Question

1.the programmer expected myString to contain the phrase "Girls and Boys" but instead only holds "Girls". Why? User input: Girls and Boys char myString[12]; scanf("%s", myString);

a. myString must be preceded by an ampersand (&)

b. scanf stops reading a string at the first whitespace

c. The variable myString was improperly declared

d. The "%s" parameter should be "%ws"

Question 13

2. Which is correct?

a.

int main(void) {
 pkgHeight;
 pkgLength;
 pkgWidth;
 pkgVol = pkgHeight * pkgLength * pkgWidth;
}

b.

int main(void) {
 int pkgHeight = 2;
 int pkgLength = 3;
 int pkgWidth = 5;
 pkgVol = pkgHeight * pkgLength * pkgWidth;
}

c.

int main(void) {
 pkgHeight = 2;
 pkgLength = 3;
 pkgWidth = 5;
 pkgVol = pkgHeight * pkgLength * pkgWidth;
}

d.

int main(void) {
 int pkgHeight;
 int pkgLength;
 int pkgWidth;
 int pkgVol;
 pkgVol = pkgHeight * pkgLength * pkgWidth;
}

3. Which expression is evaluated first? w = y + 2 + 3 * x + z;

	b.	2 + 3
	c.	3 * x
	d.	x + z

Answer 1

Question 1:
the programmer expected myString to contain the phrase "Girls and Boys" but instead only holds "Girls
Because scanf stops reading a string at the first whitespace
Answer:
b. scanf stops reading a string at the first whitespace

Question 2:
Correct code is
int main(void) {
 int pkgHeight;
 int pkgLength;
 int pkgWidth;
 int pkgVol;
 pkgVol = pkgHeight * pkgLength * pkgWidth;
}
Answer:
Option d

Question 3:
w = y + 2 + 3 * x + z;
3 * x evaluated first in the given expression
Answer:
3 * x