Networking Architecture

A network technician attempts to ping www.example.net from a customer computer, but the ping fails. Access to mapped network drives and a shared printer are working correctly. What are two potential causes for this problem? (Choose two.)

• The Windows domain or workgroup name that is configured on the computer is incorrect.

• The target web server is down.

• The computer has been assigned a static IP address.

• DNS service is unavailable on the customer network.

• The HTTP protocol is not working properly on the target server.

A user has taken a personal laptop to work. The laptop is unable to discover the name of the office wireless network. What are two potential causes of this problem? (Choose two.)

• The wireless router is not broadcasting the SSID.

• The laptop has not received an IP address from the wireless router.

• The wireless router is set to mixed mode.

• The network does not support the wireless protocol in use by the laptop.

• The laptop must be configured with the office workgroup name.

A technician is investigating a report that a computer is unable to access network resources. The technician discovers that the computer has an IP address of 169.254.27.168. What is a logical first step in diagnosing this problem?

• Attempt to ping the default gateway.

• Check the NIC LED lights.

• Test that DNS is operating correctly.

• Activate Network Discovery and File Sharing.

What is the purpose of the network profiles that are used to establish a new network connection on a Windows PC?

• to configure NIC settings for the fastest network available

• to remove the need for IP addresses when connecting to a network

• to provide a list of ISPs that may be used for Internet access

• to provide an easy way to configure or apply network functions based on the type of network to be joined

The stages required for processing are known as the....

• Fetch-Execute-decode
• Process-decode-fetch
• Fetch-Decode-Execute
• Process

What is bandwidth

• bandwidth is the maximum rate of data transfer across a given path.

• how laggy the internet is going to be.

• bandwidth is how far an elastic band can stretch

What is latency

• Ping

• the state of existing but not yet being developed or manifest; concealment.

• the delay before a transfer of data begins following an instruction for its transfer.

• Latency is a time interval between the stimulation and response

Which is the fastest type of broadband connection that links the internet to your home?

• FTTC

• ADSL

• FTTP

• WPAS

Which cable has a minimum data transfer rate?

• Co-axial Cable
• Twisted Pair Cable
• Optical fibre Cable
• None of these

An IP address is stored in how many bytes

• 3

• 8

• 4

• 6