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

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

Question # 2

Which of the following is NOT included in the definition of an entity?

Question # 3

Which is used to display yes/no values:

Question # 4

An attribute is also known as:

Question # 5

In an E-R diagram, a rectangle represents:

Question # 6

Conditional operator is alternative of:

Question # 7

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

Question # 8

An advantage of partitioning is:

Question # 9

Relationship are

Question # 10

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

Question # 11

Which of the following is basic data distribution strategy?

Question # 12

Which of the following is basic data distribution strategy?

Question # 13

Optional is represented by

Question # 14

Escape sequence starts with the character

Question # 15

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

Question # 16

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

Question # 17

Which of the following is a valid format specifier

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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 _______________ 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
2 Customers,cars and parts are examples of:
A. Entities
B. Attributes
C. Cardinals
D. Relashionships
3 Escape sequence starts with the character
A. %
B. /
C. #
D. none
4 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
5 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
6 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
7 Which of the following escape sequence is used for beep
A. /a
B. /b
C. /t
D. /n
8 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
9 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All
10 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these

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