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

Which is a possible value of flag?

Question # 2

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

Question # 3

Which of the following are anomalies that can be caused by redundancy in tables?

Question # 4

The conditional part of if statement consists of expression

Question # 5

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

Question # 6

In relational database, table is also called:

Question # 7

The number of bytes used by 'int' data type in C are:

Question # 8

We can make two way decisions with the help of

Question # 9

In 2NF, which form of dependency is removed ?

Question # 10

The program structure that executes program statements in order is

Question # 11

Another term for a conditional operator is:

Question # 12

C was developed in the year:

Question # 13

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

Question # 14

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

Question # 15

The operator that is used in decision making is

Question # 16

Which form of dependency is removed n 3NF?

Question # 17

Every relation should have :

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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 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
2 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
3 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
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 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
6 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
7 Any array script should be:
A. Int
B. Float
C. Double
D. Array
8 Which of the following are anomalies that can be caused by redundancy in tables?
A. Insertion
B. Deletion
C. Modification
D. All
9 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
10 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information

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