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

In 2NF, which form of dependency is removed ?

Question # 2

Database integrity refers to the

Question # 3

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

Question # 4

In relational database, table is also called:

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 form of dependency is removed n 3NF?

Question # 8

The operator that is used in decision making is

Question # 9

How many types of loop structure are available in C?

Question # 10

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

Question # 11

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

Question # 12

A constraint between two attributes is called:

Question # 13

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

Question # 14

Which format specific is used for integer data type?

Question # 15

The goal of normalization is to:

Question # 16

The conditional part of if statement consists of expression

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 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
2 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
3 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
4 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
5 The attribute on the left side of the arrow in a functional dependency is called:
A. Candidate key
B. Determinant
C. Foreign key
D. Primary key
6 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
7 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
8 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
9 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
10 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive

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