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

Conditional operator is also called:

Question # 2

Which is used to display yes/no values:

Question # 3

Every relation must have:

Question # 4

The output of the statement print ("%2f', 11.4519), is

Question # 5

Data type int contain bytes:

Question # 6

Conditional operator is alternative of:

Question # 7

Which of the following can be used as flag value

Question # 8

The function clrscr ( ) is defined in

Question # 9

An advantage of partitioning is:

Question # 10

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

Question # 11

Organizing the database in computer disk storage is done in:

Question # 12

An disadvantage of partitioning is:

Question # 13

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

Question # 14

Which of the following is a valid format specifier

Question # 15

Which of the following keys us not unique:

Question # 16

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

Question # 17

A data model is :

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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 Which key does not have uniqueness property?
A. Candidate
B. Foreign key
C. Primary key
D. Secondary key
2 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
3 The function clrscr ( ) is defined in
A. stdio.h
B. math.h
C. canio.h
D. graphic.h
4 _______________ 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
5 A person's name, birthday and social security number are examples of:
A. Attributes
B. Entities
C. Relationships
D. Descriptors
6 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
7 Object used to retrieve data from database is called:
A. Forms
B. Repons
C. Queries
D. Tables
8 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
9 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
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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