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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  • Total Questions17

  • Time Allowed20

ICS Part 2 Computer Science Chapter 2 Online Test

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Question # 1

Which type of variable can store real value

Question # 2

A two-dimensional table of data is called:

Question # 3

Which of the following is NOT a characteristic of relation?

Question # 4

A row of a relation is called:

Question # 5

An attribute is also known as

Question # 6

A two-dimensional table of data is called a

Question # 7

Which is related to modality?

Question # 8

A table should have :

Question # 9

Which type of variable can store numbers data ?

Question # 10

SQL is used for:

Question # 11

The foreign key is found in

Question # 12

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

Question # 13

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

Question # 14

Views are also called:

Question # 15

Which of the following is not a valid variable name ?

Question # 16

Which is a loop statement?

Question # 17

The operator that needs one operand 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 The number of characters in variable field is:
A. Constant
B. Variable
C. 10
D. 100
2 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
3 The columns of a table correspond to
A. table
B. record
C. field
D. cell
4 Which type of variable can store real value
A. int
B. long int
C. char
D. Float
5 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell
6 Which type of variable can store numbers data ?
A. int
B. float
C. double
D. all
7 C language has --------------------- key words
A. 50
B. 45
C. 32
D. 27
8 Views are also called:
A. Complex tables
B. Simple tables
C. Virtual tables
D. Actual tables
9 The number of characters in fixed-length field is:
A. Constant
B. Variable
C. 10
D. 100
10 A table is a two-dimensional structure that consists of:
A. x and y co-ordinates
B. Matrix elements
C. Rows and columns
D. Intersection of data

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