MCQ Collection
PPSC Computer IT Officer MCQs
Practice PPSC Computer IT Officer questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: C. a first-in, first-out data structure
Explanation:
queue refers to a first-in, first-out data structure
Choose an option to check your answer.
Correct Answer: D. vulnerability
Explanation:
vulnerability is the term that matches the description: a weakness that can be exploited
Choose an option to check your answer.
Correct Answer: B. subnet mask
Explanation:
subnet mask is the term that matches the description: a value separating network and host portions of an IP address
Choose an option to check your answer.
Correct Answer: D. array
Explanation:
array is the term that matches the description: a collection of elements accessed by index
Choose an option to check your answer.
Correct Answer: D. backup
Explanation:
backup is the term that matches the description: a recoverable copy of data
Choose an option to check your answer.
Correct Answer: B. a collection of elements accessed by index
Explanation:
array refers to a collection of elements accessed by index
Choose an option to check your answer.
Correct Answer: B. bundling data and methods while controlling access
Explanation:
encapsulation refers to bundling data and methods while controlling access
Choose an option to check your answer.
Correct Answer: D. process
Explanation:
process is the term that matches the description: a program in execution
Choose an option to check your answer.
Correct Answer: B. a logical unit of database work
Explanation:
transaction refers to a logical unit of database work
Choose an option to check your answer.
Correct Answer: C. Hive
Explanation:
The relationship is function or association: Bird relates to Nest, and Bee relates to Hive.
Choose an option to check your answer.
Correct Answer: C. verifying identity
Explanation:
authentication refers to verifying identity
Choose an option to check your answer.
Correct Answer: D. virtual memory
Explanation:
virtual memory is the term that matches the description: using secondary storage to extend apparent main memory