16. Which operator in C is called a ternary operator ?
(a) if-then
(b) ++
(c) ?
(d) ( )
17. Which of the following is not a key word in C language ?
(a) for
(b) if
(c) pop
(d) union
18. Which of the following is not a valid real constant in C language ?
(a) 426
(b) 321.121
(c) -621.231
(d) 201.2314
19. Which of the following is not a valid integer constant in C ?
(a) 321
(b) -162
(c) -621.231
(d) 1
20. Which of the following is not correct in C ?
(a) 6/4 =1
(b) 2/5=0
(c) 2.0/5=0
(d) 2.0/5.0=0.4
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