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

In relational database, table is also called:

Question # 2

The scope of a variable refers to its:

Question # 3

In 2NF, which form of dependency is removed ?

Question # 4

In relational data base, a table is also called:

Question # 5

Which are basic data distribution strategies?

Question # 6

Any array script should be:

Question # 7

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

Question # 8

The value of expression in switch statement must be type of

Question # 9

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 10

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

Question # 11

The case block ends with:

Question # 12

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

Question # 13

In 3NT which form of dependency is removed ?

Question # 14

Which form of dependency is removed in 2NF?

Question # 15

How many table views are available in MS Access?

Question # 16

Database integrity refers to the

Question # 17

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

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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 is a possible value of flag?
A. -
B. +
C. Space
D. All of these
2 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
3 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
4 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
5 The entity integrity rule states that:
A. No primary key attribute can be null
B. Each entity must have a primary key
C. Primary key must have only one attribute
D. None
6 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
7 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
8 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
9 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
10 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema

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