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 a relational database a single piece of information is called:

Question # 2

An advantage of partitioning is:

Question # 3

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

Question # 4

Which of the following is a valid format specifier

Question # 5

An disadvantage of partitioning is:

Question # 6

Customers,cars and parts are examples of:

Question # 7

The number of variables that can be used in printf ( ) function are

Question # 8

A factor to consider when choosing a file organization is:

Question # 9

Conditional operator is also called:

Question # 10

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

Question # 11

Format specifier starts with the symbol

Question # 12

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

Question # 13

The function clrscr ( ) is defined in

Question # 14

Getch stands for:

Question # 15

Which of the following represents the entities?

Question # 16

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

Question # 17

Which of the following keys us not unique:

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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 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
2 The number of variables that can be used in printf ( ) function are
A. one
B. many
C. three
D. zero
3 Which is used to display yes/no values:
A. Check box
B. Option buttons
C. Both a & b
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 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
6 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
7 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
8 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
9 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
10 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these

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