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 operator that is used in decision making is

Question # 2

Which can be previewed on the screen before printing?

Question # 3

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

Question # 4

Every relation should have :

Question # 5

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

Question # 6

The type of expression x > y is

Question # 7

Which object of database is used to retrieve data from database?

Question # 8

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

Question # 9

Which are basic data distribution strategies?

Question # 10

C was developed in the year:

Question # 11

Which format specific is used for integer data type?

Question # 12

The conditional part of if statement consists of expression

Question # 13

Which of the following are anomalies that can be caused by redundancy in tables?

Question # 14

Which of the following is a decision making statement

Question # 15

A constraint between two attributes is called:

Question # 16

Any array script should be:

Question # 17

Different attributes in two different tables having same name are 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 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
2 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
3 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
4 A functional dependency between two or more non-key attributes is called:
A. Partial functional dependency
B. Partial non-key dependency
C. Transitive dependency
D. None
5 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
6 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
7 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
8 ------------- 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
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

Test Questions

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