MCQS for past papers PPSC lecturer computer science CS – SET4

31. MICR is an abbreviation for?
    (A) Magic in Character Redo
    (B) Magnetic Ink Character Reader
    (C) Magnetic Ink Character Recorder
    (D) None of These

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

33. What is Caps Lock?
    (A) Modifier key
    (B) Window key
    (C) Cursor control key
    (D) Toggle key

34. MHz is an abbreviation for?
    (A) Megahertz
    (B) Micro hertz
    (C) Kilohertz
    (D) None of These

35. DRAM is an abbreviation for?
    (A) Dynamic Read Access Memory
    (B) Digital Read Access Memory
    (C) Dynamic Random Access Memory
    (D) Digital Random Access Memory

36. ______ is the basic unit of programmable color on a computer display or in a computer image. 
    (A) Points
    (B) Pixels
    (C) Digital Points
    (D) Resolution Points

37. Which of the following type is commonly used to read UPC code?
    (A) Optical-mark reader
    (B) Bar-code reader
    (C) Magnetic-ink reader
    (D) Both A and C

38. Which are parts of CPU?
    (A) Operating system and Main memory
    (B) CU and Main memory
    (C) Main memory and ALU
    (D) Control unit and ALU

39. GPS is an abbreviation for?
    (A) Global Positioning System
    (B) Global Pointing System
    (C) Google Positioning System
    (D) None of These

40. The Internet surfing is also known as?
    (A) Half duplex
    (B) Simplex
    (C) Full duplex
    (D) None of These

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