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

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

Question # 3

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

Question # 4

Which format specific is used for integer data type?

Question # 5

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

Question # 6

Which of the following is a decision making statement

Question # 7

Database integrity refers to the

Question # 8

The case block ends with:

Question # 9

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

Question # 10

Which are basic data distribution strategies?

Question # 11

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

Question # 12

The columns of a table correspond to:

Question # 13

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

Question # 14

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

Question # 15

The goal of normalization is to:

Question # 16

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

Question # 17

The operator that is used in decision making is

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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 ------------- 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
2 ------------ 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
3 The case block ends with:
A. End Select
B. End case
C. Break
D. Case else
4 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
5 Any array script should be:
A. Int
B. Float
C. Double
D. Array
6 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
7 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
8 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
9 Which form of dependency is removed in 2NF?
A. Functional
B. Transitive
C. Associative
D. Partial
10 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None

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