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

Which of the following anomalies result from a transitive dependency ?

Question # 2

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

Question # 3

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

Question # 4

Every relation should have :

Question # 5

In 2NF, which form of dependency is removed ?

Question # 6

The goal of normalization is to:

Question # 7

In relational data base, a table is also called:

Question # 8

C was developed in the year:

Question # 9

In 3NT which form of dependency is removed ?

Question # 10

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

Question # 11

Which form of dependency is removed n 3NF?

Question # 12

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

Question # 13

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

Question # 14

Which are basic data distribution strategies?

Question # 15

Another term for a conditional operator is:

Question # 16

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

Question # 17

The type of expression x > y is

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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 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
2 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
3 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
4 A rule that states each foreign key value must match a primary key value in the other relation is called:
A. Referential integrity constraints
B. Key match rule
C. Entity key group rule
D. Foreign/ primary match rule
5 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
6 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
7 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
8 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
9 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
10 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information

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