Techlon's Code Marathon 2023

Multiple values of the same variable can be tested using ___.

• switch
• for
• Function
• All of these

What is the result of logical or relational expression in C?

• True or False
• 0 or 1
• 0 if an expression is false and any positive number if an expression is true
• None of the mentioned

Ternary operator in C programming is ___.

• if-else-if
• ? :
• ? ; ?
• None of these

How many number of pointer () does C have against a pointer variable declaration?

• 7
• 127
• 255
• No limits

Who is the father of C language?

• Bjarne Stroustrup
• Guido van Rossum
• Dennis Ritchie
• James Gosling

All keywords in C are in ____________

• LowerCase letters
• UpperCase letters
• CamelCase letters
• None of the mentioned

The C source file is processed by the ___.

• Interpreter
• Compiler
• Both Interpreter and Compiler
• Assembler

To develop which operating system, C language was invented?

• Linux
• Unix
• Android
• Mac

What is the correct syntax to declare a variable in C?

• data_type variable_name;
• data_type as variable_name;
• variable_name data_type;
• variable_name as data_type;

What is the difference between float and double in C?

• both are used for the same purpose
• double can store just double value as compare to float value
• double is an enhanced version of float and was introduced in C99
• double is more precise than float and can store 64 bits