All bitmap images are created to be displayed at a set ____.

The ____ flag in the placeholder of a format-string passed to printf() causes a variable to be left-justified within its field.

A. - B. + C. 0 D. l

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);