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 format specific is used for integer data type?

Question # 2

In 2NF, which form of dependency is removed ?

Question # 3

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

Question # 4

The type of expression x > y is

Question # 5

How many table views are available in MS Access?

Question # 6

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

Question # 7

We can make two way decisions with the help of

Question # 8

The scope of a variable refers to its:

Question # 9

How many types of loop structure are available in C?

Question # 10

Which form of dependency is removed in 2NF?

Question # 11

The value of expression in switch statement must be type of

Question # 12

Database integrity refers to the

Question # 13

The number of bytes used by 'int' data type in C are:

Question # 14

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

Question # 15

Any array script should be:

Question # 16

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

Question # 17

The attribute on the left side of the arrow in a functional dependency is 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 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
2 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
3 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
4 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
5 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
6 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
7 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
8 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
9 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
10 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

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