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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 4 Online Test

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Question # 1

The entity integrity rule states that:

Question # 2

We can make two way decisions with the help of

Question # 3

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

Question # 4

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

Question # 5

Which of the following anomalies result from a transitive dependency ?

Question # 6

The 1NF describes the tabular format in which:

Question # 7

How many types of loop structure are available in C?

Question # 8

The program structure that executes program statements in order is

Question # 9

A relation is in 2NF if it is in 1NF and all its non-key attributes are:

Question # 10

The value of expression in switch statement must be type of

Question # 11

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

Question # 12

Which form of dependency is removed n 3NF?

Question # 13

Which format specific is used for integer data type?

Question # 14

Another term for a conditional operator is:

Question # 15

C was developed in the year:

Question # 16

How many table views are available in MS Access?

Question # 17

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

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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 scope of a variable refers to its:
A. Length
B. Name
C. Accessibility
D. Data type
2 Which object of database is used to retrieve data from database?
A. Queries
B. Forms
C. Reports
D. Tables
3 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
4 The program structure that executes program statements in order is
A. selection
B. sequence
C. repetition
D. iteration
5 Which of the following is a decision making statement
A. break
B. getch ( )
C. if
D. all
6 Which are basic data distribution strategies?
A. Centralized
B. Partitioned
C. Replication
D. All
7 Two or more attributes with different name but same meaning create a problem:
A. Homonyms
B. Synonyms
C. Aliases
D. Alternate attributes
8 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
9 The value of expression in switch statement must be type of
A. int
B. char
C. float
D. both a and b
10 C was developed in the year:
A. 1970
B. 1972
C. 1976
D. 1995

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