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

Question # 2

Every relation should have :

Question # 3

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

Question # 4

Which of the following is a decision making statement

Question # 5

The case block ends with:

Question # 6

Which is a possible value of flag?

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

In 3NT which form of dependency is removed ?

Question # 12

Which form of dependency is removed n 3NF?

Question # 13

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

Question # 14

Any array script should be:

Question # 15

The goal of normalization is to:

Question # 16

We can make two way decisions with the help of

Question # 17

How many types of loop structure are available in C?

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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 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
2 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
3 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
4 ------------- 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
5 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
6 A relation is in third normal form if it is in second normal form and:
A. Dependent on part of the key
B. Dependent on the whole key
C. Independent of the key
D. Has no transitive dependencies
7 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
8 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
9 ------------ 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
10 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables

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