Assuming that str is a correctly initialized String (that does not start with a space), which of the following best describes what the algorithm below does? int index = str. indexOf(" ");
while (index != -1)
{
System. out. print(str. substring(index - 1, index));
str = str. substring(index + 1);
index = str. indexOf(" ");
}

A. Prints the character after each space in str.
B. Prints the character before each space in str.
C. Prints characters from str in an infinite loop.
D. Prints each character in str followed by a space.
E. Prints the number of times a space appears in str.

Which of these is a benefit of social networking? oa. hiding your true identity from friendsob. avoiding talking to people in personoc. spending time with friends instead of studyingod. connecting with new people

Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.

Write an expression that will cause the following code to print "equal" if the value of sensorreading is "close enough" to targetvalue. otherwise, print "not equal". ex: if targetvalue is 0.3333 and sensorreading is (1.0/3.0), output is: