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

Which is used to display yes/no values:

Question # 2

Which of the following are ingredients of data modeling?

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

A factor to consider when choosing a file organization is:

Question # 6

Optional is represented by

Question # 7

Which of the following can be used as flag value

Question # 8

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

Question # 9

Object used to retrieve data from database is called:

Question # 10

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

Question # 11

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

Question # 12

Customers,cars and parts are examples of:

Question # 13

Which of the following is basic data distribution strategy?

Question # 14

The relationship can be:

Question # 15

Which of the following represents the entities?

Question # 16

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

Question # 17

Every relation must have:

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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 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
2 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
3 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
4 Escape sequence starts with the character
A. %
B. /
C. #
D. none
5 The number of variables that can be used in printf ( ) function are
A. one
B. many
C. three
D. zero
6 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All
7 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
8 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
9 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
10 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these

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