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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

Which form of dependency is removed n 3NF?

Question # 2

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

Question # 3

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

Question # 4

How many types of loop structure are available in C?

Question # 5

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

Question # 6

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

Question # 7

In 3NT which form of dependency is removed ?

Question # 8

The scope of a variable refers to its:

Question # 9

Which of the following anomalies result from a transitive dependency ?

Question # 10

Which format specific is used for integer data type?

Question # 11

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

Question # 12

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

Question # 13

Which of the following is a decision making statement

Question # 14

The type of expression x > y is

Question # 15

C was developed in the year:

Question # 16

We can make two way decisions with the help of

Question # 17

The columns of a table correspond to:

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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 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
2 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
3 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
4 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
5 ------------- 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
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 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
8 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
9 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
10 Which of the following are anomalies that can be caused by redundancy in tables?
A. Insertion
B. Deletion
C. Modification
D. All

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