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

Every relation must have:

Question # 2

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

Question # 3

Escape sequence starts with the character

Question # 4

Data type int contain bytes:

Question # 5

Object used to retrieve data from database is called:

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Which of the following is a valid format specifier

Question # 10

The relationship can be:

Question # 11

Which is used to display yes/no values:

Question # 12

Relationship are

Question # 13

An entity related to itself in an ERD model refers to

Question # 14

Which of the following is basic data distribution strategy?

Question # 15

Which of the following can be used as flag value

Question # 16

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

Question # 17

An index may be created on:

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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 A technique for physically arranging the records of a file on secondary storage devices is called:
A. Physical pointer
B. Retrieval program
C. File organization
D. Update program
2 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
3 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
4 A file is stored in:
A. RAM
B. ROM
C. Cache
D. Hard disk
5 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
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 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
8 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
9 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these
10 Which component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy

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