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 goal of normalization is to:

Question # 2

Which can be previewed on the screen before printing?

Question # 3

In 2NF, which form of dependency is removed ?

Question # 4

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

Question # 5

In relational data base, a table is also called:

Question # 6

Which of the following anomalies result from a transitive dependency ?

Question # 7

The case block ends with:

Question # 8

The type of expression x > y is

Question # 9

The 1NF describes the tabular format in which:

Question # 10

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

Question # 11

In 3NT which form of dependency is removed ?

Question # 12

How many table views are available in MS Access?

Question # 13

The program structure that executes program statements in order is

Question # 14

Database integrity refers to the

Question # 15

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

Question # 16

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

Question # 17

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

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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 A relation is in 2NF if it is in 1NF and all its non-key attributes are:
A. Dependent on part of the primary key
B. Dependent on the entire primary key
C. Independent on the primary key
D. Independent of any other relation
2 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
3 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
4 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
5 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
6 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
7 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
8 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
9 The entity integrity rule states that:
A. No primary key attribute can be null
B. Each entity must have a primary key
C. Primary key must have only one attribute
D. None
10 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c

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