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

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

Question # 2

The columns of a table correspond to:

Question # 3

In relational data base, a table is also called:

Question # 4

Which of the following anomalies result from a transitive dependency ?

Question # 5

The goal of normalization is to:

Question # 6

The 1NF describes the tabular format in which:

Question # 7

How many types of loop structure are available in C?

Question # 8

Another term for a conditional operator is:

Question # 9

------------- is the process of converting complex data structures into simple and stable data structures

Question # 10

C was developed in the year:

Question # 11

The value of expression in switch statement must be type of

Question # 12

The operator that is used in decision making is

Question # 13

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

Question # 14

Which format specific is used for integer data type?

Question # 15

In 2NF, which form of dependency is removed ?

Question # 16

We can make two way decisions with the help of

Question # 17

Which form of dependency is removed in 2NF?

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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 number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
2 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
3 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
4 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
5 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
6 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
7 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
8 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
9 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
10 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint

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