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

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

Question # 3

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

Question # 4

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

Question # 5

The columns of a table correspond to:

Question # 6

Which form of dependency is removed in 2NF?

Question # 7

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

Question # 8

How many table views are available in MS Access?

Question # 9

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

Question # 10

In relational data base, a table is also called:

Question # 11

Which of the following are anomalies that can be caused by redundancy in tables?

Question # 12

The conditional part of if statement consists of expression

Question # 13

We can make two way decisions with the help of

Question # 14

The operator that is used in decision making is

Question # 15

Which can be previewed on the screen before printing?

Question # 16

Which of the following is a decision making statement

Question # 17

Which object of database is used to retrieve data from database?

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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 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
3 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
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 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
6 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
7 ------------------- is created when two different names are used for the same information
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
8 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
9 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
10 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none

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