Computer Fundamentals MCQs > FREE SET - 13

1. Computer Operators
A Write computer programs for specific problems
B Operate the devices which input and output data from the computer
C Normally require a college degree in computer science
D All of the above

Free MCQs www.sharemcq.com     Answer: Option B
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2. Which of the following is not used for storage purposes with main frame computers?
A removable disks
B fixed disks
C mass storage systems
D diskettes

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3. Which is true for the digital computer?
A It is less accurate than the analog computer
B It represents the decimal numbers through a string of binary digits
C It is used primarily in scientific applications
D None of the above

Free MCQs www.sharemcq.com     Answer: Option B
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4. Which of the following is not a part of the CPU
A storage unit
B arithmetic and logic unit
C program unit
D control unit

Free MCQs www.sharemcq.com     Answer: Option C
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5. In laser technology, what happens during the transfer stage?
A Residual toner is transferred to the waste receptacle
B The laser transfers the image from the drum to the paper
C The image is transferred from the drum to the paper
D A negative charge is transferred to the surface of the drum

Free MCQs www.sharemcq.com     Answer: Option C
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6. In MODEMS
A Several digital signals are multiplexed
B A digital signal changes some characteristic of a carrier wave
C Digital signal is amplified
D All of the above

Free MCQs www.sharemcq.com     Answer: Option B
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7. In a PC, how much memory is available to application software?
A 1024 KB
B 760 KB
C 640 KB
D 560 KB

Free MCQs www.sharemcq.com     Answer: Option C
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8. For a memory system, the cycle time is
A same as the access time
B longer than the access time
C shorter than the access time
D submultiple of the access time

Free MCQs www.sharemcq.com     Answer: Option B
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9. The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
A Defect in the computers video circuitry
B Disconnected video cable
C Defective monitor
D System RAM problem

Free MCQs www.sharemcq.com     Answer: Option D
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10. When a disk stack is serviced by a comb-like access mechanism, there is one read/write head for each
A disk
B disk surface
C track
D cylinder

Free MCQs www.sharemcq.com     Answer: Option B
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11. In comparison to the main memory, tape or disk memory is
A slower and more expensive
B slower and less expensive
C faster and more expensive
D faster and less expensive

Free MCQs www.sharemcq.com     Answer: Option B
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12. Which of the following input/output devices is not associated with personal computers?
A mice
B color monitors
C punched cards
D optical scanners

Free MCQs www.sharemcq.com     Answer: Option C
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13. A factor which would strongly influence a businessperson to adopt a computer is its:
A Accuracy
B Reliability
C Speed
D All of the above

Free MCQs www.sharemcq.com     Answer: Option D
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14. Which controller would support an external CD-ROM drive?
A ESDI
B ARLL
C MFM
D SCSI

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15. A double sided magnetic disk pack has six disks. Can you tell how many surfaces of this pack are normally used?
A 10
B 12
C 6
D 9

Free MCQs www.sharemcq.com     Answer: Option A
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16. Which of the following professions has not been affected by personal computers?
A medical
B clerical
C accounting
D None of the above

Free MCQs www.sharemcq.com     Answer: Option D
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17. What type of computer programming is used for airplane ticket reservation system?
A Multi programming
B Real time programming
C Time sharing
D Batch programming

Free MCQs www.sharemcq.com     Answer: Option B
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18. In the DOS memory model, the HIGH Memory Area (HMA) is the ________ memory.
A Last 64k of conventional
B Last 64k of extended
C First 64k above conventional
D First 64k of extended

Free MCQs www.sharemcq.com     Answer: Option D
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19. The processing capability of a microcomputer can be enhanced with the help of
A addition processor
B expansion cards
C secondary memory
D buffer memory

Free MCQs www.sharemcq.com     Answer: Option B
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20. A computer programmer
A does all the thinking for a computer
B can enter input data quickly
C can operate all types of computer equipment
D can draw only flowchart

Free MCQs www.sharemcq.com     Answer: Option A
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21. "The three most important inventions of this century are the nuclear bomb, the high yield hybrid speed and the computer". Can you name the person who made this statement?
A Harry R Jordan
B Buckminster Fuller
C Jack Smith
D Jan Timmer

Free MCQs www.sharemcq.com     Answer: Option B
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22. The primary advantage of key-to-tape data-entry systems is:
A A large percentage of editing can be performed at the time of data entry
B Key verification is easily performed
C Keying errors can be detected as they occur
D The tape is reusable

Free MCQs www.sharemcq.com     Answer: Option D
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23. How many DMA channels are there in an AT class PC?
A 3
B 4
C 7
D 8

Free MCQs www.sharemcq.com     Answer: Option D
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24. In the IBM PC-AT, what do the words AT stand for?
A Additional terminals
B Advance technology
C Applied technology
D Advanced terminology

Free MCQs www.sharemcq.com     Answer: Option B
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25. Which was the first computer to use transistors instead of vacuum tubes?
A Intel-650
B Burroughs E-101
C Datamatic-1000
D IBM-1401

Free MCQs www.sharemcq.com     Answer: Option D
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26. The computer code for the interchange of information between terminals is
A ASCII
B BCD
C EBCDIC
D All of the above

Free MCQs www.sharemcq.com     Answer: Option A
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27. Which is not necessary when using bar codes in supermarkets?
A Point-of sale (POS) terminal
B Check digit on the bar code
C Price on the shelf
D Price on the goods

Free MCQs www.sharemcq.com     Answer: Option C
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28. What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember SCSI ids start with zero.
A 010
B 110
C 011
D 101

Free MCQs www.sharemcq.com     Answer: Option C
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29. A disk with usable recording surfaces on each side is known as
A Hard disk
B Single-sided disk
C Double-sided disk
D High capacity

Free MCQs www.sharemcq.com     Answer: Option C
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30. Which access method is used for obtaining a record from a cassette tape?
A Direct
B Sequential
C Random
D All of the above

Free MCQs www.sharemcq.com     Answer: Option B
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31. A device designed to read information encoded into a small plastic card is
A Magnetic tape
B Badge reader
C Tape puncher
D Card puncher

Free MCQs www.sharemcq.com     Answer: Option B
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32. A group of magnetic tapes, videos or terminals usually under the control of one master is
A Cylinder
B Cluster
C Surface
D Track

Free MCQs www.sharemcq.com     Answer: Option B
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33. The two kinds of main Memory are:
A Primary and secondary
B Random and sequential
C ROM and RAM
D All of the above

Free MCQs www.sharemcq.com     Answer: Option C
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34. A ________ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.
A disk
B disk array
C bunch of disks
D disk pack

Free MCQs www.sharemcq.com     Answer: Option B
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35. In comparison with static RAM memory, the dynamic RAM memory has
A lower bit density and higher power consumption
B higher bit density and higher power consumption
C lower bit density and lower power consumption
D higher bit density and lower power consumption

Free MCQs www.sharemcq.com     Answer: Option D
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36. The standard VGA display has __________ pixels in its native graphics mode?
A 648 x 320
B 640 x 480
C 680 x 440
D 1024 x 786

Free MCQs www.sharemcq.com     Answer: Option B
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37. Who is the creator of the PASCAL language?
A Niklaus Writh
B Dijkstra
C Donald Knuth
D Basic Pascal

Free MCQs www.sharemcq.com     Answer: Option A
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38. The time taken for the read/write head to move to the correct track on the magnetic disk is called
A epoch delay
B latency delay
C seek time
D approach time

Free MCQs www.sharemcq.com     Answer: Option C
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39. Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?
A microprocessors
B registers
C ROM chips
D data buses

Free MCQs www.sharemcq.com     Answer: Option B
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40. Web browser is a
A System Software
B Application Software
C Utility Software
D None of the above

Free MCQs www.sharemcq.com     Answer: Option B
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41. Which disk interface standard includes support for up to eight peripheral devices?
A ST50G/412
B IDE
C SCSI
D ESDI

Free MCQs www.sharemcq.com     Answer: Option C
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42. In synchronous transmission data from various users
A Require header
B Do not require header
C Sometimes require header
D All of the above

Free MCQs www.sharemcq.com     Answer: Option B
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43. Can you tell what passes into and out from the computer via its ports?
A Data
B Bytes
C Graphics
D Pictures

Free MCQs www.sharemcq.com     Answer: Option B
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44. Which of the following would be a logical first step in troubleshooting a PC?
A Check the computer CMOS
B Define the circumstances of the problem
C Call the vendor
D Define what applications are being used

Free MCQs www.sharemcq.com     Answer: Option B
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45. What is the general name of the device which produces hardcopy graphics?
A COM
B Plotter
C Printer
D Microfilm

Free MCQs www.sharemcq.com     Answer: Option B
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46. Which of the following is not a practical data-processing approach?
A batch-sequential
B batch-direct
C immediate-sequential
D immediate-direct

Free MCQs www.sharemcq.com     Answer: Option C
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47. A type of line printer that uses an embossed steel band to form the letters printed on the paper is
A Golf ball printer
B Dot-matrix printer
C Laser printer
D Band printer

Free MCQs www.sharemcq.com     Answer: Option D
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48. Which memory system is not as a mass memory medium?
A semiconductor memory
B magnetic tape
C magnetic disk
D magnetic drum

Free MCQs www.sharemcq.com     Answer: Option A
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49. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
A Conductors
B Buses
C Connectors
D Connectively

Free MCQs www.sharemcq.com     Answer: Option B
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50. What is the latest write-once optical storage media?
A Digital paper
B Magneto-optical disk
C WORM disk
D CD-ROM disk

Free MCQs www.sharemcq.com     Answer: Option A
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