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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  • Total Questions17

  • Time Allowed20

ICS Part 2 Computer Science Chapter 3 Online Test

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Question # 1

Which of the following activities are involved in data analysis?

Question # 2

An disadvantage of partitioning is:

Question # 3

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

Question # 4

Which of the following is a valid format specifier

Question # 5

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

Question # 6

Organizing the database in computer disk storage is done in:

Question # 7

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

Question # 8

Which is used to display yes/no values:

Question # 9

Which of the following keys us not unique:

Question # 10

The function clrscr ( ) is defined in

Question # 11

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

Question # 12

Which of the following key does not hold uniqueness property ?

Question # 13

Which of the following is basic data distribution strategy?

Question # 14

Object used to retrieve data from database is called:

Question # 15

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

Question # 16

Customers,cars and parts are examples of:

Question # 17

In an E-R diagram, a rectangle represents:

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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 _______________ 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
3 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
4 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
5 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
6 Escape sequence starts with the character
A. %
B. /
C. #
D. none
7 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
8 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
9 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
10 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All

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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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