Free Cisco 642-270 Exam Dumps Questions & Answers

Which two media encryption methods are supported by Cisco TelPresence using SRTP? (Choose two)

• A.  AES-128-ICM
• B.  AES-128-CBC
• C.  RSA Signature
• D.  HMAC-SHA- auth tags

Refer to the exhibit.

What is the possible cause of the errors?

• A.  The room email address in the Unified CM for the Cisco TelePresence endpointdoesnot
• B.  The Cisco TelePresence endpointdoes not have a mailbox in the Calendar server.
• C.  The Cisco TelePresence endpoint is not registered with the Cisco Unified Communication Manager.

You have five Cisco TelePresence endpoints. Endpoint A is the 3000 Series, endpoint C.........Series For a multipoint meeting between these endpoints with room switching, endpoint, endpoint A call......endpoint D, and then endpoint E.
Then endpoint B drops from the call. On which screen will endpoint A see endpoint E?

• A.  any screen at random
• B.  right
• C.  center
• D.  left

How do you check email by using a Cisco TelePresence system?

• A.  Use the One Button To Push Email feature
• B.  You cannot check email with a Cisco TelePresence system
• C.  Use the Cisco IP phone
• D.  Install the Cisco TelePresence Content Module
• E.  Dial in to your email account

Using Auto Collaborate with a Cisco TelPresence endpoint, what resolution should the laptop share?

• A.  1024 x 768 60 Hz
• B.  1024 x 768 50 Hz
• C.  1600 x 1200 60 Hz
• D.  800 x 600 70 Hz
• E.  800 x 600 60 Hz