56. A ....... is used to read handwritten or printed text to make a digital image that is stored in memory.

1. 1. printer

   
   
   

   2. laser beam

   
   
   

   3. scanner

   
   
   

   4. touchpad

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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57. What type of devices are computer speakers or headphones ?

1. 1. Input

   
   
   

   2. Input / Output

   
   
   

   3. Software

   
   
   

   4. Storage

   
   
   

   5. Output

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

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58. Speed of line printer is limited by the speed of

1. 1. paper movements

   
   
   

   2. cartridge used

   
   
   

   3. length of paper

   
   
   

   4. All of these

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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59. The .......... may also be called the screen or monitor.

1. 1. printer

   
   
   

   2. scanner

   
   
   

   3. hard disk

   
   
   

   4. display

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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60. USB refers to

1. 1. a storage device

   
   
   

   2. a processor

   
   
   

   3. a port type

   
   
   

   4. a serial bus standard

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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