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

An entity related to itself in an ERD model refers to

Question # 2

Conditional operator is alternative of:

Question # 3

Which of the following are ingredients of data modeling?

Question # 4

Which of the following key does not hold uniqueness property ?

Question # 5

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

Question # 6

Escape sequence starts with the character

Question # 7

A person's name, birthday and social security number are examples of:

Question # 8

An advantage of partitioning is:

Question # 9

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

Question # 10

Which component of physical database design refers to the consistency of data?

Question # 11

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

Question # 12

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

Question # 13

An disadvantage of partitioning is:

Question # 14

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

Question # 15

In an E-R diagram, a rectangle represents:

Question # 16

In a relational database a single piece of information is called:

Question # 17

Data type int contain bytes:

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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 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
2
Question Image
A. mendatory
B. optional
C. may be many
D. none of theses
3 All of the following are components of physical database design EXCEPT:
A. Data volume and usage anylisis
B. Data distribution strategy
C. File organization
D. Normalize the relations
4 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
5 Which is used to display yes/no values:
A. Check box
B. Option buttons
C. Both a & b
D. None of these
6 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation
7 Types of translators are:
A. Compiler
B. Interpreter
C. Assembler
D. All of these
8 _______________ 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
9 Which of the following can be used as flag value
A. +
B. #
C. -
D. all
10 In a loop semicolon is placed at the end of condition:
A. While
B. For
C. Do-while
D. None of these

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