Computer Knowledge Quiz (Input - Output Devices and System Unit Devices) - Set 1

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1. In Computer System Scanner is _________ device ?
1. Input
2. Output
3. Both 1 & 2
4. Extraput
5. None of these
2. Speed of Laser Printer is measured in 
1. LPM
2. PPM
3. DPI
   
4. DPS
5. None of these
3. Which of the following groups consists of only input devices ?
1. Mouse, Keyboard, Monitor
2. Mouse, Keyboard, Printer
3. Mouse, Keyboard, Plotter
4. Mouse, Keyboard, Scanner
5. None of these
4. CD stands for ______________
1. Compact Disc
2. Compose Disc
3. Compare Disc
4. All of these
5. None of these
5. Data going into the computer is called ______________
1. Output
2. Algorithm
3. Input
4. Calculations
5. None of these
6. A DVD is a(n) _______________
1. Optimized disc storage
2. Optical disc storage
3. Primary Storage of computer
4. Secondary Storage of computer
5. All of these
7. Keyboard and __________ are examples of input device.
1. monitor
2. modem
3. printer
4. mouse
5. CPU
8. Most of the commonly available personal computers / laptops have a keyboard popularly known as 
1. QWERTY
2. QOLTY
3. ALTER
4. UCLIF
5. None of these
9. How many keys were in keyboard used in early days ?
1. 73
2. 83
3. 93
4. 103
5. 113
10. The number of function keys in a keyboard is 
1. 14
2. 13
3. 12
4. 15
5. 16
11. To make the number pad act as a directional arrow, we press ___________ key. 
1. Num lock
2. Caps lock
3. Arrow lock
4. Ctrl
5. None of these
12. Ctrl, Shift and Alt are called _____________ keys.
1. Modifier
2. Function
3. Alphanumeric
4. Adjustment
5. None of these
13. The key that must be pressed each time a new command or information is entered
1. Esc
2. Return/Enter
3. Delete
4. Home
5. None of these
14. A button that makes characters either upper or lower case and numbers to symbols is ?
1. Monitor
2. Shift key
3. Icon
4. Mouse
5. None of these
15. _____________ have the cursor one spaces to the right or put spaces in between words
1. control key
2. space bar
3. printer
4. mouse
5. None of these

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