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 case block ends with:

Question # 2

The attribute on the left side of the arrow in a functional dependency is called:

Question # 3

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

Question # 4

Every relation should have :

Question # 5

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 6

Which can be previewed on the screen before printing?

Question # 7

C was developed in the year:

Question # 8

The goal of normalization is to:

Question # 9

The type of expression x > y is

Question # 10

Which format specific is used for integer data type?

Question # 11

In 2NF, which form of dependency is removed ?

Question # 12

The operator that is used in decision making is

Question # 13

The scope of a variable refers to its:

Question # 14

Which of the following is a decision making statement

Question # 15

Which form of dependency is removed n 3NF?

Question # 16

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

Question # 17

The program structure that executes program statements in order 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 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
2 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
3 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
4 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
5 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
6 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
7 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
8 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
9 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
10 In relational data base, a table is also called:
A. Tuple
B. Relation
C. File
D. Schema

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