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

Which of the following anomalies result from a transitive dependency ?

Question # 2

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

Question # 3

We can make two way decisions with the help of

Question # 4

Which form of dependency is removed in 2NF?

Question # 5

The columns of a table correspond to:

Question # 6

A constraint between two attributes is called:

Question # 7

In 3NT which form of dependency is removed ?

Question # 8

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

Question # 9

Which of the following is a decision making statement

Question # 10

Which format specific is used for integer data type?

Question # 11

The 1NF describes the tabular format in which:

Question # 12

How many table views are available in MS Access?

Question # 13

Database integrity refers to the

Question # 14

Which can be previewed on the screen before printing?

Question # 15

Which are basic data distribution strategies?

Question # 16

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

Question # 17

The program structure that executes program statements in order is

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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 conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
2 Any array script should be:
A. Int
B. Float
C. Double
D. Array
3 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
4 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
5 A relation is in 2NF if it is in 1NF and all its non-key attributes are:
A. Dependent on part of the primary key
B. Dependent on the entire primary key
C. Independent on the primary key
D. Independent of any other relation
6 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
7 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
8 The 1NF describes the tabular format in which:
A. All the key attributes are defined
B. No repeating groups in the table
C. All attributes are dependent on primary key
D. All
9 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
10 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none

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