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

Customers,cars and parts are examples of:

Question # 2

Types of translators are:

Question # 3

Which of the following represents the entities?

Question # 4

An entity related to itself in an ERD model refers to

Question # 5

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

Question # 6

Which of the following is basic data distribution strategy?

Question # 7

In a relational database a single piece of information is called:

Question # 8

Getch stands for:

Question # 9

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

Question # 10

A file is stored in:

Question # 11

The relationship can be:

Question # 12

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

Question # 13

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

Question # 14

Data type int contain bytes:

Question # 15

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

Question # 16

In an E-R diagram, a rectangle represents:

Question # 17

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

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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 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
2 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
3 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
4 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
5 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
6 An entity related to itself in an ERD model refers to
A. recursive relationship
B. one-to-many relationship
C. many to many relationship
D. on to one relationship
7 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
8 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
9 Which component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy
10 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these

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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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