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

00:00
Question # 1

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

Question # 2

Which format specific is used for integer data type?

Question # 3

C was developed in the year:

Question # 4

The goal of normalization is to:

Question # 5

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

Question # 6

Which can be previewed on the screen before printing?

Question # 7

Which form of dependency is removed n 3NF?

Question # 8

In relational database, table is also called:

Question # 9

The entity integrity rule states that:

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Which is a possible value of flag?

Question # 15

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

Question # 16

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

Question # 17

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

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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 goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
2 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
3 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
4 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
5 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
6 The entity integrity rule states that:
A. No primary key attribute can be null
B. Each entity must have a primary key
C. Primary key must have only one attribute
D. None
7 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
8 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
9 ------------- is the process of converting complex data structures into simple and stable data structures
A. database integrity
B. homonyms
C. normalization
D. mutually exclusive data
10 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4

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