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

Data type int contain bytes:

Question # 2

Local variables are also called:

Question # 3

An disadvantage of partitioning is:

Question # 4

Conditional operator is also called:

Question # 5

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

Question # 6

Which of the following are ingredients of data modeling?

Question # 7

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

Question # 8

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

Question # 9

An entity related to itself in an ERD model refers to

Question # 10

The function clrscr ( ) is defined in

Question # 11

Customers,cars and parts are examples of:

Question # 12

Object used to retrieve data from database is called:

Question # 13

Which of the following represents the entities?

Question # 14

An index may be created on:

Question # 15

Which of the following is used to describe the characteristics of an object?

Question # 16

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

Question # 17

Optional is represented by

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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 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
2 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation
3 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
4 Which of the following keys us not unique:
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key
5 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
6 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality
7 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
8 Types of translators are:
A. Compiler
B. Interpreter
C. Assembler
D. All of these
9 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
10 A technique for physically arranging the records of a file on secondary storage devices is called:
A. Physical pointer
B. Retrieval program
C. File organization
D. Update program

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