Q9-15.
Answer d
Explanation Specifying“ cc” when sending an e-mail displays the e-mail addresses of the recipients so that they know who else the message was sent to. Specifying“ bcc” hides the e-mail addresses from recipients so that they do not know who else the message was sent to.
Q9-16.
Answer b
Explanation A“ mailing list” can be used to communicate with multiple persons via e-mail. By sending an e-mail to the specified address, multiple copies can be sent out to all of the members on the mailing list.
Q9-17.
Answer d
Explanation Social engineering refers to the act of obtaining important information through physical and personal means, in order to use the information for fraudulent purposes.
Q9-18.
Answer c
Explanation An information security policy explicitly describes the basic security policy of an organization in order to implement consistent information security measures throughout the organization. In addition to technical measures for information security, it addresses the usage and operation of systems, and the organizational approach and its integration.
Q9-19.
Answer b
Explanation It is best to set a password that is difficult for others to guess, and to regularly change the password.
Q9-20.
Answer b
Explanation If a user forgets his password, rather than telling the user the stored password, the old password should be initialized and the user should reset the password on his own.
Q9-21.
Answer b
Explanation Antivirus software is software with functions to check for computer virus infections, and remove computer viruses if infected. Antivirus software uses a virus definition file to detect viruses, so it is necessary to update to the latest virus definition file.
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