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

Question # 2

An advantage of partitioning is:

Question # 3

Which is used to display yes/no values:

Question # 4

An attribute is also known as:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Escape sequence starts with the character

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Relationship are

Question # 13

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

Question # 14

Optional is represented by

Question # 15

Customers,cars and parts are examples of:

Question # 16

Getch stands for:

Question # 17

Object used to retrieve data from database is called:

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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 Types of translators are:
A. Compiler
B. Interpreter
C. Assembler
D. All of these
2 In a loop semicolon is placed at the end of condition:
A. While
B. For
C. Do-while
D. None of these
3 Which of the following is a valid format specifier
A. %10d
B. %7.2f
C. %-7f
D. all
4 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
5 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
6 _______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.
A. Spliting
B. Partitioning
C. Replication
D. Dividing
7 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
8 An entity related to itself in an ERD model refers to :
A. Recursive relationship
B. One-to-many relationship
C. Many-to-many relationship
D. One-to-one relationship
9 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy
10 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation

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