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

Format specifier is started with:

Question # 2

The symbol '=' represents:

Question # 3

A relation is also known as:

Question # 4

Which of the following is NOT a characteristic of relation?

Question # 5

The data or information that describes an entity is called:

Question # 6

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

Question # 7

Which type of variable can store real value

Question # 8

Which of the following cannot be use in variables names?

Question # 9

Which is not a logical operator?

Question # 10

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

Question # 11

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

Question # 12

The forein key is found in:

Question # 13

A table should have :

Question # 14

Microsoft Access saves the database file with the extension:

Question # 15

The columns of a relations can be of ___________ order.

Question # 16

The number of characters in variable field is:

Question # 17

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

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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 escape sequence can be used to begin a new line in C-language?
A. \a
B.
\b
C.
\n
D. \n
2 Which loop statement executes the body of loop at least once?
A. do-white
B. While
C. For
D. None of these
3 A table most has
A. primary key
B. secondary key
C. composite key
D. sort key
4 A relation is also known as:
A. Table
B. Tuple
C. Relationship
D. Attributes
5 The number of characters in variable field is:
A. Constant
B. Variable
C. 10
D. 100
6 The views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
7 All the intersection of rows and columns must have:
A. Single value
B. Constant value
C. Multiple values
D. No value
8 SQL is used for
A. data definition
B. data manipulation
C. a and b
D. searching record
9 The rows of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
10 Which type of variable can store numbers data ?
A. int
B. float
C. double
D. all

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