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 object of database is used to retrieve data from database?

Question # 2

Which of the following is a decision making statement

Question # 3

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

Question # 4

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

Question # 5

The operator that is used in decision making is

Question # 6

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

Question # 7

Another term for a conditional operator is:

Question # 8

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

Question # 9

The columns of a table correspond to:

Question # 10

In relational database, table is also called:

Question # 11

The case block ends with:

Question # 12

In 3NF, a non key attribute must not depend on a

Question # 13

The scope of a variable refers to its:

Question # 14

Any array script should be:

Question # 15

Database integrity refers to the

Question # 16

How many types of loop structure are available in C?

Question # 17

C was developed in the year:

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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 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
3 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
4 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
5 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
6 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
7 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
8 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
9 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
10 ------------- 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

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