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 value of expression in switch statement must be type of

Question # 2

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

Question # 3

Which format specific is used for integer data type?

Question # 4

How many types of loop structure are available in C?

Question # 5

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

Question # 6

The columns of a table correspond to:

Question # 7

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

Question # 8

C was developed in the year:

Question # 9

The 1NF describes the tabular format in which:

Question # 10

Which can be previewed on the screen before printing?

Question # 11

In relational data base, a table is also called:

Question # 12

Which is a possible value of flag?

Question # 13

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

Question # 14

In 2NF, which form of dependency is removed ?

Question # 15

The scope of a variable refers to its:

Question # 16

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

Question # 17

Every relation should have :

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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 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
2 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
3 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
4 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
5 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
6 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
7 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
8 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
9 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
10 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995

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