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NAT I Computer Science Computer MCQs With Answers
Question # 1
To enter the same data into current record
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Ctrl + '
Ctrl+ "
Ctrl + :
Ctrl + ;
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Question # 2
The data in table is entered in
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Design view
normal view
Datasheet view
Layout view
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Question # 3
Insert command is used to insert
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A new table
A new record
A view
Dependencies
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Question # 4
Which of the following operators are used to express the conditions?
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Arithmetic operator
Relational operator
Assignment operator
Logical operator
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Question # 5
IDE is a (an)
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Hardware
Interface
Sofware
Administrator
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Question # 6
Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its
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Range
Domain
Relationship
Association
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Question # 7
The condition being tested may use which of the following operations?
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Relational operators
Assignment operators
Logical operator
Both A and B
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Question # 8
In a relational database a single piece of information is called
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Field
Record
Entity
Attribute
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Question # 9
Primary key is used
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To short the data speedy
Searching is speeded up
Not allows duplicate entities
All of the above
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Question # 10
Data processing is also called
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Crunching
Computing
Informing
All of the above
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Question # 11
An operating system is a
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System utility
Application software
System software
Software package
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