Constants MCQ Tests
12th Class Computer Science MCQ Tests
Constants
of 12th Class Computer Science has 10 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 10
Total Marks: 10
Time: 10 Mins
Total Questions: 10
Total Marks: 10
Time: 10 Mins
10Min : 00 Sec Remaining
Question # 1
Detect an error in following constant statement: const int x=7.5;
Question # 2
if x=9 and y=9 then (x!=y) will give true value.
Question # 3
Special symbols ( + , - , *, !........) are stored as:
Question # 4
The format specifier used for Pi 3.14 will be:
Question # 5
There is no need to assign a variable for constant if it is already declared with #define.
Question # 6
Identify a datatype , when added with modulas operator gives an error.
Question # 7
The output of following code will be: main()
{ int value = 10;
if (value == 0 || value == 1 || value == 2 || value == 3)
printf("You picked 0 ,1,2, or 3 value");
else
printf("You did not pick 0 or 1");
}
Question # 8
if datatype of pi constant is float then what will be the data type of circumference of circle :
Question # 9
Operator with highest precedence is :
Question # 10
What will be the output of following code.
main()
{ int a = 20;
float b = 15.6;
int c;
c = a + b;
printf("%d", c);
}
Total Questions
12345678910
Question # 1
Detect an error in following constant statement: const int x=7.5;
Question # 2
if x=9 and y=9 then (x!=y) will give true value.
Question # 3
Special symbols ( + , - , *, !........) are stored as:
Question # 4
The format specifier used for Pi 3.14 will be:
Question # 5
There is no need to assign a variable for constant if it is already declared with #define.
Question # 6
Identify a datatype , when added with modulas operator gives an error.
Question # 7
The output of following code will be: main()
{ int value = 10;
if (value == 0 || value == 1 || value == 2 || value == 3)
printf("You picked 0 ,1,2, or 3 value");
else
printf("You did not pick 0 or 1");
}
Question # 8
if datatype of pi constant is float then what will be the data type of circumference of circle :
Question # 9
Operator with highest precedence is :
Question # 10
What will be the output of following code.
main()
{ int a = 20;
float b = 15.6;
int c;
c = a + b;
printf("%d", c);
}
Total Questions
12345678910
Computer Science
- Data Basics
- Basic Concepts and Terminology of Databases
- Database Design Process
- Data Integrity and Normalization
- Introduction to Microsoft Access
- Table and Query
- Microsoft Access-Forms and Reports
- Getting Started with C
- Elements of C
- Input/Output
- Decision Constructs
- Loop Constructs
- Functions in C
- File Handling
12th Class Online Classes 2026
Updated on: 01-09-2026
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