A.The user enters a user name and password, and then re-enters the credentials on a second screen.

B.The user swipes a key fob, then clicks through an email link.

C.The user enters a user name and password, and then clicks a notification in an authentication app on a mobile device.

D.The user enters a PIN into an RSA token, and then enters the displayed RSA key on a login screen.

A.UDP

B.ICMP

C.TCP

D.BGP

A.The order in which API calls return can be guaranteed

B.A call to an API does not block the code, but rather it allows application processing to continue

C.The end user can experience latency or performance lag while waiting for the API call to return

D.Code execution blocks or waits for the call to an API to return.

E.A callback function typically is used to process the response from an API call

A.Enable NTP authentication.

B.Verify the time zone.

C.Specify the IP address of the NTP server.

D.Set the NTP server private key.

E.Disable NTP broadcasts.