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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ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

Which form of dependency is removed in 2NF?

Question # 2

Which is a possible value of flag?

Question # 3

The conditional part of if statement consists of expression

Question # 4

How many types of loop structure are available in C?

Question # 5

Which can be previewed on the screen before printing?

Question # 6

The value of expression in switch statement must be type of

Question # 7

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

Question # 8

In relational data base, a table is also called:

Question # 9

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

Question # 10

Any array script should be:

Question # 11

The goal of normalization is to:

Question # 12

In relational database, table is also called:

Question # 13

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

Question # 14

The columns of a table correspond to:

Question # 15

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

Question # 16

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

Question # 17

Storing the same information in two different ways or forms 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 columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
2 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
3 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
4 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
5 Any array script should be:
A. Int
B. Float
C. Double
D. Array
6 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
7 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
8 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
9 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
10 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All

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