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

00:00
Question # 1

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

Question # 2

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

Question # 3

The case block ends with:

Question # 4

The number of bytes used by 'int' data type in C are:

Question # 5

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

Question # 6

We can make two way decisions with the help of

Question # 7

The columns of a table correspond to:

Question # 8

Which can be previewed on the screen before printing?

Question # 9

How many types of loop structure are available in C?

Question # 10

In relational database, table is also called:

Question # 11

Which of the following is a decision making statement

Question # 12

The scope of a variable refers to its:

Question # 13

The conditional part of if statement consists of expression

Question # 14

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

Question # 15

Which of the following anomalies result from a transitive dependency ?

Question # 16

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

Question # 17

Which form of dependency is removed in 2NF?

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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 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
2 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
3 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
4 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
5 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
6 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
7 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
8 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
9 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
10 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b

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