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 conditional part of if statement consists of expression

Question # 2

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

Question # 3

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

Question # 4

Which of the following anomalies result from a transitive dependency ?

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The operator that is used in decision making is

Question # 10

Which format specific is used for integer data type?

Question # 11

The scope of a variable refers to its:

Question # 12

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

Question # 13

The type of expression x > y is

Question # 14

Which is a possible value of flag?

Question # 15

A rule that states each foreign key value must match a primary key value in the other relation is called:

Question # 16

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

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 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
2 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
3 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
4 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
5 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
6 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
7 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
8 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
9 Which of the following are anomalies that can be caused by redundancy in tables?
A. Insertion
B. Deletion
C. Modification
D. All
10 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c

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