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 format specific is used for integer data type?

Question # 2

How many types of loop structure are available in C?

Question # 3

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

Question # 4

Which can be previewed on the screen before printing?

Question # 5

Which form of dependency is removed in 2NF?

Question # 6

In 2NF, which form of dependency is removed ?

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

How many table views are available in MS Access?

Question # 11

Which of the following anomalies result from a transitive dependency ?

Question # 12

Database integrity refers to the

Question # 13

The program structure that executes program statements in order is

Question # 14

The case block ends with:

Question # 15

Which of the following is a decision making statement

Question # 16

Every relation should have :

Question # 17

In 3NT which form of dependency is removed ?

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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 form of dependency is removed in 2NF?
A. Functional
B. Transitive
C. Associative
D. Partial
2 ------------- 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
3 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
4 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
5 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
6 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
7 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
8 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
9 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
10 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness

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