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FPSC Computer Science Lecturer Test → Computer MCQs (Multiple Choice Questions (MCQ) of Computer Science from Past Test Papers)
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11. SQL is a(n):
(A) Unstructured language
(B) Structured language
(C) Object-Oriented language
(D) Software
12. Converting a digital signal into an analog signal is called:
(A) Modulation
(B) Demodulation
(C) Conversion
(D) None of these
13. Who developed C language?
(A) Von-Neumann
(B) Al-Khwarizmi
(C) Charles Babbage
(D) Dennis Ritchie
14. PL SQL is a(n):
(A) Procedural language
(B) Non-procedural language
(C) Object-Oriented language
(D) None of these
15. The purpose of PL SQL is to combine database language and:
(A) Non-procedural programming language
(B) Procedural programming language
(C) Machine language
(D) None of these
16. A program that interferes with the normal routine of the computers is called:
(A) Virus
(B) Antivirus
(C) Freeware
(D) Shareware
17. Encryption takes place at which layer?
(A) Physical
(B) Presentation
(C) Application
(D) Session
18. What type of operating system switches CPU rapidly between the programs to execute all of them simultaneously?
(A) Time sharing system
(B) Real-time system
(C) Batch processing system
(D) DOS
19. SQL can be used to:
(A) Create database structures only
(B) Query database data only
(C) Modify database data only
(D) All
20. Communication between a computer and a keyboard involves:
(A) Simplex
(B) Half-duplex
(C) Full-duplex
(D) All
ANSWERS: FPSC COMPUTER SCIENCE LECTURER TEST PAST PAPERS
11. (B)
12. (A)
13. (D)
14. (A)
15. (B)
16. (A)
17. (B)
18. (A)
19. (D)
20. (A)
COMPUTER SCIENCE MCQS | MULTIPLE CHOICE QUESTIONS TEST