Computer Quiz : Computer Fundamentals (Input and Output Devices) – 19

Dear Aspirants,
Welcome to Online Computer Quiz in Affairscloud.com. Here we are providing sample questions in Computer Fundamentals. It will be useful for all SBI/IBPS/LIC exams and other competitive exams. We have also included some important questions that are repeatedly asked in previous exams.

1. Where would you find the letters “QWERTY”?
   A. Joy Stick
   B. Light Pen
   C. Numeric Pad
   D. Keyboard
   

   Answer

   D. Keyboard
   
   
2. What does a light pen contain?
   A. lead
   B. ink
   C. light sensing elements
   D. None of the Above
   

   Answer

   C. light sensing elements
   
   
3. _________ is a protocol designed for recording and playing back music on digital synthesizers.
   A. Musical Interface
   B. Graphical User Interface (GUI)
   C. Musical Digital Instrument Interface (MIDI)
   D. None of the Above
   

   Answer

   C. Musical Digital Instrument Interface (MIDI)
   
   
4. Which is an interactive device that facilitates touch sensation and fine-motion control in Robotics and Virtual reality?
   A. Light Pen
   B. Joystick
   C. Data Glove
   D. None of the Above
   

   Answer

   C. Data Glove
   
   
5. Special I/O devices such as, Joy stick, Data Glove are involved in ______________ applications.
   A. Photonics
   B. Haptics
   C. Agnostic
   D. None of the Above
   

   Answer

   B. Haptics
   Haptics – Science of applying touch sensation and control to interact with computer applications
   
   
6. Which device typically attachable to computer keyboard that allows a blind people to read?
   A. Light Pen
   B. Joystick
   C. Touch screen
   D. Braille display
   

   Answer

   D. Braille display
   
   
7. Many Dot Matrix printers are ________
   A. uni-directional
   B. bi-directional
   C. multi-directional
   D. None of the Above
   

   Answer

   B. bi-directional
   
   
8. Which is a hardware component or system of components that allows a human being to interact with a computer?
   A. Interface device (IDF)
   B. Graphical User Interface (GUI)
   C. Musical Digital Instrument Interface (MIDI)
   D. None of the Above
   

   Answer

   A. Interface device (IDF)
   
   
9. Which is an escape code language used to send commands to the printer for printing documents?
   A. Postscript
   B. PCL
   C. Both (A) and (B)
   D. None of the Above
   

   Answer

   B. PCL
   
   
10. PCL stands for _________
    A. Print Code Language
    B. Printer Code Language
    C. Printer Character Language
    D. Printer Command Language
    

    Answer

    D. Printer Command Language