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 of the following anomalies result from a transitive dependency ?

Question # 2

Which can be previewed on the screen before printing?

Question # 3

The program structure that executes program statements in order is

Question # 4

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

Question # 5

Which form of dependency is removed in 2NF?

Question # 6

Which is a possible value of flag?

Question # 7

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

Question # 8

C was developed in the year:

Question # 9

How many types of loop structure are available in C?

Question # 10

Which form of dependency is removed n 3NF?

Question # 11

The 1NF describes the tabular format in which:

Question # 12

The goal of normalization is to:

Question # 13

Database integrity refers to the

Question # 14

Another term for a conditional operator is:

Question # 15

In relational data base, a table is also called:

Question # 16

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

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 Which of the following anomalies result from a transitive dependency ?
A. Insertion
B. Modification
C. Deletion
D. All
2 In relational database, table is also called:
A. Table
B. Relation
C. File
D. Schema
3 In 3NT which form of dependency is removed ?
A. functional
B. non-functional
C. associative
D. transitive
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 Any array script should be:
A. Int
B. Float
C. Double
D. Array
6 ------------ 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
7 Which format specific is used for integer data type?
A. %d
B. %S
C. %C
D. %f
8 The 1NF describes the tabular format in which:
A. All the key attributes are defined
B. No repeating groups in the table
C. All attributes are dependent on primary key
D. All
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 The scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type

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