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

The goal of normalization is to:

Question # 2

We can make two way decisions with the help of

Question # 3

Which of the following anomalies result from a transitive dependency ?

Question # 4

In relational data base, a table is also called:

Question # 5

The columns of a table correspond to:

Question # 6

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

Question # 7

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

Question # 8

Another term for a conditional operator is:

Question # 9

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

Question # 10

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

Question # 11

A relation is in third normal form if it is in second normal form and:

Question # 12

The scope of a variable refers to its:

Question # 13

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

Question # 14

A constraint between two attributes is called:

Question # 15

Which can be previewed on the screen before printing?

Question # 16

Which format specific is used for integer data type?

Question # 17

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

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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 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
2 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
3 ------------- 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
4 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
5 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
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 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
8 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
9 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
10 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else

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