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

Question # 2

A constraint between two attributes is called:

Question # 3

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 4

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

Question # 5

Which are basic data distribution strategies?

Question # 6

We can make two way decisions with the help of

Question # 7

Every relation should have :

Question # 8

The 1NF describes the tabular format in which:

Question # 9

The type of expression x > y is

Question # 10

How many table views are available in MS Access?

Question # 11

The conditional part of if statement consists of expression

Question # 12

The goal of normalization is to:

Question # 13

The scope of a variable refers to its:

Question # 14

The attribute on the left side of the arrow in a functional dependency is called:

Question # 15

In relational database, table is also called:

Question # 16

Database integrity refers to the

Question # 17

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

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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 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
2 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
3 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
4 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
5 Any array script should be:
A. Int
B. Float
C. Double
D. Array
6 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
7 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
8 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
9 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
10 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration

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