12th class Computer Science chapter 2 online mcq test with answers for ICS part 2 Computer Science chapter 2 (Basic Concepts and Terminology of Databases)

ICS Part 2 Computer Science Chapter 2 Online Test

Sr. #	Questions	Answers Choice
1	A form that contains the sub-form is called:	Form Main form Report None of these
2	How many types of relationship are there?	2 3 4 5
3	Microsoft Access saves the database file with the extension:	.mdb .msdb .madb None of these
4	In relational database a table is also called a:	Tuple Relation File Schema
5	Which is related to modality?	Optional Mandatory Unidirectional Both A & B
6	The foreign key is found in:	Parent table Dependent table Pivot table Index table
7	The operator that needs one operand is called	unary binary ternary all
8	C language has --------------------- key words	50 45 32 27
9	Int type variable use -------------------- bytes in memory	2 4 6 8
10	Which type of variable can store real value	int long int char Float
11	Which type of variable can store numbers data ?	int float double all
12	Which of the following is not a valid variable name ?	Roll No Roll No Roll-No Roll #
13	Which of the following cannot be use in variables names?	numbers under score alphabets space
14	A row of relation is called	attribute entity tuple both a & c
15	An attribute is also known as	table elation row field
16	A relation is known as	table tuple relationship attribute
17	A two-dimensional table of data is called a	group set declaration relation