SET 23 – Computer Questions and Answers
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Computer GK Questions and Answers Set-23:- We are published here Computer General Knowledge Part-23 quiz, you can get very important knowledge in Computer GK Set-23 . These Computer GK Questions will prove to be helpful for you in the upcoming competitive exams.
Set-23 Computer Gk Quiz for Competitive Examination
Q1. The first firm to mass-market a microcomputer as a personal computer was
A. IBM
B. Super UNIVAC
C. Radio Shaks
D. Data General Corporation
Q2. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
A. 10
B. 11
C. 8
D. 12
Q3. Properly arranged data is called
A. Field
B. Words
C. Information
D. File
Q4. A computer consists of
A. A central processing unit
B. A memory
C. Input and output unit
D. All of the above
Q5. Why are vacuum tubes also called valves?
A. Because they can amplify the weak signals and make them strong
B. Because they can stop or allow the flow of current
C. Both of above
D. None of above
Q6. John Napier invented Logarithm in
A. 1614
B. 1617
C. 1620
D. None of above
Q7. An integrated circuit is
A. A complicated circuit
B. An integrating device
C. Much costlier than a single transistor
D. Fabricated on a tiny silicon chip
Q8. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
A. Bus control
B. Interrupts
C. Bus arbitration
D. Status
Q9. Where as a computer mouse moves over the table surface, the trackball is
A. Stationary
B. Difficult to move
C. Dragged
D. Moved in small steps
Q10. Which of the following is used as a primary storage device?
A. Magnetic drum
B. Hard Disks
C. Floppy
D. All of above