Lakshya Education MCQs

Question: Which of the following is an example of utility?
C.Operating system
D.Data recovery
Answer: Option A

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More Questions on This Topic :

Question 1. Which is built directly on the hardware?
  1.    Computer Environment
  2.    Application Software
  3.    Operating System
  4.    Database System
Answer: Option C
Question 2. You can select My Computer icon and press Alt + Enter to
  1.    Delete it from desktop permanently
  2.    Open it in Explorer mode
  3.    Open System Properties dialog box
  4.    Pin it on Start menu
Answer: Option C
Question 3. The purpose of run command in start menu is to
  1.    Launch internet browser
  2.    Open internet explorer
  3.    Open windows explorer
  4.    Start programs
Answer: Option D
Question 4. The action of parsing the source program into the proper syntactic classes is known as
  1.    syntax analysis
  2.    lexical analysis
  3.    interpretation analysis
  4.    general syntax analysis
  5.    None of the above
Answer: Option B
Question 5. Block caches or buffer caches are used
  1.    to improve disk performance
  2.    to handle interrupts
  3.    to increase the capacity of the main memory
  4.    to speed up main memory read operation
  5.    None of the above
Answer: Option A
Question 6. Which, of the following is not true about the description of a decision table?
  1.    A decision table is easy to modify
  2.    A decision table is directly understood by the computer
  3.    A decision table is easy to understand
  4.    All of the above
  5.    None of the above
Answer: Option B

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