C++ và những câu hỏi liên quan

C++

Question #1

 What number of digits that can be accuratly stored in a float (based on the

IEEE Standard 754)?

a) 6

b) 38

c) An unlimited number

Answer: A

Question #2

 Which of the following is evaluated first:

a) &&

b) ||

c) !

Answer: C

Question #3

 What does 7/9*9 equal (in C and C++)?

a) 1

b) 0.08642

c) 0

Answer: C

Question #4

 Which is not valid in C?

a) class aClass{public:int x;};

b) /* A comment */

c) char x=12;

Answer: A

Question #5

 Which of the following is not a valid declaration for main()?

a) int main()

b) int main(int argc, char *argv[])

c) They both work

Answer: C

Question #6

 Evaluate as true or false: !(1 &&0 || !1)