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

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

Question # 2

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

Question # 3

A factor to consider when choosing a file organization is:

Question # 4

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

Question # 5

An index may be created on:

Question # 6

Object used to retrieve data from database is called:

Question # 7

Which of the following escape sequence is used for beep

Question # 8

An entity related to itself in an ERD model refers to

Question # 9

Which of the following is basic data distribution strategy?

Question # 10

The relationship can be:

Question # 11

The function clrscr ( ) is defined in

Question # 12

Which of the following activities are involved in data analysis?

Question # 13

Types of translators are:

Question # 14

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

Question # 15

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

Question # 16

Organizing the database in computer disk storage is done in:

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 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
2 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
3 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
4 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
5 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
6 _______________ 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
7 Which of the following activities are involved in data analysis?
A. Data flow diagram
B. Decision Tables
C. Decision Trees
D. All
8 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation
9 _______________ 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
10 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

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