Computer
Computer MCQs With Answers
596 Computer MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
The Hexadecimal numbering system is based on which base number?
ABase 16
BBase 2
CBase 8
DBase 10
What technique involves deceptive emails or websites designed to trick individuals into revealing sensitive credentials?
APhishing
BPharming
CSnooping
DSpoofing
In computer storage, Solid State Drives (SSDs) use which technology unlike traditional Hard Disk Drives (HDDs)?
AFlash Memory (NAND)
BOptical Lasers
CMagnetic Disks
DMagnetic Tapes
In Microsoft Excel, what is the keyboard shortcut to insert a new row or open the Insert dialog box?
ACtrl + R
BCtrl + Shift + Plus (+)
CCtrl + Alt + I
DAlt + Shift + R
What does the acronym HTTP stand for in web communication?
AHyperText Technical Protocol
BHyperlink Text Transmission Protocol
CHigh Transfer Text Protocol
DHyperText Transfer Protocol
In Microsoft Excel, which function is used to add up all numbers in a range of cells?
A=SUM()
B=TOTAL()
C=COUNT()
D=ADD()
What does the abbreviation CPU stand for in computer systems?
ACentral Power Unit
BComputer Processing Utility
CCentral Program Unit
DCentral Processing Unit
Which component is considered the ‘brain’ of the computer, responsible for executing instructions and processing data?
AHard Disk Drive (HDD)
BRandom Access Memory (RAM)
CMotherboard
DCentral Processing Unit (CPU)
Which part of the CPU performs arithmetic operations (addition, subtraction) and logical decisions?
AArithmetic Logic Unit (ALU)
BRegister Array
CCache Memory
DControl Unit (CU)
Which component of the CPU directs and coordinates all operations of the computer system?
AControl Unit (CU)
BArithmetic Logic Unit (ALU)
CSystem Bus
DPrimary Memory