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Online Tests
Computer Science Ics Part 2 Chapter 3 Online Test MCQs With Answers
Question # 1
Local variables are also called:
Choose an answer
Automatic variables
Global variables
Grid Variables
None of these
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Question # 2
A \t is used for:
Choose an answer
New line
Tab
Back space
None of these
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Question # 3
Which of the following key does not hold uniqueness property ?
Choose an answer
candidate key
foreign key
primary key
Secondary key
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Question # 4
An entity related to itself in an ERD model refers to :
Choose an answer
Recursive relationship
One-to-many relationship
Many-to-many relationship
One-to-one relationship
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Question # 5
Which of the following is used to describe the characteristics of an object?
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Attribute
Relationship
Cardinality
Modality
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Question # 6
In an E-R diagram, a rectangle represents:
Choose an answer
Entity
Attributes
Relationship
None
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Question # 7
Which of the following is used to associate entities with one another?
Choose an answer
Entity
Attribute
Identifier
Relationship
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Question # 8
Types of translators are:
Choose an answer
Compiler
Interpreter
Assembler
All of these
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Question # 9
The function clrscr ( ) is defined in
Choose an answer
stdio.h
math.h
canio.h
graphic.h
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Question # 10
Which is used to display yes/no values:
Choose an answer
Check box
Option buttons
Both a & b
None of these
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Question # 11
Which key does not have uniqueness property?
Choose an answer
Candidate
Foreign key
Primary key
Secondary key
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Question # 12
In hybrid distribution, what types of fragments are stored at only one site?
Choose an answer
Critical fragments
Non-critical fragments
Critical and non-critical fragments
Only large fragments
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Question # 13
Every relation must have:
Choose an answer
Primary key
Candidate key
Secondary key
All of these
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Question # 14
Customers,cars and parts are examples of:
Choose an answer
Entities
Attributes
Cardinals
Relashionships
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Question # 15
Which of the following can be used as flag value
Choose an answer
+
#
-
all
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Question # 16
Format specifier starts with the symbol
Choose an answer
#
%
*
all
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Question # 17
An index may be created on:
Choose an answer
Primary key
Secondary key
Foreign key
All
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