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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ICS Part 2 Computer Science Chapter 2 Online Test

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Question # 1

Microsoft Access saves the database file with the extension:

Question # 2

Views are also called:

Question # 3

The number of characters in variable field is:

Question # 4

A form that contains the sub-form is called:

Question # 5

Which type of variable can store numbers data ?

Question # 6

Which is related to modality?

Question # 7

The last statement of each case in switch must be a:

Question # 8

C language has --------------------- key words

Question # 9

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

Question # 10

A relation is also known as:

Question # 11

An attribute is also known as

Question # 12

A person, place, thing or event about which data is kept in the database is called:

Question # 13

A relation is known as

Question # 14

The columns of a relations can be of ___________ order.

Question # 15

A table is a two-dimensional structure that consists of:

Question # 16

Which of the following is NOT a characteristic of relation?

Question # 17

A row of relation is called

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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 A row of relation is called
A. attribute
B. entity
C. tuple
D. both a & c
2 The views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
3 The number of characters in fixed-length field is:
A. Constant
B. Variable
C. 10
D. 100
4 Views are also called:
A. Complex tables
B. Simple tables
C. Virtual tables
D. Actual tables
5 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
6 A table should have :
A. Primary key
B. Secondary key
C. Composite key
D. Sort key
7 A table most has
A. primary key
B. secondary key
C. composite key
D. sort key
8 Which type of variable can store numbers data ?
A. int
B. float
C. double
D. all
9 The rows of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
10 Format specifier is started with:
A. '?
B. &
C. %
D. None

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