Main Subjects
Main Subjects MCQs With Answers
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Computer (595)
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Which software controls the hardware and provides services to application programs?
ADriver
BUtility
CCompiler
DOperating System
What does ‘CPU’ stand for?
ACentral Power Unit
BComputer Processing Unit
CControl Processing Unit
DCentral Processing Unit
Which of these is used for temporary storage by the CPU?
AHard Disk
BCache
CRAM
DROM
What is a ‘Web Browser’?
ASoftware for accessing the internet
BAn operating system
CHardware for internet
DA type of network
Which key is used to save a document in most applications?
ACtrl + S
BCtrl + C
CCtrl + V
DCtrl + Z
What is an ‘IP Address’?
AA password
BA home address
CA website link
DA unique address for a device on a network
Which is a ‘High-level’ language?
APython
BBinary
CMachine Code
DAssembly
Which logic gate performs the ‘AND’ operation?
AOR Gate
BXOR Gate
CNOT Gate
DAND Gate
What is the function of a ‘Compiler’?
AManage files
BConvert high-level code to machine code
CDisplay web pages
DFormat disks
What is ‘Backup’?
AA storage device
BA network virus
CA copy of data for recovery
DA computer repair