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 type of variable can store numbers data ?

Question # 2

Which escape sequence can be used to begin a new line in C-language?

Question # 3

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

Question # 4

The foreign key is found in

Question # 5

A row of a relation is called:

Question # 6

The functions that are defined by programmer are called:

Question # 7

A two-dimensional table of data is called a

Question # 8

The foreign key is found in:

Question # 9

Which is a loop statement?

Question # 10

Microsoft Access saves the database file with the extension:

Question # 11

The symbol '=' represents:

Question # 12

The columns of a table correspond to:

Question # 13

The forein key is found in:

Question # 14

All the intersection of rows and columns must have:

Question # 15

A virtual table that is constructed form other tables is called:

Question # 16

The rows of a relations can be of ___________ order.

Question # 17

The number of characters in fixed-length field 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 is a loop statement?
A. If
B. If-else
C. Switch
D. None of these
2 In relational database a table is also called a:
A. Tuple
B. Relation
C. File
D. Schema
3 Which of the following is not a valid variable name ?
A. Roll No
B. Roll No
C. Roll-No
D. Roll #
4 The columns of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
5 The operator that needs one operand is called
A. unary
B. binary
C. ternary
D. all
6 Which of the following are properties of relations?
A. Each attribute has a unique name
B. No two rows in a relation are identical
C. There are no multivalued attributes in a relation
D. All of the above
7 The forein key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
8 Int type variable use -------------------- bytes in memory
A. 2
B. 4
C. 6
D. 8
9 The number of characters in variable field is:
A. Constant
B. Variable
C. 10
D. 100
10 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple

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