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4

Access time is

A. seek time + latency time

B. seek time

C. seek time ? latency time

D. latency time

Correct Answer :

A. seek time + latency time


Related Questions

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The word Abacus is derived from Abax, a word from

A. Latin language

B. Greek Language

C. Sanskrit language

D. Ancient Egypt

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Who is the inventor of Difference Engine�?

A. Allen Turing

B. Charles Babbage

C. Simur Cray

D. Augusta Adaming

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4

IMB launched its first personal computer called IBM-PC in 1981. It had chips from Intel, disk drives from Tandon, operating system from Microsoft, the printer from Epson and the application software from everywhere. Can you name the country which contribu

A. India

B. China

C. Germany

D. Taiwan

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In a computer, most processing takes place in

A. Memory

B. RAM

C. motherboard

D. CPU

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4

Binary numbers need more places for counting because

A. They are always big numbers

B. Any no. of 0's can be added in front of them

C. Binary base is small

D. 0's and l's have to be properly spaced apart

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4

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

A. Block definition

B. Record contain clause

C. Blocking factor

D. Record per block

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4

Raw facts and figures about any particular topic are

A. Information

B. facts

C. data

D. none of above

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4

Which device is used to backup the data?

A. Floppy Disk

B. Tape

C. Network Drive

D. All of the above

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4

The two major types of computer chips are

A. External memory chip

B. Primary memory chip

C. Microprocessor chip

D. Both b and c

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4

The ALU of a computer responds to the commands coming from

A. Control section

B. Primary memory

C. External memory

D. Cache memory

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4

A hybrid computer

A. Resembles digital computer

B. Resembles analogue computer

C. Resembles both a digital and analogue computer

D. None of the above

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4

A computer assisted method for the recording and analyzing of existing or hypothetical systems is

A. Data transmission

B. Data flow

C. Data capture

D. Data processing

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4

IBM System/360 is

A. Mainframe Computer

B. Mini Computers

C. Micro Computers

D. None of above

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4

An output device that uses words or messages recorded on a magnetic medium to produce audio response is

A. Magnetic tape

B. Voice response unit

C. Voice recognition unit

D. Voice band

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4

Which of the following term means to reckon?

A. putare

B. com

C. computa

D. computar

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4

Which statement is valid about magnetic tape?

A. It is a plastic ribbon

B. It is coated on both sides with iron oxide

C. It can be erased and reused

D. All of above

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4

________are specific to users' needs

A. System software

B. Application software

C. Assemblers

D. Compilers

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4

Identify the correct statement

A. IBM PCs used RISC CPU designs

B. Macintosh used CISC CPU design

C. IBM used CISC CPU design

D. None of above is true

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4

The brain of any computer system is

A. CPU

B. Memory

C. ALU

D. Control unit

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4

Analog computer works on the supply of

A. Continuous electrical pulses

B. Electrical pulses but not continuous

C. Magnetic strength

D. None of the above

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4

To produce high quality graphics (hardcopy) in color, you would want to use a/n

A. RGB monitor

B. Ink-jet printer

C. Plotter

D. Laser printer

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4

Which of the following was a special purpose computer?

A. All of the above

B. ENIAC

C. EDVAC

D. ABC

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Which unit holds data permanently?

A. Input unit

B. Secondary storage unit

C. Output Unit

D. Primary Memory Unit

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In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?

A. Motherboard

B. Breadboard

C. Daughter board

D. Grandmother board

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4

Which of the following is input device?

A. scanner

B. speaker

C. monitor

D. projector

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4

Most important advantage of an IC is its

A. Easy replacement in case of circuit failure

B. Extremely high reliability

C. Reduced cost

D. Lower power consumption

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4

A floppy disk contains

A. Circular tracks only

B. Sectors only

C. Both circular tracks and sectors

D. None of the above

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4

Which type of computers uses the 8-bit code called EBCDIC?

A. Minicomputers

B. Microcomputers

C. Mainframe computers

D. Super computer

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4

Who invented Mark I?

A. Howard Aikin

B. J. P. Eckert

C. John Mauchley

D. John v. Atanasoff

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4

The first firm to mass-market a microcomputer as a personal computer was

A. IBM

B. Super UNIVAC

C. Radio Sharks

D. Data General Corporation