The memory which is ultraviolet light erasable and electrically programmable is

Options: ROM,    PROM,    RAM,    EPROM



Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:

Which of the following is true concerning systems information in an RDBMS?
Options: RDBMS store database definition information in system-created tables.,    This information can be accessed using SQL.,    This information often cannot be updated by a user.,    All of the above.

Ans:D ,D

. In the third Generation of computers

Options: A) Distributed data processing first became popular B) An operating system was first developed C) High level procedural language were first used D) Online real time systems first become popular


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Options: sound,    smell,    touch,    sight and taste

Ans:E ,E

The equivalent of 1 megohms is:
Options: 1 k ohm,    100,000 ohm,    one-millionth of an ohm,    one million ohms

Ans:D ,D

High-resolution, bit-mapped displays are useful for displaying:
Options: clearer characters,    graphics,    more characters,    All of the above

Ans:D ,D

Magnetic tape can serve as :
Options: secondary-storage media,    output media,    input media,    All of the above

Ans:D ,D

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The data appearing first in the left portion of punched card is
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The complete picture of data stored in database is known as
Options: Record,    Schema,    System flowchart,    DBMS

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. The traditional mechanical mouse uses a __________ to track the pointer position on the screen.
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After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
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