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

• Speed of Laser Printer is measured in 
• 1. LPM
  2. PPM
  3. DPI
     
  4. DPS
  5. None of these
• 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
• CD stands for ______________
• 1. Compact Disc
  2. Compose Disc
  3. Compare Disc
  4. All of these
  5. None of these
• Data going into the computer is called ______________
• 1. Output
  2. Algorithm
  3. Input
  4. Calculations
  5. None of these
• 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
• Keyboard and __________ are examples of input device.
• 1. monitor
  2. modem
  3. printer
  4. mouse
  5. CPU
• 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
• How many keys were in keyboard used in early days ?
• 1. 73
  2. 83
  3. 93
  4. 103
  5. 113
• The number of function keys in a keyboard is 
• 1. 14
  2. 13
  3. 12
  4. 15
  5. 16
• 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
• Ctrl, Shift and Alt are called _____________ keys.
• 1. Modifier
  2. Function
  3. Alphanumeric
  4. Adjustment
  5. None of these
• 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
• 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
• _____________ 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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