COMPUTER AWARENESS QUESTIONS I DOWNLOAD COMPUTER KNOWLEDGE QUESTION ANSWERS I DOWNLOAD COMPUTER AWARENESS PAPERS I DOWNLOAD COMPUTER AWARENESS SAMPLE PAPERS I BANK PO COMPUTER AWARENESS QUESTIONS I BANK CLERK COMPUTER KNOWLEDGE QUESTIONS I BANK OFFICER COMPUTER AWARENESS QUESTIONS I RRB COMPUTER AWARENESS QUESTIONS I

Computer Awareness Questions

MCQ Study Materials

(For Various Competitive Exams)

Q.1.Which was the world’s first minicomputer and when was it introduced?

1. PDP-I, 1958
2. IBM System/36, 1960
3. PDP-II, 1961
4. VAX 11/780, 1962

Q.2.How many address lines are needed to address each memory location in a 2048 x 4 memory chip?

1. 10
2. 11
3. 8
4. 12

Q.3.Which American Computer Company is called big blue?

1. Microsoft
2. Compaq Corp
3. IBM
4. Tandy Sevenson

Q.4.When did IBM introduced the 80286 based PC/AT?

1. 1982
2. 1984
3. 1985
4. 1989

Q.5.The first electronic general purpose digital computer built by Motley and Accrete called ENIAC did not work on the stored program concept. How many number s could it store in its internal memory?

1. 100
2. 20
3. 40
4. 80

Q.6.The digital computer was developed primarily in

1. USSR
2. Japan
3. USA
4. UK

Q.7.The subject of cybernetics deals with the science of

1. Genetics
2. Control and communications
3. Molecular biology
4. Biochemistry

Q.8.who is credited with the idea of using punch cards to control patterns of a weaving machine?

1. Pascal
2. Hollerith
3. Babbage
4. Jacquard

Q.9.Most of the inexpensive personal computer does not have any disk or diskette drive. What is the name of such computes?

1. Home computers
2. Diskless computers
3. Dedicated computer
4. General computer

Q.10.Which of the following required large computer memory?

1. Imaging
2. Graphics
3. Voice
4. All of above

Q.11.A term associated with the comparison of processing speeds of different computer system is:

1. EFTS
2. MPG
3. MIPS
4. CFPS

Q.12.The processes of starting or restarting a computer system by loading instructions from a secondary storage device into the completer memory is called

1. Duping
2. Booting
3. Padding
4. All of above

Q.13.Who invented the microprocessor?

1. Marcian E Huff
2. Herman H Goldstein
3. Joseph Jacquard
4. All of above

Q.14.One computer that is not considered a portable computer is

1. Minicomputer
2. A laptop computer
3. Mini computer
4. All of the above

Q.15.The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately

1. 16 digits
2. 6 digits
3. 9 digits
4. All of above

Q.16.A dumb terminal has

1. An embedded microprocessor
2. Extensive memory
3. Independent processing
4. A keyboard and screen

Q.17.Plotter accuracy is measured in terms of repeatability and

1. Buffer size
2. Resolution
3. Vertical dimensions
4. Intelligence

Q.18.Daisy wheel printer is a type of

1. Matrix primer
2. Impact printer
3. Laser printer
4. Manual printer

Q.19.The number of records contained within a block of data on magnetic tape is defined by the

1. Block definition
2. Record contain clause
3. Blocking factor
4. Record per block factor

Q.20.Serial access memories are useful in applications where

1. Data consists of numbers
2. Short access time is required
3. Each stored word is processed differently
4. Data naturally needs to flow in and out in a serial form

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