Online Access Free RC0-903 Exam Questions

An end user calls the company's IT service desk to report an inability to open encrypted emails on a mobile device. Which of the following BEST represents a possible cause?

• A.SSL/TLS certificates stored on the device are expired.
• B.A valid certificate suitable for S/MIME is not installed.
• C.Emails received by the user lack suitable digital signatures.
• D.The sender did not have the addressee's public certificate.

A technician is responsible for setting up laptops in a room for a small conference. The laptops need to communicate with each other as well as a workstation in the room. The workstation has a wireless expansion card. A switch is not available for the laptops and they cannot access the corporate network. Which of the following does the technician need to implement?

• A.USB network
• B.Bluetooth network
• C.Serial network
• D.Adhoc network

Which of the following is an advantage of UDP over TCP?

• A.It is connection based.
• B.It uses flow control.
• C.It transfers packets faster.
• D.It uses connection handshakes.

Which of the following network hosts would MOST likely provide the services needed to allow client access to Internet web pages?

• A.Proxy server
• B.File server
• C.WINS server
• D.Web server

A user in a corporate environment needs to have a laptop device repaired and takes the device to the appropriate technician. Which of the following should the technician offer to the user in order to maintain professionalism?

• A.Offer a temporary loaner laptop for the user to work on.
• B.Inform the user that it will be ready "sometime" and to come back later.
• C.Ask to user to wait in the area while repairs are being made.
• D.Ask the user to bring the laptop back when the department is less busy.