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

Question # 3

The type of expression x > y is

Question # 4

The 1NF describes the tabular format in which:

Question # 5

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

Question # 6

The program structure that executes program statements in order is

Question # 7

Every relation should have :

Question # 8

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

Question # 9

------------------- is created when two different names are used for the same information

Question # 10

The value of expression in switch statement must be type of

Question # 11

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

Question # 12

In relational database, table is also called:

Question # 13

The conditional part of if statement consists of expression

Question # 14

------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls

Question # 15

The scope of a variable refers to its:

Question # 16

Which is a possible value of flag?

Question # 17

The entity integrity rule states that:

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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 of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
2 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
3 The goal of normalization is to:
A. Get stable data structure
B. Increase number of relation
C. Increase redundancy
D. Remove constraints
4 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
5 The 1NF describes the tabular format in which:
A. All the key attributes are defined
B. No repeating groups in the table
C. All attributes are dependent on primary key
D. All
6 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
7 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
8 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
9 Database integrity refers to the
A. correctness of data
B. consistency of data
C. both a and b
D. none of these
10 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

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