On any ____________________ channel thumbnail, the masked part of the image is black, indicating that it is protected.

If string s1 has the value "computer" and string s2 has the value "promise which call to insert will produce the string "compromise"?

a. s1.insert(4, s2, 0, string::npos); b. s1.insert(string::npos, s2, 0, 4); c. s2.insert(0, s1, 0, 3); d. s2.insert(3, s1, 0, 3);

What output do you get from the following?

item one
item three
item two