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

Which of the following represents the entities?

Question # 2

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

Question # 3

Optional is represented by

Question # 4

All of the following are components of physical database design EXCEPT:

Question # 5

Relationship are

Question # 6

An advantage of partitioning is:

Question # 7

Customers,cars and parts are examples of:

Question # 8

Which is used to display yes/no values:

Question # 9

Conditional operator is also called:

Question # 10

Which of the following can be used as flag value

Question # 11

Which of the following escape sequence is used for beep

Question # 12

Which key does not have uniqueness property?

Question # 13

In ERD model, the relationship between two entities is represented by a

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Object used to retrieve data from database is called:

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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 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
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 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy
5 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
6 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
7 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
8 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these
9 An index may be created on:
A. Primary key
B. Secondary key
C. Foreign key
D. All
10 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All

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