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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ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

The goal of normalization is to:

Question # 2

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

Question # 3

Any array script should be:

Question # 4

The columns of a table correspond to:

Question # 5

The conditional part of if statement consists of expression

Question # 6

The operator that is used in decision making is

Question # 7

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

Question # 8

In 3NT which form of dependency is removed ?

Question # 9

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

Question # 10

Different attributes in two different tables having same name are called:

Question # 11

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

Question # 12

How many table views are available in MS Access?

Question # 13

Which of the following anomalies result from a transitive dependency ?

Question # 14

Which can be previewed on the screen before printing?

Question # 15

In 2NF, which form of dependency is removed ?

Question # 16

Which of the following is a decision making statement

Question # 17

Storing the same information in two different ways or forms 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 A relation is in third normal form if it is in second normal form and:
A. Dependent on part of the key
B. Dependent on the whole key
C. Independent of the key
D. Has no transitive dependencies
2 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
3 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
4 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
5 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
6 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
7 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
8 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
9 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
10 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all

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