Selected MCQ

Current Question
Binary coded is in the form of ____.
  • A. 0, 1
  • B. 1, 2
  • C. 1, 2
  • D. None of these
Correct Answer: A
Explanation:
Binary code is represented only by the digits 0 and 1.
Related Question 1
Which of the following is the method by which data is converted from a readable form to an encoded version?
  • A. Encryption
  • B. Spooling
  • C. Censoring
  • D. COD
Correct Answer: A
Explanation:
Encryption converts readable data into an encoded form.
Related Question 2
Which of the following is a combination of binary coded decimal is ____.
  • A. Two Binary Digits
  • B. Three Binary Digits
  • C. Four Binary Digits
  • D. None of these
Correct Answer: C
Explanation:
Binary Coded Decimal (BCD) uses 4 binary digits to represent each decimal digit.
Related Question 3
Computers process data into information by working exclusively with ____.
  • A. Multimedia
  • B. Word
  • C. Numbers
  • D. Characters
Correct Answer: C
Explanation:
At the hardware level, computers work with binary numbers.
Related Question 4
Collecting personal information and effectively posing as another individual is known as the crime of ____.
  • A. Spooling.
  • B. Identity theft.
  • C. Spoofing.
  • D. Hacking.
Correct Answer: B
Explanation:
Identity theft involves stealing personal information to impersonate someone.
Related Question 5
Coded entries which are used to gain access to a computer system are called ____.
  • A. Entry codes
  • B. Passwords
  • C. Security commands
  • D. Code words
Correct Answer: B
Explanation:
Passwords are secret codes used to authenticate and gain access to a system.