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

In 2NF, which form of dependency is removed ?

Question # 2

Which form of dependency is removed n 3NF?

Question # 3

Which of the following anomalies result from a transitive dependency ?

Question # 4

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

Question # 5

We can make two way decisions with the help of

Question # 6

Any array script should be:

Question # 7

The goal of normalization is to:

Question # 8

Database integrity refers to the

Question # 9

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

Question # 10

How many table views are available in MS Access?

Question # 11

A functional dependency between two or more non-key attributes is called:

Question # 12

Which are basic data distribution strategies?

Question # 13

The scope of a variable refers to its:

Question # 14

Every relation should have :

Question # 15

The program structure that executes program statements in order is

Question # 16

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

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 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
2 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema
3 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
4 Which of the following are anomalies that can be caused by redundancy in tables?
A. Insertion
B. Deletion
C. Modification
D. All
5 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
6 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
7 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
8 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
9 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
10 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness

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