12th Class ICS Computer Science Chapter 4 Online MCQ Test for (Data Integrity and Normalization)

ICS Part 2 Computer Science Online
Chapter 4 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 4 Online Test"

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ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

Which form of dependency is removed in 2NF?

Question # 2

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 3

The scope of a variable refers to its:

Question # 4

Which format specific is used for integer data type?

Question # 5

In 3NF, a non-key attribute must not depend on a :

Question # 6

The 1NF describes the tabular format in which:

Question # 7

A functional dependency between two or more non-key attributes is called:

Question # 8

C was developed in the year:

Question # 9

A relation is in third normal form if it is in second normal form and:

Question # 10

The attribute on the left side of the arrow in a functional dependency is called:

Question # 11

The columns of a table correspond to:

Question # 12

------------------- is created when two different names are used for the same information

Question # 13

In relational database, table is also called:

Question # 14

The operator that is used in decision making is

Question # 15

In relational data base, a table is also called:

Question # 16

Which of the following is a decision making statement

Question # 17

The conditional part of if statement consists of expression

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ICS Part 2 Computer Science Chapter 4 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
2 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
3 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
4 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
5 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
6 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
7 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
8 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
9 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
10 A rule that states each foreign key value must match a primary key value in the other relation is called:
A. Referential integrity constraints
B. Key match rule
C. Entity key group rule
D. Foreign/ primary match rule

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