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Thursday 21 March 2013

COMPUTER AWARENESS PAPERS I COMPUTER KNOWLEDGE PAPERS I DOWNLOAD COMPUTER AWARENESS PAPERS I DOWNLOAD COMPUTER KNOWLEDGE SOLVED PAPERS I

 COMPUTER AWARENESS SOLVED PAPER

(For Various Exams)

Q.1.Which of the following does not affect the resolution of a video display image?
  • Bandwidth
  • Raster scan rage
  • Vertical and horizontal lines of resolution
  • Screen size
Q.2.Which of the following is not true for a magnetic disk?
  • It is expensive relative to magnetic tape
  • It provides only sequential access to stored data
  • Users can easily update records by writing over the old data
  • All of above
Q.3.What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson?
  • AX3/33
  • NEC-20
  • Magnum 2000
  • HCL-3000
Q.4.The primary advantage of key-to-tape data entry system is
  • A large percentage of editing can be performed at the time of data entry
  • Key verification is easily performed
  • The tape is reusable
  • Keying errors can be detected as they occur.
Q.5.A disadvantage of the laser printer is:
  • It is quieter than an impact printer
  • It is very slow
  • The output is of a lower quality
  • None of above
Q.6.The terminal device that functions as a cash register,computer terminal,and OCR reader is the:
  • Data collection terminal
  • OCR register terminal
  • Video Display terminal
  • POS terminal
Q.7.in which year was UK’s premier computing event called “The which computer” started?
  • 1980
  • 1985
  • 1986
  • 1987
Q.8.Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines. What are these lines called?
  • Conductors
  • Buses
  • Connectors
  • Connectively
Q.9.An application suitable for sequential processing is
  • Processing of grades
  • Payroll processing
  • Both a and b
  • None of above
Q.10.Which of the following professions has not been affected by personal computers?
  • Medical
  • Clerical and law
  • Accounting
  • None of the above
Q.11.The language that the computer can understand and execute is called
  • Machine language
  • Application software
  • System program
  • All of above
Q.12.The arranging of data in a logical sequence is called
  • Sorting
  • Classifying
  • Reproducing
  • Summarizing
Q.13.Which of the following is used as a primary storage device?
  • Magnetic drum
  • Prom
  • Floppy
  • All of above
Q.14.When was Apple Macintosh II microcomputer introduced in the market?
  • 1964
  • 1970
  • 1983
  • 1986
Q.15.While inserting a diskette into the diskette drive of a PC, the diskette’s label side should face
  • East
  • North
  • South
  • Up
Q.16.What does the disk drive of a computer do?
  • Rotate the disk
  • Read the disk
  • Load a program from the disk into the memory
  • Both b and c
Q.17.The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
  • Capacitance keyboard
  • Mechanical keyboard
  • Qwerty keyboard
  • Dvorak keyboard
Q.18.The word processing task associated with changing the appearance of a document is
  • Editing
  • Writing
  • Formatting
  • All of above
Q.19.Which of the following magazines covers only the IBM PC and its compatibles?
  • Byte
  • PC Magazine
  • Personal Computing
  • Interface Age
Q.20.Which of the following memories needs refreshing?
  • SRAM
  • DRAM
  • ROM
  • All of above
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