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

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

Question # 2

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

Question # 3

How many table views are available in MS Access?

Question # 4

In relational data base, a table is also called:

Question # 5

The type of expression x > y is

Question # 6

The goal of normalization is to:

Question # 7

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

Question # 8

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

Question # 9

In relational database, table is also called:

Question # 10

A constraint between two attributes is called:

Question # 11

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

Question # 12

Database integrity refers to the

Question # 13

In 3NT which form of dependency is removed ?

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

The program structure that executes program statements in order is

Question # 17

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

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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 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
2 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
3 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
4 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
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 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
7 ------------ 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
8 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
9 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
10 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All

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