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

An index may be created on:

Question # 2

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

Question # 3

Which of the following is used to describe the characteristics of an object?

Question # 4

An disadvantage of partitioning is:

Question # 5

An attribute is also known as:

Question # 6

Which is used to display yes/no values:

Question # 7

Which of the following are ingredients of data modeling?

Question # 8

Escape sequence starts with the character

Question # 9

Which component of physical database design refers to the consistency of data?

Question # 10

Getch stands for:

Question # 11

A data model is :

Question # 12

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

Question # 13

Which of the following can be used as flag value

Question # 14

Every relation must have:

Question # 15

Organizing the database in computer disk storage is done in:

Question # 16

All of the following are components of physical database design EXCEPT:

Question # 17

An advantage of partitioning is:

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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 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
2 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
3 Which of the following can be used as flag value
A. +
B. #
C. -
D. all
4 Which of the following escape sequence is used for beep
A. /a
B. /b
C. /t
D. /n
5 The number of variables that can be used in printf ( ) function are
A. one
B. many
C. three
D. zero
6 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
7 All of the following are components of physical database design EXCEPT:
A. Data volume and usage anylisis
B. Data distribution strategy
C. File organization
D. Normalize the relations
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 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
10 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation

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