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

The case block ends with:

Question # 2

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

Question # 3

The goal of normalization is to:

Question # 4

Another term for a conditional operator is:

Question # 5

The conditional part of if statement consists of expression

Question # 6

Which is a possible value of flag?

Question # 7

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

Question # 8

------------------- is created when two different names are used for the same information

Question # 9

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

Question # 10

How many types of loop structure are available in C?

Question # 11

Which of the following anomalies result from a transitive dependency ?

Question # 12

The entity integrity rule states that:

Question # 13

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

Question # 14

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

Question # 15

The 1NF describes the tabular format in which:

Question # 16

In 2NF, which form of dependency is removed ?

Question # 17

Which can be previewed on the screen before printing?

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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 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
2 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
3 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
4 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
5 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
6 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
7 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
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 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
10 Any array script should be:
A. Int
B. Float
C. Double
D. Array

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