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1. A device that allows users to feed data into a computer for analysis and storage and to give commands to the computer is called ____.
A. Output device
B. Input device
C. Memory
D. Both A and B
ANSWER:B
SOLUTION:A device that allows users to feed data into a computer for analysis and storage and to give commands to the computer is called Input device.
2. Which device allows you to enter data and instructions into a computer?
A. Input device
B. Motherboard
C. Broadboard
D. None of these
ANSWER: B
SOLUTION:A motherboard is the main printed circuit board (PCB) in general-purpose computers and other expandable systems.
3. Which of the following groups consists of only input device?
A. Mouse, Keyboard, Monitor
B. Mouse, Keyboard, Printer
C. Mouse, Keyboard, Plotter
D. Mouse, Keyboard, Scanner
ANSWER:D
SOLUTION:Mouse, Keyboard, Scanner
4. Which of these is a pointing device?
A. Mouse
B. Scanner
C. Printer
D. CD ROM
ANSWER:A
SOLUTION:A mouse is called a pointing device because with its use you can move the mouse cursor and point at anything on the screen.
5. A bar code reader is an example of______.
A. Processing device
B. Storage device
C. Input device
D. Output device
ANSWER: C
SOLUTION:A barcode reader is an example of an input device. It’s a handheld device that reads information from barcodes and sends it to a processor.
6. The standard input device is the ____.
A. Modem
B. Monitor
C. Mouse
D. Keyboard
ANSWER: D
SOLUTION:The keyboard is the standard input device for most computers. It is used to input data into the computer or other electronic devices. The keyboard is the main input device of the computer that is used most often.
7. What is full form of CAM?
A. Computer Aided Manufacturing
B. Computer And Manufacturing
C. Computer Aided Manifesto
D. Computer And Manifesto
ANSWER: A
SOLUTION:CAM stands for Computer-Aided Manufacturing. It is the use of software and computer-controlled machinery to automate a manufacturing process.
8. By which key you can capture the screen of the current desktop?
A. Scrlk
B. PrtScr
C. Break
D. SysRq
ANSWER: B
SOLUTION:To capture the entire screen of your computer, you can press the Print Screen key, which is sometimes labeled PrtScn.
9. How many navigational keys are there on the keyboard?
A. 4
B. 8
C. 10
D. 6
ANSWER: B
SOLUTION:Navigation Keys include the four Arrow keys, PageUp, PageDown, Home, and End keys.