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

The columns of a relations can be of ___________ order.

Question # 2

In relational database a table is also called a:

Question # 3

The number of characters in variable field is:

Question # 4

Microsoft Access saves the database file with the extension:

Question # 5

The number of characters in fixed-length field is:

Question # 6

A table should have :

Question # 7

The operator that needs one operand is called

Question # 8

Insert command is used to insert:

Question # 9

A two-dimensional table of data is called a

Question # 10

Which of the following is not a valid variable name ?

Question # 11

The functions that are defined by programmer are called:

Question # 12

Which of the following are properties of relations?

Question # 13

The data or information that describes an entity is called:

Question # 14

The SQL statement to create a view is:

Question # 15

The rows of a relations can be of ___________ order.

Question # 16

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

Question # 17

A virtual table that is constructed form other tables 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 forein key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
2 CREATE command is used to create:
A. Record
B. View
C. Report
D. Query
3 Which loop statement executes the body of loop at least once?
A. do-white
B. While
C. For
D. None of these
4 The views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
5 A form that contains the sub-form is called:
A. Form
B. Main form
C. Report
D. None of these
6 An attribute is also known as a:
A. Table
B. Row
C. Relation
D. Field
7 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
8 Int type variable use -------------------- bytes in memory
A. 2
B. 4
C. 6
D. 8
9 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple
10 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B

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