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

The operator that is used in decision making is

Question # 2

Database integrity refers to the

Question # 3

Which is a possible value of flag?

Question # 4

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

Question # 5

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

Question # 6

Which are basic data distribution strategies?

Question # 7

------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls

Question # 8

We can make two way decisions with the help of

Question # 9

In relational data base, a table is also called:

Question # 10

In 2NF, which form of dependency is removed ?

Question # 11

The value of expression in switch statement must be type of

Question # 12

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

Question # 13

Which can be previewed on the screen before printing?

Question # 14

The scope of a variable refers to its:

Question # 15

How many types of loop structure are available in C?

Question # 16

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

Question # 17

The entity integrity rule states that:

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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 type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
2 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
3 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
4 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
5 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
6 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
7 ------------- is the process of converting complex data structures into simple and stable data structures
A. database integrity
B. homonyms
C. normalization
D. mutually exclusive data
8 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
9 ------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
A. referential integrity
B. entity integrity
C. normalization
D. acronyms
10 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f

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