You are employed as a senior administrator at Planetcert.com. You are responsible for running training exercises for trainee administrators. You are currently covering the layers of the Open Systems Interconnect (OSI) model. You are explaining the network layer. Which of the following best describes the network layer of the OSI model?
You work as an administrator at Planetcert.com. The Planetcert.com network consists of a single domain named Planetcert.com. All servers on the Planetcert.com network have Windows Server 2003 installed and all workstations have Windows XP Professional installed. You have been instructed to implement a solution that speeds up the name resolution process. The strategy should also reduce the amount of name resolution traffic on Planetcert.com’s internet connection. Which of the following actions should you take?
You work as a technician at Planetcert.com. Planetcert.com provides networking services to external customers. A Planetcert.com customer, named Mia Hamm, has requested the configuration of a new internet connection. Mia Hamm would like her connection to support high-definition television, as well as voice over IP and general Internet access, over a single connection. Which of the following options should you use?
You are employed as a senior network technician at Planetcert.com. You are hosting a training exercise for new trainees. You are discussing what the purpose of CSMA/CD is in Ethernet standard networks. Which of the following best describes this purpose?