12th Class ICS Computer Science Chapter 2 Online MCQ Test for (Basic Concepts and Terminology of Databases)

ICS Part 2 Computer Science Online
Chapter 2 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 2 Online Test"

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  • Time Allowed20

ICS Part 2 Computer Science Chapter 2 Online Test

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Question # 1

Which loop statement executes the body of loop at least once?

Question # 2

The operator that needs one operand is called

Question # 3

Which of the following cannot be use in variables names?

Question # 4

Int type variable use -------------------- bytes in memory

Question # 5

Which is a loop statement?

Question # 6

An attribute is also known as

Question # 7

The rows of a relations can be of ___________ order.

Question # 8

Which of the following is NOT a characteristic of relation?

Question # 9

Which is not a logical operator?

Question # 10

SQL is used for

Question # 11

The symbol '=' represents:

Question # 12

The data or information that describes an entity is called:

Question # 13

A row of a relation is called:

Question # 14

SQL is used for:

Question # 15

Which of the following is not a valid variable name ?

Question # 16

The foreign key is found in

Question # 17

The SQL statement to create a view is:

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ICS Part 2 Computer Science Chapter 2 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which data type offers the highest precision?
A. Float
B. Long int
C. Long double
D. Unsigned long int
2 All the intersection of rows and columns must have:
A. Single value
B. Constant value
C. Multiple values
D. No value
3 The operator that needs one operand is called
A. unary
B. binary
C. ternary
D. all
4 Format specifier is started with:
A. '?
B. &
C. %
D. None
5 The functions that are defined by programmer are called:
A. User-defined
B. Subprograms
C. Subroutines
D. Built-in functions
6 A relation is also known as:
A. Table
B. Tuple
C. Relationship
D. Attributes
7 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
8 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
9 Which type of variable can store real value
A. int
B. long int
C. char
D. Float
10 C language has --------------------- key words
A. 50
B. 45
C. 32
D. 27

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