ECAT Computer Science MCQS Set 2

ECAT Computer Science MCQS Page 7


A set of electrical paths used to transfer data is called
Bus
Monitors
Computer clock
None of the above

The program that contains instructions to operate a device is called
Device driver
Device operator
Device inking
Device system

A program’s syntax errors are detected by
Compiler
Linker
Loader
Debugger

Software that is available free for a limited period is called
Share ware
Free ware
Group ware
Vertical

Making illegal copies of copy right software is called
Software piracy
Collaboration
Browsing
Electronic distribution

Which media can be used for backup
All
Floppy Diskette
Zip disk
Tape Device

A virus replicates itself is called
Worm
Bug
Vaccine
Bomb

The right to use the software on the computer is called
Software copyright
Site license
Software piracy
None of the above

The extension of an executable file is
Exe
Xis-
Doc-
Cxt-

A special programme that can detect and remove virus from computer.
Antivirus
Free ware
Shareware
Utility

Which of the following viruses executes when starting the computer
Boot sector
Macro
File infector
Salami shaving

Which of the following is computer virus
All
Chernobal
Logic bomb
Redlof

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