An administrator has created several virtual machines on the same host server and requires them to each be on separate VLANs. Which of the following should the administrator confgure to meet this goal?

A. Set the VLAN preferences on the host's NIC

B. Create each VLAN on the host's virtual switch

C. Change the virtual machine NIC setngs from private to bridged

D. Create each VLAN on the host's gateway router

Which of the following uses classless subnet masks across a network?

A. Subnetng

B. CIDR

C. Supernetng

D. Summariiaton

Which of the following DHCP optons is used to exclude IP addresses from being distributed to other computers?

A. Reservatons

B. Sufxes

C. Leases

D. Gateways

A technician is troubleshootng a network camer

A. The technician restarted the modem and now the camera is no longer available from a mobile device. Which of the following has MOST likely occurred?

B. The public IP address of the network has changed.

C. The camera has received a new frmware update.

D. The camerans secure shell has been disabled.

E. The router has changed the IP of the mobile device.

Which of the following is MOST likely used with RG-6 media?

A. MTRJ

B. RJ-11

C. RJ-45

D. F-connector

Which of the following would be considered a Demarc extension?

A. A patch cable connectng a cable modem with a wireless router

B. Patch panel wiring

C. Punch down block wiring

D. Copper wire connectng the main PSTN point of entry to a wall data outlet

A network administrator wants to see what ports are open on a server. Which of the following commands will show open ports?

A. netstat

B. tracert

C. nbtstat

D. nslookup

Several users are reportng that they are unable to connect to the network. Afer further investgatonf the network administrator notces that a newly confgured Layer 2 device lost its confguraton. Which of the following MOST likely caused the issue?

A. Wrong default gateway

B. Wrong DNS

C. Switching loop

D. Power failure

Which of the following should be installed to prevent inappropriate websites from being viewed?

A. Load balancer

B. VPN concentrator

C. Content flter

D. Proxy server

Which of the following devices is used to distribute network trafc equally over multple links?

A. Content flter

B. DNS server

C. Load balancer

D. Proxy server