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

Storing the same information in two different ways or forms is called

Question # 2

In 2NF, which form of dependency is removed ?

Question # 3

The case block ends with:

Question # 4

Which form of dependency is removed in 2NF?

Question # 5

We can make two way decisions with the help of

Question # 6

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

Question # 7

A constraint between two attributes is called:

Question # 8

Which format specific is used for integer data type?

Question # 9

The value of expression in switch statement must be type of

Question # 10

In relational data base, a table is also called:

Question # 11

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

Question # 12

The operator that is used in decision making is

Question # 13

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

Question # 14

Another term for a conditional operator is:

Question # 15

C was developed in the year:

Question # 16

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

Question # 17

Which form of dependency is removed n 3NF?

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ICS Part 2 Computer Science Chapter 4 Online Test MCQ's

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ICS Part II Class Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
2 ------------- 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
3 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
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 The type of expression x > y is
A. arithmetic
B. logical
C. relational
D. conditional
6 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
7 How many types of loop structure are available in C?
A. 4
B. 3
C. 2
D. 6
8 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
9 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
10 ------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
A. referential integrity
B. entity integrity
C. normalization
D. acronyms

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