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

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

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

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

Question # 5

Which of the following anomalies result from a transitive dependency ?

Question # 6

Which of the following is a decision making statement

Question # 7

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

Question # 8

The 1NF describes the tabular format in which:

Question # 9

C was developed in the year:

Question # 10

In relational data base, a table is also called:

Question # 11

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

Question # 12

Which are basic data distribution strategies?

Question # 13

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

Question # 14

Which can be previewed on the screen before printing?

Question # 15

Database integrity refers to the

Question # 16

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

Question # 17

The columns of a table correspond to:

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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 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
2 Which can be previewed on the screen before printing?
A. Report
B. Form
C. Sub-form
D. None
3 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
4 A relation is in third normal form if it is in second normal form and:
A. Dependent on part of the key
B. Dependent on the whole key
C. Independent of the key
D. Has no transitive dependencies
5 We can make two way decisions with the help of
A. if
B. nested
C. if-else
D. all
6 The operator that is used in decision making is
A. increment operator
B. decrement operator
C. condition operator
D. none
7 The conditional part of if statement consists of expression
A. arithmetic
B. logical expression
C. relational
D. both b and c
8 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995
9 ------------ 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
10 How many table views are available in MS Access?
A. 1
B. 3
C. 2
D. 4

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