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Online Tests
Computer Science Ics Part 2 Online Test MCQs With Answers
Question # 1
Which of the following is not a good primary key
Choose an answer
Social security number
Order number
Zip code
STD ID number
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Question # 2
The conditional portion of the If statement can contain:
Choose an answer
Any valid constant
Any expression that can be evaluated to a Boolean value
Any valid variable
Any valid constant or vairable
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Question # 3
The functions that are defined by programmer are called:
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User-defined
Subprograms
Subroutines
Built-in functions
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Question # 4
Which of the following operators has lowest precedence
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!
+
=
=
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Question # 5
------------- is the process of converting complex data structures into simple and stable data structures
Choose an answer
database integrity
homonyms
normalization
mutually exclusive data
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Question # 6
In an E-R diagram, a rectangle represents:
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Entity
Attributes
Relationship
None
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Question # 7
The manipulated and processed data is called:
Choose an answer
Object
Information
Knowledge
Data
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Question # 8
When is for loop more appropriate then while loop?
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The termination condition is known in advance
The number of iterations is not known in advance
The loop should be executed only once
The loop should be executed at least once
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Question # 9
The rows of a relations can be of ___________ order.
Choose an answer
Any
Same
Sorted
Constant
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Question # 10
Field properties are shown in :
Choose an answer
Design view
Datasheet view
A and B
None
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Question # 11
A logical grouping of characters is a:
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Field
Record
File
All
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Question # 12
Which of the following are properties of relations?
Choose an answer
Each attribute has a unique name
No two rows in a relation are identical
There are no multivalued attributes in a relation
All of the above
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Question # 13
____________ is used to specify two different choices with "if" statement.
Choose an answer
Switch
Else
If
If-else
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Question # 14
In relational database a table is also called a:
Choose an answer
Tuple
Relation
File
Schema
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Question # 15
Which of the following is an image file extension?
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.tif
.jpg
.bmp
All
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Question # 16
The number of bytes used by int data type in C is:
Choose an answer
2
8
12
16
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Question # 17
conio stands for :
Choose an answer
Character input output
Consoleinput output
Commoninput output
Complexinput output
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Question # 18
Which of the following are valid variable names?
Choose an answer
Long
Integer
Notlongenough
Both B and C
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