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 key does not hold uniqueness property ?

Question # 2

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

Question # 3

In an E-R diagram, a rectangle represents:

Question # 4

Which of the following is a valid format specifier

Question # 5

Every relation must have:

Question # 6

Which of the following is used to associate entities with one another?

Question # 7

Which of the following keys us not unique:

Question # 8

Getch stands for:

Question # 9

An disadvantage of partitioning is:

Question # 10

Format specifier starts with the symbol

Question # 11

A file is stored in:

Question # 12

Data type int contain bytes:

Question # 13

The function clrscr ( ) is defined in

Question # 14

Which of the following activities are involved in data analysis?

Question # 15

Which of the following are ingredients of data modeling?

Question # 16

Object used to retrieve data from database is called:

Question # 17

A technique for physically arranging the records of a file on secondary storage devices 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 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
2 In ERD model, the relationship between two entities is represented by a
A. diamond symbol
B. rectangular box
C. oval symbol
D. line
3 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
4 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
5 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy
6 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
7 A technique for physically arranging the records of a file on secondary storage devices is called:
A. Physical pointer
B. Retrieval program
C. File organization
D. Update program
8 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
9 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
10 Which of the following activities are involved in data analysis?
A. Data flow diagram
B. Decision Tables
C. Decision Trees
D. All

Test Questions

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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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