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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  • Total Questions17

  • Time Allowed20

ICS Part 2 Computer Science Chapter 3 Online Test

00:00
Question # 1

Data type int contain bytes:

Question # 2

Every relation must have:

Question # 3

The relationship can be:

Question # 4

Conditional operator is alternative of:

Question # 5

Conditional operator is also called:

Question # 6

Organizing the database in computer disk storage is done in:

Question # 7

Which of the following escape sequence is used for beep

Question # 8

Object used to retrieve data from database is called:

Question # 9

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

Question # 10

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

Question # 11

Which of the following keys us not unique:

Question # 12

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

Question # 13

In a loop semicolon is placed at the end of condition:

Question # 14

In an E-R diagram, a rectangle represents:

Question # 15

A \t is used for:

Question # 16

In hybrid distribution, what types of fragments are stored at only one site?

Question # 17

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

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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 _______________ 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
2 The relationship can be:
A. One-to-one
B. One-to-many
C. Many-to-many
D. All
3 Which is used to display yes/no values:
A. Check box
B. Option buttons
C. Both a & b
D. None of these
4 In ERD model, the relationship between two entities is represented by a
A. diamond symbol
B. rectangular box
C. oval symbol
D. line
5 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
6 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
7 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
8
Question Image
A. mendatory
B. optional
C. may be many
D. none of theses
9 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
10 Which key does not have uniqueness property?
A. Candidate
B. Foreign key
C. Primary key
D. Secondary key

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