单选题An SSL VPN can be used in conjunction with IBM Tivoli Access Manager for Enterprise Single Sign-On to provide remote access to business critical information. Which statement is true about the Mobile ActiveCode (MAC) when it is used with a VPN Solution
题目
单选题
An SSL VPN can be used in conjunction with IBM Tivoli Access Manager for Enterprise Single Sign-On to provide remote access to business critical information. Which statement is true about the Mobile ActiveCode (MAC) when it is used with a VPN Solution for remote access?()
A
The MAC can only be delivered to a mobile phone and is good for a single use only.
B
The MAC can be delivered by mobile phone, e-mail, or fax, and it is good for one time authentication only.
C
The MAC can only be delivered to a mobile phone and it is good until the expiration time is reached, as set by an administrator.
D
The MAC can be delivered by mobile phone, email, or fax, and it is good until the expiration time is reached, as set by an administrator.