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

The entity integrity rule states that:

Question # 2

We can make two way decisions with the help of

Question # 3

Any array script should be:

Question # 4

The case block ends with:

Question # 5

The 1NF describes the tabular format in which:

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The program structure that executes program statements in order is

Question # 10

The conditional part of if statement consists of expression

Question # 11

In relational data base, a table is also called:

Question # 12

The type of expression x > y is

Question # 13

The goal of normalization is to:

Question # 14

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

Question # 15

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

Question # 16

The operator that is used in decision making is

Question # 17

C was developed in the year:

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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 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
2 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
3 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
4 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
5 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
6 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
7 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
8 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
9 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
10 ------------- is the process of converting complex data structures into simple and stable data structures
A. database integrity
B. homonyms
C. normalization
D. mutually exclusive data

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