Q29. Which of the following is a mechanism by which, if an e-mail is sent to a specific
e-mail address, in correspondence to the address, the e-mail with the same content is
distributed to multiple e-mail addresses that are already registered?
a) Web mail b) Chain mail
c) Mailing list d) Reply mail
Q30. Which of the following is an appropriate description concerning encryption of
communication when a website with the URL beginning with “https://” is browsed
through a PC browser?
a) Only the communication from the PC to the web server is encrypted.
b) Only the communication from the web server to the PC is encrypted.
c) The bi-directional communication between the web server and PC is encrypted.
d) The direction in which communication will be encrypted depends on the settings of
the web server.
Q31. Which of the following is the threat that can be prevented by encrypting data?
a) Deletion of data because of an operational error
b) Social engineering
c) Tapping of communication content
d) DoS attack on the server in which data is stored