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Which of the following file organization is most efficient for a file with a high degree of file activity?

A. Sequential

B. ISAM

C. VSAM

D. B-Tree Index

Correct Answer :

A. Sequential


Related Questions

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A system is

A. an integration of different units so as to achieve an objective

B. input unit

C. input and output unit

D. input, output and storage units

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Before a disk can be used to store datA. It must be

A. Formatted

B. Reformatted

C. Addressed

D. None of the above

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Which of the following memories has the shortest access times?

A. Cache memory

B. Magnetic bubble memory

C. Magnetic core memory

D. RAM

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Todays computer giant IBM was earlier known by different name which was changes in 1924. What was that name?

A. Tabulator Machine Co.

B. The Tabulator Ltd.

C. Computing Tabulating Recording Co.

D. International Computer Ltd.

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To locate a data item for storage is

A. Field

B. Feed

C. Database

D. Fetch

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IBM 1401 is the first computer to enter in Nepal. It belonged to

A. First Generation

B. Second Generation

C. Third Generation

D. Froth Generation

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

A. RGB monitor

B. Plotter

C. Ink-jet printer

D. Laser printer

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The terminal device that functions as a cash register, computer terminal, and OCR reader is the:

A. Data collection terminal

B. OCR register terminal

C. Video Display terminal

D. POS terminal

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What was the main disadvantage of vacuum tubes?

A. They were larger in size

B. They consumed a lot of electricity

C. They produced heat and often burned out

D. The operation cost was high

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Which of the following is not computer language?

A. High level language

B. Medium level language

C. Low level language

D. All of the above

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On a PC, how much memory is available to application software?

A. 1024 KB

B. 760 KB

C. 640 KB

D. 560 KB

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________ is computer software designed to operate the computer hardware and to provide platform for running application software

A. Application software

B. System software

C. Software

D. Operating system

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Reusable optical storage will typically have the acronym-

A. CD

B. DVD

C. ROM

D. RW

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Which of the following is not a type of Software?

A. System Software

B. Application Software

C. Utility Software

D. Entertainment Software

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Access time is

A. seek time + latency time

B. seek time

C. seek time ? latency time

D. latency time

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How many bit code is used by Murray code for TELEPRINTER machines.

A. 4

B. 5

C. 9

D. 25

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COBOL is an acronym for________

A. Common Business Oriented Language

B. Computer Business Oriented Language

C. Common Business Operated Language

D. Common Business Organized Language

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Which of the following registers is used to keep track of address of the memory location where the next instruction is located?

A. Memory address registers

B. Memory data register

C. Instruction register

D. Program counter

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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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Which device is used as the standard pointing device in a Graphical User Environment?

A. Keyboard

B. Mouse

C. Joystick

D. Track ball

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Which is the type of memory for information that does not change on your computer?

A. RAM

B. ROM

C. ERAM

D. RW / RAM

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Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?

A. Daughterboard

B. Motherboard

C. Father board

D. Child board

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The lower deck of an abacus is known as

A. heaven

B. sky

C. earth

D. floor

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Chief component of first generation computer was

A. Transistors

B. Integrated Circuits

C. None of above

D. Vacuum Tubes and Valves

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The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

A. Duping

B. Booting

C. Padding

D. CPS

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The term gigabyte refers to

A. 1024 bytes

B. 1024 kilobytes

C. 1024 megabytes

D. 1024 gigabyte

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Which of the following is valid statement?

A. Data in itself is useless unless it is processed

B. The data that is processed is called a program

C. The data which is not yet processed is information

D. Information is processed by computer to generate datA.

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Which is considered a direct entry input device?

A. Optical scanner

B. Mouse and digitizer

C. Light pen

D. All of the above

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What is required when more than one person uses a central computer at the same time?

A. Light pen

B. Mouse

C. Digitizer

D. Terminal

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Which of the following is a feature of fifth generation computers?

A. Use of natural language

B. artificial intelligence

C. bio-chips

D. All of above