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 scope of a variable refers to its:

Question # 2

Which form of dependency is removed n 3NF?

Question # 3

Any array script should be:

Question # 4

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

Question # 5

Which of the following anomalies result from a transitive dependency ?

Question # 6

Which of the following is a decision making statement

Question # 7

Another term for a conditional operator is:

Question # 8

In 2NF, which form of dependency is removed ?

Question # 9

In relational database, table is also called:

Question # 10

In 3NT which form of dependency is removed ?

Question # 11

The case block ends with:

Question # 12

We can make two way decisions with the help of

Question # 13

Which is a possible value of flag?

Question # 14

How many types of loop structure are available in C?

Question # 15

The program structure that executes program statements in order is

Question # 16

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

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 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
2 A rule that states each foreign key value must match a primary key value in the other relation is called:
A. Referential integrity constraints
B. Key match rule
C. Entity key group rule
D. Foreign/ primary match rule
3 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
4 The attribute on the left side of the arrow in a functional dependency is called:
A. Candidate key
B. Determinant
C. Foreign key
D. Primary key
5 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
6 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
7 In 3NF, a non key attribute must not depend on a
A. non key attribute
B. key attribute
C. composite key
D. sort key
8 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
9 A relation is in third normal form if it is in second normal form and:
A. Dependent on part of the key
B. Dependent on the whole key
C. Independent of the key
D. Has no transitive dependencies
10 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data

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