200-301 Practice Test practice questions, page 14 of 56, with answer review and explanations.
Question 66
What is the primary function of a Layer 3 device?
to transmit wireless traffic between hosts
to analyze traffic and drop unauthorized traffic from the Internet
to forward traffic within the same broadcast domain
to pass traffic between different networks
Question 67
Which two functions are performed by the core layer in a three-tier architecture? (Choose two.)
Provide uninterrupted forwarding service
Inspect packets for malicious activity
Ensure timely data transfer between layers
Provide direct connectivity for end user devices
Police traffic that is sent to the edge of the network
Question 68
What is a recommended approach to avoid co-channel congestion while installing access points that use the 2.4 GHz frequency?
different nonoverlapping channels
one overlapping channel
one nonoverlapping channel
different overlapping channels
Question 69
A manager asks a network engineer to advise which cloud service models are used so employees do not have to waste their time installing, managing, and updating software that is only used occasionally. Which cloud service model does the engineer recommend?
infrastructure-as-a-service
platform-as-a-service
business process as service to support different types of service
software-as-a-service
Question 70
What are two functions of a Layer 2 switch? (Choose two.)
acts as a central point for association and authentication servers
selects the best route between networks on a WAN
moves packets within a VLAN
moves packets between different VLANs
makes forwarding decisions based on the MAC address of a packet