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 is basic data distribution strategy?

Question # 2

An entity related to itself in an ERD model refers to

Question # 3

A file is stored in:

Question # 4

Types of translators are:

Question # 5

Relationship are

Question # 6

An advantage of partitioning is:

Question # 7

A data model is :

Question # 8

Organizing the database in computer disk storage is done in:

Question # 9

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

Question # 10

An disadvantage of partitioning is:

Question # 11

Which of the following can be used as flag value

Question # 12

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

Question # 13

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

Question # 14

Which of the following represents the entities?

Question # 15

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

Question # 16

Which of the following keys us not unique:

Question # 17

Getch stands for:

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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 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these
2 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none 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 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
5 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
6 An index may be created on:
A. Primary key
B. Secondary key
C. Foreign key
D. All
7 _______________ 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
8 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
9 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. One-to-one relationship
10 Optional is represented by
A. 0
B. 1
C. 2
D. none of these

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