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 conditional part of if statement consists of expression

Question # 2

Which of the following anomalies result from a transitive dependency ?

Question # 3

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

Question # 4

The columns of a table correspond to:

Question # 5

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

Question # 6

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

Question # 7

Which are basic data distribution strategies?

Question # 8

Which of the following is a decision making statement

Question # 9

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

Question # 10

The case block ends with:

Question # 11

Database integrity refers to the

Question # 12

The program structure that executes program statements in order is

Question # 13

Which is a possible value of flag?

Question # 14

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

Question # 15

A constraint between two attributes is called:

Question # 16

Another term for a conditional operator is:

Question # 17

Which format specific is used for integer data type?

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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 Any array script should be:
A. Int
B. Float
C. Double
D. Array
3 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
4 In 3NF, a non-key attribute must not depend on a :
A. Non-key attribute
B. Key attribute
C. Composite key
D. Sort key
5 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
6 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
7 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
8 A constraint between two attributes is called:
A. Functional relation
B. Attribute dependency
C. Functional dependency
D. Functional relation constaint
9 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
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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