MCQs of Computer Science Part 3

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  1. ________ are used to evaluate compound conditions.
    1. Assignment Operators
    2. Arithmetic Operators
    3. Relational Operators
    4. Logical Operators
  2. Which of the following device uses the parallel transmission?
    1. Light Pen
    2. Keyboard
    3. Mouse
    4. Printer
  3. Which transmission allows data to travel in both directions but only one direction at a time?
    1. Reverse
    2. Simplex
    3. Half duplex
    4. Full duplex
  4. What is a diagrammatic way of representing the relationship between the entities in a database?
    1. DFD
    2. Flowchart
    3. Algorithm
    4. ERD
  5. A collection of rules for writing programs in a programming language is known as ________
    1. Program Standards
    2. Program logic
    3. Syntax
    4. None Of These
  6. Another name for free software is
    1. Public Domain Software
    2. Encrypated Software
    3. Shareware
    4. Copy Protected Software
  7. Which one connects two similar network segments?
    1. Gateway
    2. Bridge
    3. Router
    4. Node
  8. DPI stands for
    1. Data Per Inch
    2. Decimal Per Inch
    3. Dot Per Inch
    4. Digit Per Inch
  9. A small high-speed memory insides CPU is ________
    1. Register
    2. RAM
    3. Cache
    4. ROM
  10. Which register stores the result of ALU operations?
    1. Data Address Register
    2. Data Register
    3. Accumulator Register
    4. Instruction Register

 Answers
  1. A
  2. D
  3. C
  4. D
  5. C
  6. A
  7. B
  8. C
  9. A
  10. C

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