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 operator that is used in decision making is

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Any array script should be:

Question # 6

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

Question # 7

In 2NF, which form of dependency is removed ?

Question # 8

How many table views are available in MS Access?

Question # 9

The type of expression x > y is

Question # 10

The 1NF describes the tabular format in which:

Question # 11

In relational data base, a table is also called:

Question # 12

The scope of a variable refers to its:

Question # 13

Which format specific is used for integer data type?

Question # 14

Every relation should have :

Question # 15

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

Question # 16

Which form of dependency is removed n 3NF?

Question # 17

The columns of a table correspond to:

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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 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
2 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
3 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
4 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
5 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
6 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
7 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
8 ------------- 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
9 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
10 The 1NF describes the tabular format in which:
A. All the key attributes are defined
B. No repeating groups in the table
C. All attributes are dependent on primary key
D. All

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