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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  • Total Questions17

  • Time Allowed20

ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

The columns of a table correspond to:

Question # 2

The operator that is used in decision making is

Question # 3

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

Question # 4

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

Question # 5

The scope of a variable refers to its:

Question # 6

The entity integrity rule states that:

Question # 7

The value of expression in switch statement must be type of

Question # 8

A constraint between two attributes is called:

Question # 9

Which of the following anomalies result from a transitive dependency ?

Question # 10

Another term for a conditional operator is:

Question # 11

The goal of normalization is to:

Question # 12

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

Question # 13

Which of the following is a decision making statement

Question # 14

Which are basic data distribution strategies?

Question # 15

In 3NT which form of dependency is removed ?

Question # 16

Which form of dependency is removed in 2NF?

Question # 17

The type of expression x > y is

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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 Any array script should be:
A. Int
B. Float
C. Double
D. Array
2 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
3 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
4 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
5 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
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 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
8 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
9 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
10 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All

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