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

The value of expression in switch statement must be type of

Question # 2

Which of the following is a decision making statement

Question # 3

Different attributes in two different tables having same name are called:

Question # 4

The operator that is used in decision making is

Question # 5

In 2NF, which form of dependency is removed ?

Question # 6

Which is a possible value of flag?

Question # 7

In 3NT which form of dependency is removed ?

Question # 8

Which format specific is used for integer data type?

Question # 9

In relational data base, a table is also called:

Question # 10

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

Question # 11

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

Question # 12

The conditional part of if statement consists of expression

Question # 13

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

Question # 14

The goal of normalization is to:

Question # 15

Two or more attributes with different name but same meaning create a problem:

Question # 16

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

Question # 17

In relational database, 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 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
2 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
3 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
4 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
5 ------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
A. referential integrity
B. entity integrity
C. normalization
D. acronyms
6 ------------- is the process of converting complex data structures into simple and stable data structures
A. database integrity
B. homonyms
C. normalization
D. mutually exclusive data
7 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
8 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
9 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
10 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness

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