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

Question # 2

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

Question # 3

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

Question # 4

Which of the following are ingredients of data modeling?

Question # 5

An advantage of partitioning is:

Question # 6

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

Question # 7

Which of the following keys us not unique:

Question # 8

In an E-R diagram, a rectangle represents:

Question # 9

A factor to consider when choosing a file organization is:

Question # 10

Which is used to display yes/no values:

Question # 11

The number of variables that can be used in printf ( ) function are

Question # 12

Which key does not have uniqueness property?

Question # 13

Data type int contain bytes:

Question # 14

Escape sequence starts with the character

Question # 15

Which of the following is a valid format specifier

Question # 16

An disadvantage of partitioning is:

Question # 17

Conditional operator is alternative of:

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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 component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy
2 Object used to retrieve data from database is called:
A. Forms
B. Repons
C. Queries
D. Tables
3 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
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 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
6 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
7 The function clrscr ( ) is defined in
A. stdio.h
B. math.h
C. canio.h
D. graphic.h
8 All of the following are components of physical database design EXCEPT:
A. Data volume and usage anylisis
B. Data distribution strategy
C. File organization
D. Normalize the relations
9 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality
10 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All

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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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