The Perldoc Perlfunc Quiz! Answer '?' for a hint, 'q' to quit. Anything else for an answer. Hint: This call is actually implemented in terms of foofrom(2) system call. ? Hint: Attempts to receive LENGTH characters of data into variable SCALAR from the specified SOCKET filehandle. recv Yes, well done! Hint: Has no effect if the variable is not tied. untie Yes, well done! Hint: If EXPR is omitted, uses $_ . ? Hint: If EXPR is omitted, uses $_ . ? Hint: Returns the value of EXPR with the first character in uppercase (titlecase in Unicode). uc No! It was `ucfirst'. q 2 answered, 3 correct = 66.6666666% correct 3 extra hints used = 1 per question Thanks for playing!