Input Devices Computer Quiz
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In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.
Learn How to use Input Devices in this Computer Quiz
Questions and Answers
- 1.
Which of the following is not a point device?
- A.
Mouse
- B.
Light Pen
- C.
Joystick
- D.
Keyboard
Correct Answer
D. KeyboardExplanation
A point device is a hardware device that allows the user to interact with a graphical user interface by moving a pointer on the screen. The mouse, light pen, and joystick are all examples of point devices as they enable the user to control the movement of the pointer. However, a keyboard is not a point device as it is primarily used for inputting text and commands, rather than directly manipulating the position of the pointer on the screen.Rate this question:
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- 2.
Organizations often use _____________________ when they have to enter large amounts of data into thier computers
- A.
Keyboard
- B.
Scanner
- C.
Microphones
- D.
Printers
Correct Answer
B. ScannerExplanation
Organizations often use scanners when they have to enter large amounts of data into their computers. Scanners are devices that can convert physical documents or images into digital format. By scanning documents, organizations can quickly and accurately input data into their computer systems, saving time and reducing the chances of errors that may occur when manually typing in data from a keyboard. Therefore, scanners are a practical and efficient tool for organizations to handle large data entry tasks.Rate this question:
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- 3.
All the following are widely used input devices except the:
- A.
Keyboard and mouse
- B.
Microhopne and scanner
- C.
Digital camera and PC camera
- D.
Printers and monitors
Correct Answer
D. Printers and monitorsExplanation
Printers and monitors are output devices, not input devices. Input devices are used to input data into a computer system, while output devices are used to display or print the processed data. The other options listed in the question (keyboard and mouse, microphone and scanner, digital camera and PC camera) are all examples of widely used input devices.Rate this question:
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- 4.
Which of the following input devices is most likely to improve an organization's efficiency by facilitating the automatic conversion of printed text to editable text?
- A.
Digital camera
- B.
Laser pen
- C.
Scanner
- D.
PC camera
Correct Answer
C. ScannerExplanation
A scanner is an input device that can convert printed text into editable text by scanning the document and creating a digital image of it. This digital image can then be processed using Optical Character Recognition (OCR) software, which can recognize the text and convert it into editable format. This process eliminates the need for manual typing and allows for faster and more accurate conversion of printed text into editable text, thus improving an organization's efficiency.Rate this question:
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- 5.
An input device commonly used in marking multiple choice examination questions is:
- A.
OCR
- B.
OMR
- C.
MICR
- D.
POS
Correct Answer
B. OMRExplanation
OMR stands for Optical Mark Recognition, which is a technology commonly used in marking multiple choice examination questions. OMR devices can detect and read marks made by students on answer sheets, allowing for efficient and accurate scoring of multiple choice tests. OCR (Optical Character Recognition) is a technology used for converting printed or handwritten text into machine-readable data, and is not specifically designed for marking multiple choice exams. MICR (Magnetic Ink Character Recognition) is a technology used for processing checks and other financial documents. POS (Point of Sale) refers to the system used for completing sales transactions in retail stores.Rate this question:
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- 6.
An handheld device which is used to select options that are displayed on a computer screen:
- A.
Keyboard
- B.
Mouse
- C.
Joystick
- D.
Stylus pen
Correct Answer
B. MouseExplanation
A mouse is a handheld device used to select options displayed on a computer screen. It typically has buttons and a scrolling wheel that allow the user to navigate and interact with the graphical user interface. The mouse is moved on a flat surface, and its movements are translated into corresponding movements of the cursor on the screen. By clicking the buttons, the user can make selections and perform various actions within the software or application being used. The mouse is a common input device that provides a convenient and intuitive way to interact with computers.Rate this question:
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- 7.
Computer mouse is an essential part of the computer's:
- A.
Software
- B.
Hardware
- C.
CPU
- D.
Motherboard
Correct Answer
B. HardwareExplanation
The computer mouse is an essential part of the computer's hardware because it is a physical device that allows users to interact with the computer by moving the cursor on the screen. It is connected to the computer and provides input to the system, enabling users to click, select, and navigate through various applications and functions. Without the mouse, it would be difficult for users to control and operate the computer effectively.Rate this question:
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- 8.
The most commonly used input device is the?
- A.
Mouse
- B.
Scanner
- C.
Printer
- D.
Joystick
Correct Answer
A. MouseExplanation
The most commonly used input device is the mouse because it allows users to interact with the computer by moving the cursor on the screen and selecting or clicking on different objects or options. It is widely used in various applications and provides a convenient and efficient way to navigate and control the computer system.Rate this question:
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- 9.
The input device that rolls on a desktop and controls the position of the cursor on the computer screen is called a:
- A.
Touch screen
- B.
Light pen
- C.
Digitizer
- D.
Mouse
Correct Answer
D. MouseExplanation
A mouse is an input device that rolls on a desktop and controls the position of the cursor on the computer screen. It typically has buttons for clicking and scrolling, allowing users to interact with the computer by moving the mouse around. The rolling motion of the mouse translates into movement of the cursor on the screen, making it an essential tool for navigating graphical user interfaces and performing tasks on a computer.Rate this question:
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- 10.
The device which is used to manipulate the cursor on the computer screen is known as the:
- A.
Mouse
- B.
Joystick
- C.
Data glove
- D.
Both a and c
Correct Answer
A. MouseExplanation
The device used to manipulate the cursor on the computer screen is known as a mouse. A mouse is a hand-held pointing device that allows users to move the cursor on the screen by moving the device along a flat surface. It typically has one or more buttons that can be clicked to perform various actions. A joystick is another input device used for controlling movement in certain applications or games, while a data glove is a wearable device that tracks hand movements for virtual reality or motion capture purposes. Therefore, the correct answer is the mouse.Rate this question:
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- 11.
Which of the following is/are functions tha the mouse CANNOT do?
- A.
Scrolling
- B.
Drag and drop
- C.
Clicking
- D.
Make copy of a document
Correct Answer
D. Make copy of a documentExplanation
The mouse is primarily used for navigation and input purposes on a computer. It allows users to perform various functions such as scrolling, drag and drop, and clicking. However, making a copy of a document is not a function that a mouse can directly perform. This action typically requires using keyboard shortcuts or accessing the file menu options within a software application. Therefore, the correct answer is "Make copy of a document."Rate this question:
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- 12.
Which of the following is the most common device that accepts letters, numbers and command froma user?
- A.
Optical mouse
- B.
Key board
- C.
Sensitive screen or touch screen
- D.
USB
Correct Answer
B. Key boardExplanation
The most common device that accepts letters, numbers, and commands from a user is a keyboard. Keyboards are widely used for inputting text and commands into computers and other electronic devices. They consist of a set of keys that correspond to letters, numbers, symbols, and function keys. When a user presses a key on the keyboard, it sends a signal to the computer, which then processes the input accordingly. Keyboards are essential for typing, data entry, and interacting with various software applications.Rate this question:
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- 13.
What is the main function of a keyboard which is attached to the computer?
- A.
Print
- B.
Input
- C.
Type
- D.
In between input and output
Correct Answer
C. TypeExplanation
The function of a keyboard which is attached to the computer is to input typed information. The keyboard allows the user to input text, numbers, and other characters into the computer system by pressing the keys. This input is then processed by the computer and can be used for various purposes such as writing documents, sending emails, or operating software applications. The keyboard acts as an interface between the user and the computer, enabling the user to communicate with the machine through typed input.Rate this question:
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- 14.
Which of the combination of words have only input devices?
- A.
Keyboard, mouse, monitor
- B.
Mouse, monitor printer
- C.
Keyboard, mouse, printer
- D.
Keyboard, mouse, trackball
Correct Answer
D. Keyboard, mouse, trackballExplanation
The combination of words "keyboard, mouse, trackball" have only input devices. A keyboard, mouse, and trackball are all examples of input devices that allow users to input information or commands into a computer system. They do not have any output capabilities, such as displaying information on a monitor or printing documents like a printer would. Therefore, this combination consists solely of input devices.Rate this question:
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- 15.
Devices that allow users to get information into a computer system is known as:
- A.
Input device
- B.
Output Device
- C.
Copying Device
- D.
Printing Device
Correct Answer
A. Input deviceExplanation
An input device is a device that allows users to enter or input information into a computer system. This can include devices such as keyboards, mice, scanners, and touchscreens. These devices enable users to interact with the computer and provide it with data or commands. They are essential for users to communicate with the computer and for the computer to process and respond to user input.Rate this question:
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- 16.
Which device containing sensors and send signals to the computer whenever light changes are detected?
- A.
Light pen
- B.
Reflectors
- C.
Deflectors
- D.
All of the above
Correct Answer
A. Light penExplanation
A light pen is a device that contains sensors and sends signals to the computer whenever light changes are detected. It is used to interact with a computer screen by pointing at specific areas or objects. When the light pen detects a change in light, it sends a signal to the computer, allowing the user to perform various actions such as selecting or drawing on the screen. Reflectors and deflectors, on the other hand, do not contain sensors and do not send signals to the computer based on light changes. Therefore, the correct answer is the light pen.Rate this question:
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- 17.
Among the options given below which of the follwoig input device enable video conferencing?
- A.
Microphone
- B.
Digital Camera
- C.
Voice recognition
- D.
Webcam
Correct Answer
D. WebcamExplanation
A webcam is an input device that enables video conferencing. It is a camera that can capture video and audio, allowing users to communicate and see each other in real-time during a video conference. Unlike a digital camera, which is primarily used for capturing still images, a webcam is specifically designed for video communication purposes. While a microphone is necessary for audio input during a video conference, it alone cannot enable video conferencing. Voice recognition, on the other hand, is a technology used for converting spoken words into text and does not directly enable video conferencing.Rate this question:
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- 18.
Which of the following is the most suitable input device for inputting a short report?
- A.
Mouse
- B.
Scanner
- C.
Keyboard
- D.
None of the above
Correct Answer
C. KeyboardExplanation
The most suitable input device for inputting a short report is the keyboard. A keyboard allows for the efficient and accurate input of text, making it the ideal choice for typing a report. A mouse is primarily used for navigating and selecting items on a screen, while a scanner is used for converting physical documents into digital format. Therefore, neither of these options is as suitable as the keyboard for inputting a short report.Rate this question:
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- 19.
Whic is the most suitable input device for highlighting or selecting anobject on a computer screen?
- A.
Joystick
- B.
Mouse
- C.
Keybaord
- D.
All of the above
Correct Answer
B. MouseExplanation
The most suitable input device for highlighting or selecting an object on a computer screen is the mouse. A mouse allows for precise and easy movement, making it ideal for accurately pointing and clicking on objects on the screen. Joysticks are primarily used for gaming and controlling movement in a specific direction, while keyboards are mainly used for typing and inputting text. Therefore, the mouse is the best choice for highlighting and selecting objects on a computer screen.Rate this question:
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- 20.
A joystick is primarily used to/for:
- A.
Printing text
- B.
Playing games
- C.
Entering text
- D.
Drawing pictures
Correct Answer
B. Playing gamesExplanation
A joystick is primarily used for playing games. It is a handheld device that allows users to control the movement or actions of characters or objects in video games. The joystick typically has a stick or lever that can be tilted or pushed in different directions to control the game. While a joystick can be used for other purposes such as controlling drones or operating certain machinery, its most common and widespread use is in gaming.Rate this question:
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- 21.
This mouse function allows you to select anitem on a screen.
- A.
Clicking
- B.
Double clicking
- C.
Dragging and Dropping
- D.
Right clicking
Correct Answer
A. ClickingExplanation
Clicking is the correct answer because it is the most basic and common mouse function that allows users to select an item on a screen. By clicking on an item, the user can interact with it, open menus, activate links, or perform various actions depending on the context. Double clicking, dragging and dropping, and right clicking are also mouse functions, but they serve different purposes and are not specifically mentioned in the question.Rate this question:
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- 22.
The mouse function displays a list of commands on the screen depending on the application being usedi
- A.
Clicking
- B.
Double clicking
- C.
Dragging and dropping
- D.
Right clicking
Correct Answer
D. Right clickingExplanation
Right clicking is the correct answer because it is a common action performed by users on a computer mouse. When a user right clicks, a context menu is typically displayed on the screen, showing a list of commands or options that can be performed on the selected item or within the application being used. This action is often used to access additional features or settings, making it an important function in many applications.Rate this question:
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- 23.
The action is used to open a document
- A.
Clicking
- B.
Double clicking
- C.
Dragging and dropping
- D.
Right Clicking
Correct Answer
B. Double clickingExplanation
Double clicking is the action that is commonly used to open a document. When a user double clicks on a document, it typically triggers the operating system to open the associated application and load the document for viewing or editing. This action is widely recognized and used in various computer systems and applications as a convenient way to access and open files.Rate this question:
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- 24.
Use the action to move or copy an item to a floppy disks
- A.
Clicking
- B.
Douglbe clicking
- C.
Dragging and dropping
- D.
Right clicking
Correct Answer
C. Dragging and droppingExplanation
To move or copy an item to a floppy disk, the action of dragging and dropping is used. This involves selecting the item, clicking and holding the mouse button, then dragging the item to the desired location (in this case, the floppy disk icon) and releasing the mouse button to drop the item onto the floppy disk. This action allows the user to easily transfer files to a floppy disk by simply dragging and dropping them onto the disk icon.Rate this question:
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- 25.
Which organization would use a Magnetic Iik Character Reader (MICR)
- A.
School
- B.
Banks
- C.
Hospitals
- D.
Bookstore
Correct Answer
B. BanksExplanation
A Magnetic Ink Character Reader (MICR) is used by banks to process checks and other financial documents. MICR technology uses magnetic ink to print characters on the bottom of checks, which can then be read and processed by the MICR reader. This allows banks to quickly and accurately process large volumes of checks, helping to streamline their operations and improve efficiency.Rate this question:
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- 26.
What does the laptop used for a mouse?
- A.
Trackball
- B.
Physical mouse
- C.
Touch pad
- D.
Tap pad
Correct Answer
C. Touch padExplanation
The laptop uses a touch pad as a substitute for a mouse. A touch pad is a built-in pointing device that allows users to control the cursor by moving their finger across its surface. It is a common feature on laptops and provides a convenient and portable way to navigate and interact with the computer.Rate this question:
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- 27.
The wheel located between the two standards buttons on a mouse is used to:
- A.
Click on web pages
- B.
Shut down the computer
- C.
Click and select items
- D.
Scroll
Correct Answer
D. ScrollExplanation
The wheel located between the two standard buttons on a mouse is used to scroll. This allows users to move up and down or left and right within a document or webpage without having to manually click and drag the scroll bar. It provides a convenient and efficient way to navigate through content on a computer screen.Rate this question:
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- 28.
The checkout counter at a supermarket uses a:
- A.
Scanner
- B.
MICR
- C.
OMR
- D.
Barcode reader
Correct Answer
D. Barcode readerExplanation
A barcode reader is used at the checkout counter of a supermarket to scan the barcodes on the products. This technology allows for quick and accurate identification of the products being purchased. The barcode reader reads the information encoded in the barcode and sends it to the computer system, which then identifies the product and its price. This helps in speeding up the checkout process and reducing human error in manual entry of product information.Rate this question:
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- 29.
A touch pad is not a pointing device
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A touch pad is a pointing device because it allows users to control the cursor on a computer screen by moving their fingers across its surface. This makes it possible to select and interact with objects on the screen, similar to how a traditional mouse or trackpad functions. Therefore, the statement that a touch pad is not a pointing device is false.Rate this question:
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- 30.
Trackball and pointing sticks are both found on portable computers.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Trackball and pointing sticks are both input devices commonly found on portable computers. They provide an alternative to using a traditional mouse for navigating and controlling the cursor on the screen. A trackball is a small ball that can be rolled with the fingers or palm to move the cursor, while a pointing stick is a small joystick-like device typically located between the G, H, and B keys on a laptop keyboard. Both trackballs and pointing sticks offer a compact and convenient way to interact with a portable computer, making the statement true.Rate this question:
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- 31.
Barcodess are found on most items at the supermarket?
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Barcodes are indeed found on most items at the supermarket. Barcodes are small, black and white patterns that contain information about the product they are attached to. They are used to automate the checkout process and track inventory. When an item is scanned at the supermarket, the barcode is read by a scanner, which retrieves the product information from a database. This allows for quick and accurate pricing and inventory management. Therefore, it is true that barcodes are commonly found on most items at the supermarket.Rate this question:
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- 32.
Multiple choice examinations and questionaires are assessed using an optical character reader
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Multiple choice examinations and questionnaires are not assessed using an optical character reader. Instead, they are typically assessed manually by human graders or by using computerized scanning systems that can detect and analyze the marked answers on the answer sheets. Optical character readers are typically used for scanning and digitizing printed text, not for assessing multiple choice exams or questionnaires.Rate this question:
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- 33.
Magnetic ink character reader recognizes informaion written on cheques.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A magnetic ink character reader is a device that can read the information encoded in the magnetic ink printed on cheques. This information typically includes the account number, routing number, and other important details. Therefore, it is true that a magnetic ink character reader recognizes information written on cheques.Rate this question:
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- 34.
Digigal camera are becoming more popular because they can perform all the same tasks as a traditional camera and more.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Digital cameras are indeed becoming more popular because they offer all the functionalities of a traditional camera and provide additional features. They allow users to instantly view and delete photos, adjust settings, and easily transfer images to other devices. Digital cameras also offer various shooting modes, image stabilization, and the ability to record videos. Furthermore, they eliminate the need for film and allow for immediate image editing and sharing through digital platforms. Overall, the advancements in technology have made digital cameras more convenient and versatile, contributing to their increasing popularity.Rate this question:
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- 35.
Once scanned text from a book cannot be edited using an OCR system
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
This statement is false because once scanned text from a book can be edited using an OCR (Optical Character Recognition) system. OCR technology allows scanned text to be converted into editable and searchable digital text. This text can then be modified, corrected, or formatted as needed. OCR systems use advanced algorithms to recognize and interpret characters from scanned images, making it possible to edit the text. Therefore, the statement is incorrect.Rate this question:
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- 36.
Keybaord is a peripheral device
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The given statement is true because a keyboard is indeed a peripheral device. A peripheral device is an external device that connects to a computer and provides input or output functions. In the case of a keyboard, it is used to input data and commands into a computer. Therefore, it qualifies as a peripheral device.Rate this question:
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- 37.
Trackballs are found mainly on laptop computers.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Trackballs are a type of input device that can be found on laptop computers. They are similar to a computer mouse, but instead of moving the entire device, users can move a small ball with their fingers to control the cursor on the screen. This allows for precise control and can be particularly useful on laptops where space is limited. Therefore, the statement that trackballs are found mainly on laptop computers is true.Rate this question:
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- 38.
When you reboot your computer you restart it.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Rebooting a computer refers to the process of restarting it. This action involves shutting down the computer's operating system and then turning it back on, which allows for a fresh start and resolves any temporary issues or glitches. Therefore, the statement "When you reboot your computer you restart it" is true.Rate this question:
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- 39.
The strip of tape found at the back of credit and debit care or bank cards contains magnetic codes
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The strip of tape found at the back of credit and debit cards or bank cards contains magnetic codes. These codes are used by card readers to retrieve information such as the cardholder's account number and name. The magnetic strip is an essential component of these cards and is used for authentication and transaction purposes. Therefore, the statement "The strip of tape found at the back of credit and debit cards or bank cards contains magnetic codes" is true.Rate this question:
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- 40.
Cheques are read using an OMR
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Cheques are indeed read using an MICRRate this question:
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- 41.
A voice recognition system does not require he use of a microphne.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A voice recognition system requires the use of a microphone to capture and convert spoken words into digital signals that can be processed and recognized by the system. Without a microphone, the system would not be able to receive and interpret the user's voice commands or input accurately. Therefore, the statement that a voice recognition system does not require the use of a microphone is false.Rate this question:
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- 42.
You are required to train the computer to recognise spoken words before you can use voice recognition software
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
To use voice recognition software, training the computer to recognize spoken words is necessary. This is because the software needs to learn and understand the unique characteristics and patterns of the user's voice in order to accurately interpret and convert spoken words into text. Without training, the software would not be able to accurately recognize and understand the user's voice commands or speech. Therefore, the statement is true.Rate this question:
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- 43.
Barcode readers are used mostly in banks.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is false because barcode readers are not used mostly in banks. While barcode readers are used in various industries and sectors, including retail, logistics, and healthcare, their usage in banks is relatively limited. Banks primarily use other technologies, such as magnetic ink character recognition (MICR) readers, to process checks and other financial documents.Rate this question:
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- 44.
The joystick is known as a type of computer mouse.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because a joystick is indeed a type of computer mouse. While traditional computer mice typically have a ball or optical sensor to track movement on a flat surface, a joystick is a handheld device that allows users to control the movement of a cursor or pointer on a computer screen by tilting or moving the joystick in different directions. Both joysticks and computer mice serve the purpose of controlling the movement of a cursor on a computer screen, making the statement true.Rate this question:
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- 45.
The computer mouse is used to type information on the computer screen.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The computer mouse is not used to type information on the computer screen. The mouse is primarily used to move the cursor on the screen and to select or interact with objects or options. Typing information on the computer screen is done using the keyboard. Therefore, the statement is false.Rate this question:
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- 46.
The scroll function that the mouse undertakes, allow users to view long documents on the computer screen
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The scroll function on a mouse allows users to view long documents on the computer screen by moving the document up or down. This feature is commonly used in web browsers, word processors, and other applications that display large amounts of content. By scrolling, users can easily navigate through the document without having to manually move the cursor or click on buttons. Therefore, the statement that the scroll function allows users to view long documents on the computer screen is true.Rate this question:
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- 47.
The mouse always uses a cable which is attached to the system unit.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is false because not all mice use cables that are attached to the system unit. There are wireless mice available that do not require a physical connection to the system unit. These wireless mice use technologies like Bluetooth or infrared to communicate with the computer. Therefore, the statement is incorrect.Rate this question:
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Only a few can pass this basic computer science quiz
Only a few can pass this basic computer science quiz
Computer Quiz: Choose The Correct Word To Complete Sentences
Computer Quiz: Choose The Correct Word To Complete Sentences
Want A Computer Related Job? Start By Taking This Quiz!
Want A Computer Related Job? Start By Taking This Quiz!
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