Selected MCQ

Current Question
____ is a unit of information in a ____.
  • A. Field, Database
  • B. Record, Field
  • C. Field, Record
  • D. None of these
Correct Answer: C
Explanation:
A field is a single unit of information, and a record is a complete set of fields for one entity.
Related Question 1
The smallest unit of information about a record in a database is called a ____.
  • A. Field
  • B. Cell
  • C. Bit
  • D. None of these
Correct Answer: A
Explanation:
In a database, a field (or attribute) is the smallest unit that holds a single piece of information about a record.
Related Question 2
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 3
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 4
After 'PROM' is programmed, we can only ____ the information.
  • A. Read
  • B. Write
  • C. Read and Write
  • D. Remove
Correct Answer: A
Explanation:
PROM (Programmable ROM) can only be read after programming.
Related Question 5
A person who used their expertise to gain access to other people's computers to get information illegally or do damage is a ____.
  • A. Hacker
  • B. Spammer
  • C. Instant messenger
  • D. Programmer
Correct Answer: A
Explanation:
A hacker gains unauthorized access to systems.