?What protocol is used for sending email over the Internet?
-HTTPS
+SMTP
-FTP
-TCP
-None of the above

?Which of the following is a lossless image format?
-JPEG
+PNG
-GIF
-BMP
-None of the above

?In computer security, what does 'AES' stand for?
-Advanced Encryption Service
+Advanced Encryption Standard
-Automatic Encryption System
-Asymmetric Encryption Scheme
-All of the above