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

Which can be previewed on the screen before printing?

Question # 2

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

Question # 3

The 1NF describes the tabular format in which:

Question # 4

Which are basic data distribution strategies?

Question # 5

The scope of a variable refers to its:

Question # 6

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

Question # 7

C was developed in the year:

Question # 8

How many table views are available in MS Access?

Question # 9

In relational database, table is also called:

Question # 10

Database integrity refers to the

Question # 11

Every relation should have :

Question # 12

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

Question # 13

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

Question # 14

The goal of normalization is to:

Question # 15

The value of expression in switch statement must be type of

Question # 16

Which is a possible value of flag?

Question # 17

We can make two way decisions with the help of

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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 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
2 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
3 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
4 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
5 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
6 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
7 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
8 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
9 The attribute on the left side of the arrow in a functional dependency is called:
A. Candidate key
B. Determinant
C. Foreign key
D. Primary key
10 A functional dependency between two or more non-key attributes is called:
A. Partial functional dependency
B. Partial non-key dependency
C. Transitive dependency
D. None

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