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

Which are basic data distribution strategies?

Question # 2

In 3NF, a non key attribute must not depend on a

Question # 3

The scope of a variable refers to its:

Question # 4

In 3NT which form of dependency is removed ?

Question # 5

Which of the following anomalies result from a transitive dependency ?

Question # 6

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

Question # 7

Which of the following is a decision making statement

Question # 8

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

Question # 9

Which format specific is used for integer data type?

Question # 10

In relational data base, a table is also called:

Question # 11

A constraint between two attributes is called:

Question # 12

The conditional part of if statement consists of expression

Question # 13

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

Question # 14

The case block ends with:

Question # 15

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

Question # 16

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

Question # 17

The entity integrity rule states that:

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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 columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
2 Which of the following are anomalies that can be caused by redundancy in tables?
A. Insertion
B. Deletion
C. Modification
D. All
3 Another term for a conditional operator is:
A. Ternary
B. Binary
C. Byte
D. Iteration
4 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
5 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
6 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
7 Which form of dependency is removed n 3NF?
A. Functional
B. Non-functional
C. Associative
D. Transitive
8 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
9 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
10 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b

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