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GK
ENGLISH
CURRENT AFFAIRS
APTITUDE
BANKING
UGC NET
REASONING
COMPUTER SC.
COURSES
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a place through which, data can enter or leave a computer is called
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Question
An attribute that uniquely identifies the rows of a table is known as the ...... key.
A
foreign
B
composite
C
candidate
D
primary
E
none of the above
Answer & Explanation
Option: [D]
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