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

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

Question # 2

Which can be previewed on the screen before printing?

Question # 3

Which form of dependency is removed n 3NF?

Question # 4

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

Question # 5

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

Question # 6

The 1NF describes the tabular format in which:

Question # 7

Another term for a conditional operator is:

Question # 8

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

Question # 9

C was developed in the year:

Question # 10

Every relation should have :

Question # 11

In relational data base, a table is also called:

Question # 12

Different attributes in two different tables having same name are called:

Question # 13

The program structure that executes program statements in order is

Question # 14

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

Question # 15

The columns of a table correspond to:

Question # 16

Which form of dependency is removed in 2NF?

Question # 17

The case block ends with:

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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 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
2 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
3 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
4 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
5 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
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 ------------- 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
8 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
9 Every relation should have :
A. Primary key
B. Candidate key
C. Secondary key
D. Mutually exclusiveness
10 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these

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