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

Which of the following can be used as flag value

Question # 3

Which of the following escape sequence is used for beep

Question # 4

Which of the following are ingredients of data modeling?

Question # 5

Every relation must have:

Question # 6

The relationship can be:

Question # 7

A data model is :

Question # 8

Which of the following represents the entities?

Question # 9

A file is stored in:

Question # 10

An advantage of partitioning is:

Question # 11

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

Question # 12

Local variables are also called:

Question # 13

Organizing the database in computer disk storage is done in:

Question # 14

Which key does not have uniqueness property?

Question # 15

All of the following are components of physical database design EXCEPT:

Question # 16

The function clrscr ( ) is defined 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 The number of variables that can be used in printf ( ) function are
A. one
B. many
C. three
D. zero
2 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these
3 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
4 _______________ 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
5 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
6 In hybrid distribution, what types of fragments are stored at only one site?
A. Critical fragments
B. Non-critical fragments
C. Critical and non-critical fragments
D. Only large fragments
7 Which of the following is a valid format specifier
A. %10d
B. %7.2f
C. %-7f
D. all
8 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
9 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
10 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None

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