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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

An entity related to itself in an ERD model refers to

Question # 7

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

Question # 8

Types of translators are:

Question # 9

Which of the following is basic data distribution strategy?

Question # 10

Conditional operator is alternative of:

Question # 11

Which of the following keys us not unique:

Question # 12

Getch stands for:

Question # 13

A factor to consider when choosing a file organization is:

Question # 14

The relationship can be:

Question # 15

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

Question # 16

Which is used to display yes/no values:

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
Question Image
A. mendatory
B. optional
C. may be many
D. none of theses
2 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
3 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
4 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these
5 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
6 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
7 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
8 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All
9 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
10 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these

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