a) Which of the following is a variable declaration statement? A. int total B·#i

Question

a) Which of the following is a variable declaration statement? A. int total B·#include C. int main0 OD.// first string entered by user The object enables a program to read data from the user A. std::cout B. std::cin C. std:cread D. std::cget The std::endl stream manipulator A. inputs a newline B. flushes the output buffer C. outputs a newline and flushes the output buffer D. terminates the program d) Which of the following statements does not overwrite a preexisting value stored in a memory location? A. int a B. number = 12; OC.y=y+2; D. width = length; e) Which of the following statements could potentially change the value of number2? A. std::cin >>number2 B. sum = number1 + number2; C. number1 = number2 D. std::cout

Explanation / Answer

a) A. int total;
b) B. std::cin
c) C. outputs a newline and flushes the output buffer
d) A. int a;
e) A. std::cin>>number2;
f) A. 119
g) C. =
h) A. a<b
c!=d

i) D. All of the above
j) D. >

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