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

Which format specific is used for integer data type?

Question # 2

The columns of a table correspond to:

Question # 3

Another term for a conditional operator is:

Question # 4

How many types of loop structure are available in C?

Question # 5

The scope of a variable refers to its:

Question # 6

Database integrity refers to the

Question # 7

Which form of dependency is removed n 3NF?

Question # 8

In 2NF, which form of dependency is removed ?

Question # 9

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

Question # 10

Which form of dependency is removed in 2NF?

Question # 11

The 1NF describes the tabular format in which:

Question # 12

In 3NT which form of dependency is removed ?

Question # 13

The operator that is used in decision making is

Question # 14

A relation is in third normal form if it is in second normal form and:

Question # 15

The value of expression in switch statement must be type of

Question # 16

Every relation should have :

Question # 17

The goal of normalization is to:

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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 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
2 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
3 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
4 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
5 In 2NF, which form of dependency is removed ?
A. associative
B. transitive
C. partial
D. functional
6 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
7 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
8 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
9 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
10 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none

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