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

All the intersection of rows and columns must have:

Question # 2

In relational database a table is also called a:

Question # 3

Which of the following is not a valid variable name ?

Question # 4

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

Question # 5

Which is related to modality?

Question # 6

The foreign key is found in

Question # 7

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

Question # 8

The rows of a relations can be of ___________ order.

Question # 9

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

Question # 10

Which data type offers the highest precision?

Question # 11

The foreign key is found in:

Question # 12

The columns of a relations can be of ___________ order.

Question # 13

SQL is used for

Question # 14

A table should have :

Question # 15

The number of characters in variable field is:

Question # 16

A form that contains the sub-form is called:

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 virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple
2 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B
3 Which is a loop statement?
A. If
B. If-else
C. Switch
D. None of these
4 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences
5 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
6 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
7 C language has --------------------- key words
A. 50
B. 45
C. 32
D. 27
8 Format specifier is started with:
A. '?
B. &
C. %
D. None
9 How many types of relationship are there?
A. 2
B. 3
C. 4
D. 5
10 Microsoft Access saves the database file with the extension:
A. .mdb
B. .msdb
C. .madb
D. None of these

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