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

In relational data base, a table is also called:

Question # 3

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

Question # 4

Which object of database is used to retrieve data from database?

Question # 5

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

Question # 6

Which is a possible value of flag?

Question # 7

Which format specific is used for integer data type?

Question # 8

Every relation should have :

Question # 9

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 10

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

Question # 11

The scope of a variable refers to its:

Question # 12

The goal of normalization is to:

Question # 13

Which of the following anomalies result from a transitive dependency ?

Question # 14

The case block ends with:

Question # 15

How many types of loop structure are available in C?

Question # 16

We can make two way decisions with the help of

Question # 17

Which are basic data distribution strategies?

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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 relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
2 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
3 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
4 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
5 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
6 Any array script should be:
A. Int
B. Float
C. Double
D. Array
7 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
8 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
9 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
10 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data

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