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

Database integrity refers to the

Question # 2

The operator that is used in decision making is

Question # 3

Which form of dependency is removed in 2NF?

Question # 4

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

Question # 5

How many table views are available in MS Access?

Question # 6

In 2NF, which form of dependency is removed ?

Question # 7

Which format specific is used for integer data type?

Question # 8

The columns of a table correspond to:

Question # 9

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

Question # 10

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

Question # 11

Another term for a conditional operator is:

Question # 12

In relational data base, a table is also called:

Question # 13

The conditional part of if statement consists of expression

Question # 14

C was developed in the year:

Question # 15

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

Question # 16

The scope of a variable refers to its:

Question # 17

A functional dependency between two or more non-key attributes 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 value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
2 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
3 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
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 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
6 The entity integrity rule states that:
A. No primary key attribute can be null
B. Each entity must have a primary key
C. Primary key must have only one attribute
D. None
7 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
8 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
9 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
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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