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 rows of a relations can be of ___________ order.

Question # 2

In relational database a table is also called a:

Question # 3

CREATE command is used to create:

Question # 4

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

Question # 5

The number of characters in variable field is:

Question # 6

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

Question # 7

Which is related to modality?

Question # 8

The data or information that describes an entity is called:

Question # 9

Views are also called:

Question # 10

Which data type offers the highest precision?

Question # 11

A relation is also known as:

Question # 12

The views are used :

Question # 13

Which of the following are properties of relations?

Question # 14

A table should have :

Question # 15

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

Question # 16

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

Question # 17

The forein key is found in:

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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 of the following is not a valid variable name ?
A. Roll No
B. Roll No
C. Roll-No
D. Roll #
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 relation is known as
A. table
B. tuple
C. relationship
D. attribute
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 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
6 Which type of variable can store numbers data ?
A. int
B. float
C. double
D. all
7 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
8 The data or information that describes an entity is called:
A. Attribute
B. Data item
C. Record
D. Tuple
9 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
10 The columns of a table correspond to:
A. Table
B. Record
C. Field
D. Cell

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