12th Class ICS Computer Science Online MCQ Test for (Data Base Process)

ICS Part 2 Computer Science Online
Chapter 3 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 3 Online Test"

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ICS Part 2 Computer Science Chapter 3 Online Test

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Question # 1

A person's name, birthday and social security number are examples of:

Question # 2

Conditional operator is also called:

Question # 3

An entity related to itself in an ERD model refers to :

Question # 4

Optional is represented by

Question # 5

An index may be created on:

Question # 6

Which of the following is used to associate entities with one another?

Question # 7

In a loop semicolon is placed at the end of condition:

Question # 8

Which of the following activities are involved in data analysis?

Question # 9

Which of the following escape sequence is used for beep

Question # 10

A technique for physically arranging the records of a file on secondary storage devices is called:

Question # 11

Which of the following is basic data distribution strategy?

Question # 12

Which of the following can be used as flag value

Question # 13

Local variables are also called:

Question # 14

A \t is used for:

Question # 15

Which of the following are ingredients of data modeling?

Question # 16

Which of the following keys us not unique:

Question # 17

Conditional operator is alternative of:

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ICS Part 2 Computer Science Chapter 3 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
2 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
3 An index may be created on:
A. Primary key
B. Secondary key
C. Foreign key
D. All
4 Which of the following escape sequence is used for beep
A. /a
B. /b
C. /t
D. /n
5 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
6 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation
7 _______________ refers to a method of database distribution in which one database contains data that are included in another database.
A. Splitting
B. Partitioning
C. Replication
D. Dividing
8 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy
9 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
10 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these

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