Which two commands can be used to enable BPDU guard on a switch? (Choose two.) S1(config)# spanning-tree bpduguard default S1(config-if)# spanning-tree bpduguard enable S1(config-if)# enable spanning-tree bpduguard S1(config-if)# spanning-tree portfast…
Refer to the exhibit. Port Fa0/2 has already been configured appropriately. The IP phone and PC work properly. Which switch configuration would be most appropriate for port Fa0/2 if the…
Which feature or configuration on a switch makes it vulnerable to VLAN double-tagging attacks? mixed duplex mode enabled for all ports by default the limited size of content-addressable memory space…
What does virtual memory provide to an operating system? an increase in data storage an increase in the speed of accessing RAM a temporary storage of data until enough RAM…
Which type of malware is disguised as a legitimate program? adware worm Trojan spyware Explanation & Hint: Trojan horses disguise themselves as legitimate programs. Worms replicate themselves across a network.…
After complaints from users, a technician identifies that the college web server is running very slowly. A check of the server reveals that there are an unusually large number of…
How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0? 510 512 1022 1024 2046 2048 Answers Explanation & Hints: A mask of 255.255.252.0…
Which switching method uses the CRC value in a frame? cut-through fast-forward fragment-free store-and-forward Answers Explanation & Hints: When the store-and-forward switching method is used, the switch receives the complete…
A Layer 2 switch is used to switch incoming frames from a 1000BASE-T port to a port connected to a 100Base-T network. Which method of memory buffering would work best…
An IT technician in a service company has provided extensive remote IT support with product deployment for a customer. After the completion of the contract, a complaint is filed against…