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

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

Question # 3

Conditional operator is also called:

Question # 4

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

Question # 5

Which of the following can be used as flag value

Question # 6

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Optional is represented by

Question # 14

Which of the following is a valid format specifier

Question # 15

Which key does not have uniqueness property?

Question # 16

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

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 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
2 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
3 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
4 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
5 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
6 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
7 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
8 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these
9 Which is used to display yes/no values:
A. Check box
B. Option buttons
C. Both a & b
D. None of these
10 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these

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