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

Question # 2

The conditional part of if statement consists of expression

Question # 3

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

Question # 4

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

Question # 5

Which form of dependency is removed in 2NF?

Question # 6

The case block ends with:

Question # 7

Which format specific is used for integer data type?

Question # 8

The operator that is used in decision making is

Question # 9

How many table views are available in MS Access?

Question # 10

The value of expression in switch statement must be type of

Question # 11

C was developed in the year:

Question # 12

We can make two way decisions with the help of

Question # 13

Which can be previewed on the screen before printing?

Question # 14

The scope of a variable refers to its:

Question # 15

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

Question # 16

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

Question # 17

Database integrity refers to the

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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 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
2 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
3 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
4 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
5 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
6 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
7 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
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 columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
10 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else

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