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

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

Question # 2

Every relation must have:

Question # 3

Which of the following can be used as flag value

Question # 4

A file is stored in:

Question # 5

Conditional operator is alternative of:

Question # 6

A factor to consider when choosing a file organization is:

Question # 7

The relationship can be:

Question # 8

Getch stands for:

Question # 9

The number of variables that can be used in printf ( ) function are

Question # 10

The function clrscr ( ) is defined in

Question # 11

In an E-R diagram, a rectangle represents:

Question # 12

A data model is :

Question # 13

Which is used to display yes/no values:

Question # 14

An advantage of partitioning is:

Question # 15

Which of the following is a valid format specifier

Question # 16

Optional is represented by

Question # 17

Object used to retrieve data from database is called:

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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 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
2 Which of the following is a valid format specifier
A. %10d
B. %7.2f
C. %-7f
D. all
3 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these
4 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
5 _______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.
A. Spliting
B. Partitioning
C. Replication
D. Dividing
6 The number of variables that can be used in printf ( ) function are
A. one
B. many
C. three
D. zero
7 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
8 In ERD model, the relationship between two entities is represented by a
A. diamond symbol
B. rectangular box
C. oval symbol
D. line
9 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
10 Which of the following keys us not unique:
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key

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  • Hazrat ullah

    Hazrat ullah

    21 Feb 2019

    The part 2 chapter no#3 is not the chapter of the part 2

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