Quiz on C Programming

Who is the father of C language?

• Steve Jobs

• James Gosling

• Dennis Ritchie

• RasmusLerdorf

Which of the following is not a valid C variable name?

• intnumber;

• float rate;

• intvariable_count;

• int$main;

All keywords in C are in ____________

• LowerCaseletters

• UpperCaseletters

• CamelCaseletters

• None of the mentioned

Which of the following is true for variable names in C?

• They can contain alphanumeric characters as well as special characters

• It is not an error to declare a variable to be one of the keywords(like goto, static)

• Variable names cannot start with a digit

• Variable can be of any length

Which is valid C expression?

• intmy_num= 100,000;

• intmy_num= 100000;

• intmy num= 1000;

• int$my_num= 10000;

Which of the following cannot be a variable name in C?

• volatile

• true

• friend

• export

What is short int in C programming?

• The basic data type of C

• Qualifier

• Short is the qualifier and int is the basic data type

• All of the mentioned

Which of the following declaration is not supported by C language?

• String str;

• char *str;

• float str= 3e2;

• Both “String str;” and “float str= 3e2;”

Which keyword is used to prevent any changes in the variable within a C program?

• immutable

• mutable

• const

• volatile

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