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

Another term for a conditional operator is:

Question # 2

A rule that states each foreign key value must match a primary key value in the other relation is called:

Question # 3

The 1NF describes the tabular format in which:

Question # 4

The number of bytes used by 'int' data type in C are:

Question # 5

How many types of loop structure are available in C?

Question # 6

The operator that is used in decision making is

Question # 7

The columns of a table correspond to:

Question # 8

The conditional part of if statement consists of expression

Question # 9

------------- is the process of converting complex data structures into simple and stable data structures

Question # 10

Storing the same information in two different ways or forms is called

Question # 11

We can make two way decisions with the help of

Question # 12

Which of the following anomalies result from a transitive dependency ?

Question # 13

Every relation should have :

Question # 14

C was developed in the year:

Question # 15

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

Question # 16

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

Question # 17

In relational data base, a table is also called:

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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 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
2 The attribute on the left side of the arrow in a functional dependency is called:
A. Candidate key
B. Determinant
C. Foreign key
D. Primary key
3 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
4 A relation is in third normal form if it is in second normal form and:
A. Dependent on part of the key
B. Dependent on the whole key
C. Independent of the key
D. Has no transitive dependencies
5 The 1NF describes the tabular format in which:
A. All the key attributes are defined
B. No repeating groups in the table
C. All attributes are dependent on primary key
D. All
6 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
7 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
8 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
9 Any array script should be:
A. Int
B. Float
C. Double
D. Array
10 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6

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