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 goal of normalization is to:

Question # 2

The number of bytes used by 'int' data type in C are:

Question # 3

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

Question # 4

The scope of a variable refers to its:

Question # 5

Which are basic data distribution strategies?

Question # 6

The 1NF describes the tabular format in which:

Question # 7

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

Question # 8

The columns of a table correspond to:

Question # 9

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

Question # 10

The case block ends with:

Question # 11

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

Question # 12

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

Question # 13

The entity integrity rule states that:

Question # 14

We can make two way decisions with the help of

Question # 15

Two or more attributes with different name but same meaning create a problem:

Question # 16

Database integrity refers to the

Question # 17

The value of expression in switch statement must be type of

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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 Any array script should be:
A. Int
B. Float
C. Double
D. Array
2 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
3 The number of bytes used by 'int' data type in C are:
A. 2
B. 8
C. 12
D. 16
4 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
5 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4
6 Which of the following are anomalies that can be caused by redundancy in tables?
A. Insertion
B. Deletion
C. Modification
D. All
7 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
8 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
9 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
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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