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

In an E-R diagram, a rectangle represents:

Question # 2

Optional is represented by

Question # 3

Which of the following represents the entities?

Question # 4

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

Question # 5

An attribute is also known as:

Question # 6

Conditional operator is alternative of:

Question # 7

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

Question # 8

The relationship can be:

Question # 9

Which of the following is basic data distribution strategy?

Question # 10

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

Question # 11

Organizing the database in computer disk storage is done in:

Question # 12

Which component of physical database design refers to the consistency of data?

Question # 13

Which of the following escape sequence is used for beep

Question # 14

In a relational database a single piece of information is called:

Question # 15

A \t is used for:

Question # 16

A file is stored in:

Question # 17

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

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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 Escape sequence starts with the character
A. %
B. /
C. #
D. none
2 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
3 _______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.
A. Spliting
B. Partitioning
C. Replication
D. Dividing
4 Which of the following keys us not unique:
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key
5 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
6 Which key does not have uniqueness property?
A. Candidate
B. Foreign key
C. Primary key
D. Secondary key
7 Which component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy
8 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
9 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
10 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy

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  • Hazrat ullah

    Hazrat ullah

    21 Feb 2019

    The part 2 chapter no#3 is not the chapter of the part 2

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