Selected MCQ

Current Question
How many pairs does an RJ45 cable have?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Correct Answer: D
Explanation:
An RJ45 cable contains 4 pairs of wires.
Related Question 1
Computers that are used in large organizations such as insurance companies and banks, where many people frequently need to use same data, are ____.
  • A. Mainframe computers
  • B. Supercomputers
  • C. Hybrid computers
  • D. Desktop computers
Correct Answer: A
Explanation:
Mainframe computers are designed for high-volume data processing in large organizations.
Related Question 2
Computers manipulate data in many ways, and this manipulation is called ____.
  • A. Upgrading
  • B. Processing
  • C. Batching
  • D. Utilizing
Correct Answer: B
Explanation:
Data manipulation by a computer is called processing.
Related Question 3
A device that connects to a network without the use of cables is said to be ____.
  • A. Distributed
  • B. Free
  • C. Centralized
  • D. None of these
Correct Answer: D
Explanation:
It is called a wireless device.
Related Question 4
How many types of computers are there according to size?
  • A. 4
  • B. 3
  • C. 2
  • D. None of these
Correct Answer: A
Explanation:
Computers are commonly classified into 4 types by size: Super, Mainframe, Mini, and Micro.
Related Question 5
How many ways can you save a document?
  • A. 3
  • B. 4
  • C. 5
  • D. 6
Correct Answer: A
Explanation:
Generally, 3 primary ways (Save, Save As, AutoSave).