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 of the following anomalies result from a transitive dependency ?

Question # 2

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

Question # 3

The value of expression in switch statement must be type of

Question # 4

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

Question # 5

In 2NF, which form of dependency is removed ?

Question # 6

Which can be previewed on the screen before printing?

Question # 7

Which is a possible value of flag?

Question # 8

Database integrity refers to the

Question # 9

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

Question # 10

The scope of a variable refers to its:

Question # 11

How many types of loop structure are available in C?

Question # 12

A constraint between two attributes is called:

Question # 13

Another term for a conditional operator is:

Question # 14

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

Question # 15

Any array script should be:

Question # 16

The entity integrity rule states that:

Question # 17

Which of the following is a decision making statement

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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 the process of converting complex data structures into simple and stable data structures
A. database integrity
B. homonyms
C. normalization
D. mutually exclusive data
2 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
3 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
4 A functional dependency between two or more non-key attributes is called:
A. Partial functional dependency
B. Partial non-key dependency
C. Transitive dependency
D. None
5 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
6 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
7 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
8 Which form of dependency is removed in 2NF?
A. Functional
B. Transitive
C. Associative
D. Partial
9 Any array script should be:
A. Int
B. Float
C. Double
D. Array
10 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16

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