PROBLEM SOLVING USING IN C

1) What is an example of iteration in C?

• a) for

• b) while

• c) do-while

• d) all of the mentioned

2) Who is the father of C language?

• a) Steve Jobs

• 
  b) James Gosling
  

• 
  c) Dennis Ritchie
  

• 
  d) Rasmus Lerdorf

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

• a) int number;

• b) float rate;

• c) int variable_count;

• d) int $main;

4) Which of the following is not an operator in C?

• a) ,

• b) sizeof()

• c) ~

• d) None of the mentioned

5) scanf() is a predefined function in______header file.

• a) stdlib. h

• b) ctype. h

• c) stdio. h

• d) stdarg. h

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

• a) volatile

• b) true

• c) friend

• d) export

7) Associativity of an operator is .................

• a) Right to Left

• b) Left to Right

• C) Random fashion

• d) Both Right to Left and Left to Right

8) Which data type is used to represent a single character in a c?

• a) char

• b) int

• C) double

• d) float

9) Which symbol is used for the 'modulo' operation in c

• a) %

• b) /

• C) *

• d) ^

10) Which operator is used for 'logical AND' in c?

• a) &&

• b) ||

• C) &

• d) |