Networking

While working on a Windows workstation, you enable Remote Desktop. Which of the following ports MUST be open on the server's firewall to allow remote clients to access the desktop through Remote Desktop? 3389 110 389 123

3389

You've just installed the DNS service on a Windows server. Which port must be opened on the server's firewall to allow clients to access the service? 143 110 123 53

53

A Windows workstation is configured to receive its IP configuration information from a DHCP server on the company network. The user at the workstation reports that she cannot use email and is unable to reach the internet. Using the ipconfig command, you see that the workstation has been assigned the following special IP configuration: IP address: 169.254.0.1 Subnet mask: 255.255.0.0 What is this special IP configuration called? Why did the workstation receive this type of configuration?

Automatic Private IP Addressing (APIPA) The workstation was unable to contact

A group of workers attend a team-building retreat at a remote cabin. They can place calls on their mobile smartphones, but the cabin has no wired phone, television, or wired internet connectivity. The workers need to access an internet web page through their laptop computers. Which of the following internet connection types might be available to the workers? DSL Cable Dial-up Cellular

Cellular

Which of the following hardware devices regenerates a signal out to all connected ports without examining the frame or packet contents? Hub Bridge Router Switch Gateway

Hub A hub and a repeater send received signals out all other ports. These devices do not examine the frame or packet contents. A switch and/or bridge use a frame's MAC address for forwarding decisions. A router uses a packet's IP address for forwarding decisions.

Which of the following UTM appliances monitors all network traffic and blocks malicious traffic while notifying the network security team? NAT Firewall IPS Anti-malware

IPS

Which of the following BEST describes how a switch functions? It connects multiple cable segments for different architectures and translates data packets to forward them to the appropriate host. It connects multiple cable segments or hosts and forwards data packets to the appropriate host. It connects multiple cable segments or devices and broadcasts data packets to all of its connected hosts. It connects multiple cable segments for different architectures and translates data packets to broadcast them to all connected hosts.

It connects multiple cable segments or hosts and forwards data packets to the appropriate host.

Which of the following protocols is non-routable and requires another protocol to enable internetwork communications? AppleTalk over IP NetBIOS IP IPX

NetBIOS

Which of the following network components is responsible for converting digital data into a signal that can be transmitted? Transmission medium Switch Network interface Protocol

Network interface

What are the standards called that define how data is formatted and transmitted over a network? Transmission medium Network interface Network ID Networking protocols

Networking protocols

Which of the following internet appliances filters specific internet content categories and also keeps internal users anonymous? Spam gateway Content filter Proxy server Unified Threat Management

Proxy server

Which device is responsible for forwarding traffic in between networks? Network interface Switch Access point Router

Router

A homeowner's connection to the internet is through an always-on modem that connects to existing telephone wiring and has the same upload and download speeds. The homeowner is able to make analog phone calls over the same wiring at the same time. Which of the following internet connection types are they using? ISDN Cable Dial-up SDSL ADSL

SDSL

Which of the following identify an IPv6 address's prefix component? (Select two.) The last quartet of an IPv6 address. The last 64 bits of an IPv6 address. The first 64 bits of an IPv6 address. The last four quartets of an IPv6 address. The first four quartets of an IPv6 address. The first quartet of an IPv6 address.

The first 64 bits of an IPv6 address. The first four quartets of an IPv6 address.

Which of the following describes the part of the IPv6 address that identifies the subnet address? The first quartet in the IPv6 address interface ID. The last quartet in the IPv6 address interface ID. The last quartet in the IPv6 address prefix. The first quartet in the IPv6 address prefix.

The last quartet in the IPv6 address prefix.

You need to trace the route that a Cat 6 UTP cable takes through the ceiling and walls of your building. Which tool should you use? Multimeter Loopback plug Tone generator Cable tester

Tone generator

Which of the following are options for connecting a computing device, such as a notebook computer or tablet, to a cellular network? (Select four.) Use a USB transmitter to connect the device directly to the cellular network through a satellite. Use a USB cable to connect the device to the network through a smartphone. Use an integrated cellular antenna to connect the device directly to the cellular network. Use the device's Wi-Fi to connect to the network through a cellular Wi-Fi hot spot. Use the device's Wi-Fi to connect to the cellular network through a cable modem's Wi-Fi antenna. Use a USB cable to connect the device to the cellular network through a cable modem.: Use a USB cellular adapter to connect the device directly to the cellular network. Use an integrated transmitter to connect the device directly to the cellular network through a satellite.

Use a USB cable to connect the device to the network through a smartphone. Use an integrated cellular antenna to connect the device directly to the cellular network. Use the device's Wi-Fi to connect to the network through a cellular Wi-Fi hot spot. Use a USB cellular adapter to connect the device directly to the cellular network.

A company has built a video streaming service that supplies training videos. Quickly transmitting video data to customers is more important than guaranteed delivery. Which of the following Transport layer IP suite protocols is MOST likely used for this service? File Transfer Protocol (FTP) Internet Control Message Protocol (ICMP) Transport Layer Protocol (TCP) User Datagram Protocol (UDP)

User Datagram Protocol (UDP)

You are using a patch panel to connect the computers in your building to the appropriate switches, and you need to connect the Ethernet wires from the building network port cables to the patch panel. Where do you connect the wires on a patch panel? You connect the incoming wires to the front and the outgoing wires to the back. You connect the wires to the backside of the panel. You connect the wires to the frontside of the panel. You connect the outgoing wires to the front and the incoming wires to the back.

You connect the wires to the backside of the panel.

What are the two mesh protocols that are used most often with IoT devices? (Select two.) Zigbee Zerg Zbot Z-Wave Zensys

Z-Wave Zigbee