12th Class ICS Computer Science Online MCQ Test for (Data Base Process)

ICS Part 2 Computer Science Online
Chapter 3 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 3 Online Test"

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ICS Part 2 Computer Science Chapter 3 Online Test

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Question # 1

An disadvantage of partitioning is:

Question # 2

Which of the following is used to describe the characteristics of an object?

Question # 3

-------------------- defines the nature of the relationship

Question # 4

Which of the following is basic data distribution strategy?

Question # 5

Which key does not have uniqueness property?

Question # 6

Which of the following is NOT included in the definition of an entity?

Question # 7

Which of the following can be used as flag value

Question # 8

Organizing the database in computer disk storage is done in:

Question # 9

An entity related to itself in an ERD model refers to :

Question # 10

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

Question # 11

An entity related to itself in an ERD model refers to

Question # 12

A technique for physically arranging the records of a file on secondary storage devices is called:

Question # 13

Conditional operator is also called:

Question # 14

Which of the following key does not hold uniqueness property ?

Question # 15

Data type int contain bytes:

Question # 16

Which of the following escape sequence is used for beep

Question # 17

The output of the statement print ("%2f', 11.4519), is

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ICS Part 2 Computer Science Chapter 3 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
2 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
3 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
4 _______________ refers to a method of database distribution in which one database contains data that are included in another database.
A. Splitting
B. Partitioning
C. Replication
D. Dividing
5 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
6 An index may be created on:
A. Primary key
B. Secondary key
C. Foreign key
D. All
7 In a loop semicolon is placed at the end of condition:
A. While
B. For
C. Do-while
D. None of these
8 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
9 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
10 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All

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