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Computer mcqs | GK MCQ Preparation Material
1- Which of the following are input devices?
Card reader
Mouse
All of these
Keyboard
2- Who is the Current CEO of Microsoft?
Satya Nadella
Bill Gates
Babbage
Bill Clinton
3- DOS stands for____________?
Disk operating session
Digital Operating System
Digital Open system
Disk Operating System
4- Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?
Trash
Courier
Calibri
Spam
5- A small or intelligent device is so called because it contains within it a________?
Microcomputer
Sensor
Computer
Programmable
6- The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
7- What is meant by a dedicated computer?
Which is meant for application software
Which is assigned one and only one task
Which uses one kind of software
Which is used by one person only
8- Who invented the high level language “C�
Niklaus Writh
Seymour Papert
Donald Kunth
Dennis M. Ritchie
9- The output quality of a printer is measured by____________?
Dot per sq. inch
None of these
Dots printed per unit time
Dot per inch
10- Microprocessors as switching devices are for ___________generation computers?
First Generation
Second Generation
Fourth Generation
Third Generation
11- The computer size was very large in__________?
Fourth Generation
Second Generation
Third Generation
First Generation
12- When did John Napier develop logarithm?
1614
1641
1804
1416
1
2
3
4
5
6
7
8
9
10
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