Selected MCQ

Current Question
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 1
Which of the following methods cannot be used to enter data in an MS Excel cell?
  • A. Pressing the Esc key
  • B. Clicking the formula bar
  • C. Pressing an arrow key
  • D. Pressing the Tab key
Correct Answer: A
Explanation:
Esc cancels editing; the other keys confirm or move after entry.
Related Question 2
In which of the following forms is data stored in a computer?
  • A. Decimal
  • B. Binary
  • C. Hexadecimal
  • D. Octal
Correct Answer: B
Explanation:
Computers store all data in binary form.
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
Which of the following does not store data permanently?
  • A. ROM
  • B. RAM
  • C. Floppy Disk
  • D. Hard Disk
Correct Answer: B
Explanation:
RAM is volatile memory and loses its content when power is removed.
Related Question 5
In MS Access, which of the following data types allows alphanumeric characters and special symbols?
  • A. Text
  • B. Memo
  • C. Auto number
  • D. None of these
Correct Answer: A
Explanation:
The Text data type (Short Text) supports alphanumeric characters and special symbols up to 255 characters.