Computer Science MCQs

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Computer Science → Computer Science Multiple Choice Questions (MCQs) from 26 to 30. The following Computer Science MCQs are from basics of Computer, IT, and General Knowledge (GK) of the field of Computer Science.
COMPUTER SCIENCE MCQS

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26. Which transmission allows data to travel in both directions but only one direction at a time?
(A) Simplex
(B) Full duplex
(C) Half duplex
(D) Reverse

27. Another name for free software is?
(A) Encrypted Software
(B) Copy Protected Software
(C) Shareware
(D) Public Domain Software

28. DPI stands for?
(A) Dot Per Inch
(B) Decimal Per Inch
(C) Digit Per Inch
(D) Data Per Inch

29. A small high speed memory inside CPU is
(A) RAM
(B) ROM
(C) Cache
(D) Register

30. ________ are used to evaluate compound conditions.
(A) Arithmetic Operators
(B) Logical Operators
(C) Relational Operators
(D) Assignment Operators

ANSWERS: COMPUTER SCIENCE MCQS
26. (C) Half duplex
27. (D) Public Domain Software
28. (A) Dot Per Inch
29. (D) Register
30. (B) Logical Operators Next: Computer Science Questions 31–35

Computer Science MCQs (Multiple Choice Questions) Test.