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

We can make two way decisions with the help of

Question # 2

In 2NF, which form of dependency is removed ?

Question # 3

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

Question # 4

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

Question # 5

Which can be previewed on the screen before printing?

Question # 6

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

Question # 7

A constraint between two attributes is called:

Question # 8

Any array script should be:

Question # 9

The case block ends with:

Question # 10

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

Question # 11

A relation is in third normal form if it is in second normal form and:

Question # 12

The operator that is used in decision making is

Question # 13

How many table views are available in MS Access?

Question # 14

The columns of a table correspond to:

Question # 15

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

Question # 16

C was developed in the year:

Question # 17

Database integrity refers to the

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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 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
3 Storing the same information in two different ways or forms is called
A. database integrity
B. redundant information
C. homonyms
D. mutually exclusive data
4 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
5 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
6 Different attributes in two different tables having same name are called:
A. Synonym
B. Homonym
C. Acronym
D. Mutually exclusive
7 Which is a possible value of flag?
A. -
B. +
C. Space
D. All of these
8 ------------ 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
9 ------------- 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
10 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type

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