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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The goal of normalization is to:

Question # 7

The 1NF describes the tabular format in which:

Question # 8

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

Question # 9

Which format specific is used for integer data type?

Question # 10

Which of the following anomalies result from a transitive dependency ?

Question # 11

Every relation should have :

Question # 12

Another term for a conditional operator is:

Question # 13

Which of the following is a decision making statement

Question # 14

C was developed in the year:

Question # 15

Which is a possible value of flag?

Question # 16

Which are basic data distribution strategies?

Question # 17

The conditional part of if statement consists of expression

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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 conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
2 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
3 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
4 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
5 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
6 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
7 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
8 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
9 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
10 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information

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