Which of the following memories needs refreshing?
DRAM must be refreshed periodically to retain its stored charge.
Ref: Computer Fundamentals by P.K. Sinha
MICROPROCESSOR & MICROCONTROLLER
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Which of the following is used as a primary storage device?
PROM is semiconductor memory that can serve as primary storage.
Ref: Computer Fundamentals by P.K. Sinha
The word processing task associated with changing the appearance of a document is
Formatting changes the appearance of a document, including layout and style.
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An application suitable for sequential processing is
Grades and payroll are both processed sequentially in batches daily.
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The language that the computer can understand and execute is called
Machine language is directly understood and executed by computer hardware.
Ref: Computer Fundamentals by P.K. Sinha
What does the disk drive of a computer do?
A disk drive reads the disk and loads programs into memory.
Ref: Computer Fundamentals by P.K. Sinha
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?
Epson's 386 colour laptop was named AX3/33 in the source.
Ref: Computer Fundamentals by P.K. Sinha
When was Apple Macintosh II microcomputer introduced in the market?
Source key retained; see verification note about 1987 below here.
Ref: Computer Fundamentals by P.K. Sinha
The arranging of data in a logical sequence is called
Sorting arranges data into a logical, ordered sequence for processing.
Ref: Computer Fundamentals by P.K. Sinha
Which of the following professions has not been affected by personal computers?
Personal computers affected medical, clerical, legal, and accounting work everywhere.
Ref: Computer Fundamentals by P.K. Sinha
Which of the following magazines covers only the IBM PC and its compatibles?
PC Magazine focused specifically on IBM PC and compatible computers.
Ref: Computer Fundamentals by P.K. Sinha
Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conduc
Parallel conducting lines linking components are called buses in computers.
Ref: Computer Fundamentals by P.K. Sinha
