Network terminology

What type of connection would be needed to send data in both directions at the same time?

• parallel

• simplex

• half-duplex

• duplex

Which of the following statements is false?

• bit rate is proportional to baud rate

• baud rate is the highest number of bits that can be sent in 1s

• baud rate is the number of signal changes per second

• baud rate is the same as bit rate when there are only two signal levels

Which is the correct definition of latency in network commuications?

• The amount of time taken between requesting the initiation of an action and it actually starting

• The amount of lag on the network in a single round trip

• The time taken to receive a message/packet sent over the network

• The time taken for the server to respond to the message

Which of the following is not a type of encryption?

• TLS

• TCP

• WEP

• WPA3

Which of the following security methods uses asymmetric encryption?

• caesar cipher

• vernam cipher

• public-private key

• plain text transmission

The correct order from first to last of the layers of the TCP/IP stack is?

• Application

  Network

  Transport

  Link

• Network

  Link

  Application

  Transport

• Link

  Application

  Network

  Transport

• Application

  Transport

  Network

  Link

A pre-agreed set of rules for communication is the definition for what?

• protocol

• symmetric encryption

• algorithm

• method

Performing a bitwise AND between an IP address and the subnet mask will give you the?

• host id

• subnet ip

• router ip

• network id

Which two techniques are required to provide access for machines with unrouteable IP addresses?

• DHCP, NAT

• NAT, Port Forwarding

• Port Forwarding, Subnet Masking

• Subnet Masking, DHCP

Which of the following is not an advantage of thin clients?

• Cheap to add new clients

• Can take advantage of a high powered server

• Can compute high powered graphics locally

• Damage to one client doesn't affect others.