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

SQL is used for

Question # 2

Format specifier is started with:

Question # 3

All the intersection of rows and columns must have:

Question # 4

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

Question # 5

A two-dimensional table of data is called:

Question # 6

A two-dimensional table of data is called a

Question # 7

Which is a loop statement?

Question # 8

Which of the following is NOT a characteristic of relation?

Question # 9

Which of the following is not a valid variable name ?

Question # 10

A row of a relation is called:

Question # 11

Microsoft Access saves the database file with the extension:

Question # 12

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

Question # 13

The number of characters in variable field is:

Question # 14

A row of relation is called

Question # 15

Which of the following cannot be use in variables names?

Question # 16

An attribute is also known as a:

Question # 17

The columns of a relations can be of ___________ order.

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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 type of variable can store numbers data ?
A. int
B. float
C. double
D. all
2 Microsoft Access saves the database file with the extension:
A. .mdb
B. .msdb
C. .madb
D. None of these
3 The foreign key is found in
A. parent table
B. dependent table
C. pivot table
D. index table
4 Which of the following is NOT a characteristic of relation?
A. Each row is unique
B. The order of columns is significant
C. The order of rows is insignificant
D. Columns are all elemental or atomic
5 The data or information that describes an entity is called:
A. Attribute
B. Data item
C. Record
D. Tuple
6 The columns of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
7 Format specifier is started with:
A. '?
B. &
C. %
D. None
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 The functions that are defined by programmer are called:
A. User-defined
B. Subprograms
C. Subroutines
D. Built-in functions
10 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

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