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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 4 Online Test

00:00
Question # 1

Any array script should be:

Question # 2

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

Question # 3

Every relation should have :

Question # 4

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

Question # 5

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

Question # 6

The goal of normalization is to:

Question # 7

Which of the following anomalies result from a transitive dependency ?

Question # 8

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

Question # 9

The columns of a table correspond to:

Question # 10

How many types of loop structure are available in C?

Question # 11

Database integrity refers to the

Question # 12

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

Question # 13

The scope of a variable refers to its:

Question # 14

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

Question # 15

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

Question # 16

Which of the following is a decision making statement

Question # 17

Which form of dependency is removed in 2NF?

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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 case block ends with:
A. End Select
B. End case
C. Break
D. Case else
2 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
3 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
4 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
5 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
6 A functional dependency between two or more non-key attributes is called:
A. Partial functional dependency
B. Partial non-key dependency
C. Transitive dependency
D. None
7 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
8 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
9 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
10 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive

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