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

Format specifier starts with the symbol

Question # 2

Optional is represented by

Question # 3

A technique for physically arranging the records of a file on secondary storage devices is called:

Question # 4

In an E-R diagram, a rectangle represents:

Question # 5

-------------------- defines the nature of the relationship

Question # 6

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

Question # 7

Which of the following activities are involved in data analysis?

Question # 8

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

Question # 9

A factor to consider when choosing a file organization is:

Question # 10

Object used to retrieve data from database is called:

Question # 11

Which of the following represents the entities?

Question # 12

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

Question # 13

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

Question # 14

Relationship are

Question # 15

Data type int contain bytes:

Question # 16

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

Question # 17

An index may be created on:

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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 is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
2 Which of the following is a valid format specifier
A. %10d
B. %7.2f
C. %-7f
D. all
3 The function clrscr ( ) is defined in
A. stdio.h
B. math.h
C. canio.h
D. graphic.h
4 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
5 Escape sequence starts with the character
A. %
B. /
C. #
D. none
6 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
7 The relationship can be:
A. One-to-one
B. One-to-many
C. Many-to-many
D. All
8 _______________ 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
9
Question Image
A. mendatory
B. optional
C. may be many
D. none of theses
10 A data model is :
A. A logical representation of the structure of the database
B. Shown as an entity-relationship diagram
C. Transformed into tables and relationships
D. All

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