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

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Question # 1

How many types of loop structure are available in C?

Question # 2

Which are basic data distribution strategies?

Question # 3

The 1NF describes the tabular format in which:

Question # 4

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

Question # 5

The entity integrity rule states that:

Question # 6

In relational data base, a table is also called:

Question # 7

We can make two way decisions with the help of

Question # 8

In relational database, table is also called:

Question # 9

The scope of a variable refers to its:

Question # 10

The value of expression in switch statement must be type of

Question # 11

The goal of normalization is to:

Question # 12

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

Question # 13

Which is a possible value of flag?

Question # 14

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

Question # 15

In 2NF, which form of dependency is removed ?

Question # 16

The type of expression x > y is

Question # 17

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

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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 Any array script should be:
A. Int
B. Float
C. Double
D. Array
3 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
4 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
5 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
6 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
7 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
8 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
9 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
10 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional

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