Networking 11

Which of the following network components is responsible for converting digital data into a signal that can be transmitted?

Network interface

Which of the following is a network that uses internet technologies, but the data and services are only available to the hosts connected to the private network?

Intranet

Listen to exam instructions Which Windows network location enables network discovery and allows files and printers to be easily shared? Answer Private Public Domain Work

Private

Which of the following network types uses special hardware to provide high-speed access to storage across the network?

Storage area network

You are currently learning about networking devices and have just learned about MAC addresses. You look up your device's MAC address, and it comes back as 00-B0-D0-06-BC-AC. Which portion of this MAC address can tell you who the manufacturer is? BC-AC 00-B0 00-B0-D0 06-BC-AC

00-B0-D0

You have a small home network that uses 192.168.1.0 with the default subnet mask for the network address. The default gateway address is 192.168.1.254, and the router is providing DHCP on the network. The Wrk2 computer has been assigned the IP address of 192.168.1.55. Which of the following is considered the loopback address for the Wrk2 computer? 192.168.1.255 192.168.1.254 192.168.1.0 127.0.0.1 192.168.1.55

127.0.0.1

Which of the following IP addresses are Class B addresses? (Select three.) 64.2.2.64 115.33.0.0 129.0.0.0 190.65.2.0 132.12.0.0 224.15.55.2 195.155.0.0

129, 190.65.2.0, 132.12.0.0

Your Windows workstation has Automatic Private IP Addressing (APIPA) implemented with default settings. Which of the following TCP/IP addresses could you automatically assign to the system, should your DHCP server go down or become inaccessible? 169.254.1.26 172.16.1.26 192.168.1.22 168.254.10.25 10.0.0.65

169.254.1.26

Which of the following IP addresses have a default subnet mask of 255.255.0.0? (Select three.) 168.16.5.1 129.0.0.1 123.254.19.6 1.6.45.254 191.168.2.15 228.62.18.6

191.168.2.15, 168.16.5.1, 129.0.0.1

To assist a user, a help desk technician is able to take advantage of a Windows proprietary network protocol that allows the technician to open a graphical interface to connect with the user's Windows computer. Which of the following TCP/IP port numbers is the default port used by this protocol?

3389

You are a junior network technician for a small consulting firm. You have recently learned about IP addressing and run the ipconfig command on your local computer. The output from the command is: IPv4 Address..... 192.168.0.52 Subnet Mask..255.255.255.0 Default Gateway..192.168.0.1 Which of the following is the host ID?

52

A customer is experiencing a sporadic interruption of their Wi-Fi network in one area of their building. A technician investigates and discovers signal interference caused by a microwave oven. The customer approves replacing the wireless access point that covers the area, but asks that the wireless speed also be increased. Which of the following Wi-Fi standards should the replacement device support to BEST fulfill the customer's needs? Answer 802.11a 802.11ac 802.11g 802.11b

802.11ac

You have been contacted by OsCorp to recommend a wireless internet solution. The wireless strategy must support a transmission range of 150 feet, use a frequency range of 2.4 GHz, and provide the highest possible transmission speeds. Which of the following wireless solutions should you recommend? 802.11ac 802.11b 802.11a 802.11g

802.11g

You are designing a wireless network for a client. Your client needs the network to support a data rate of at least 150 Mbps. In addition, the client already has a wireless telephone system installed that operates 2.4 GHz. Which 802.11 standard works BEST in this situation? 802.11g 802.11a 802.11b 802.11n

802.11n

You have recently purchased a toll pass for a bridge that you cross each day on your way to work. Which of the following wireless technologies is MOST likely being used for this pass?Passive RFID Bluetooth Active RFID Near Field Communication (NFC)

Active RFID

You need a type of wireless connection that can transfer data between your phone, PDA, and laptop. You are transferring sensitive information. Which of the following is the BEST choice for this wireless connection? Cellular WAN Wireless Ethernet Bluetooth Infrared

Bluetooth

A technician is installing a new SOHO wireless router. Which of the following is the FIRST thing the technician should do to secure the router? Answer Change the router's default password. Disable SSID broadcast. Adjust the radio power levels. Press the WPS button.

Change the router's default password.

A technician receives a notification from a SOHO router manufacturer of a specific vulnerability that allows attackers to exploit SNMP traps to take over routers. The technician verifies the settings outlined in the notification. Which of the following actions should the technician take NEXT? Answer Enable MAC filtering. Disable DHCP. Enable content filtering. Check for and apply firmware updates.

Check for and apply firmware updates.

Which of the following wireless communication technologies can be described as follows? It has a limited transmission range of less than two inches. It is used with credit cards and passports. It is slower than other wireless technologies. It constantly emits a signal. Bluetooth IEEE 1394 Infrared in diffuse mode Infrared in line-of-sight mode NFC

NFC

Which of the following are IoT systems that work together to make communication between two endpoints possible? (Select two.) Answer Wi-Fi Middleware Access gateway Data storage Gateway system

Data storage, Gateway system

A technician has configured a client computer's network interface with server addresses to which the client will send requests for translating fully qualified domain names (FQDNs) to IP addresses and IP addresses to FQDNs. Which of the following TCP/IP suite protocols is used by the client to perform the request and also used by a server to respond to those requests?

Domain Name System (DNS)

A technician has configured a client computer's network interface to request an IP address. Which of the following TCP/IP suite protocols does the client computer use to perform the request and receive an IP address from a server?

Dynamic Host Configuration Protocol (DHCP)

You want to allow your users to download files from a server running the IP protocol. You also want to protect access to the files by requiring user authentication to access specific directories on the server. Which IP protocol should you implement to provide this capability?

FTP

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

Hub

Which of the following protocols is used by an email client to retrieve messages from an email server, giving users the option to keep mail messages on the server?

IMAP

Which of the following UTM appliances monitors all network traffic and blocks malicious traffic while notifying the network security team?

IPS

You are an IT technician for your company. Your boss has asked you to set up and configure a wireless network to service all of the conference rooms. Which of the following features lets you allow or reject client connections by hardware address? Answer MAC address filtering WPA2 WEP SSID

MAC address filtering

Which of the following terms refers to a network resource sharing model that uses access control lists saved on each computer?

Peer-to-peer

A group of workers in an office space communicate with each other on their smartphones and tablet devices through an ad hoc network linked using Bluetooth technology protocols. Which of the following network types is in use?

Personal Area Network (PAN)

A technician is installing a network-enabled smart home control system in a SOHO. Which of the following configurations is MOST likely required on the SOHO router in order to access the system from the internet? Answer DHCP QoS Port forwarding NAT

Port forwarding

Which of the following DHCP scope options will assign a static IP configuration to a device using the device's MAC address? IP range Correct Answer: Reservation Exclusion Default gateway

Reservation

You want to connect your internal network to an external network in order to provide internet access to your employees. Which of the following network components is designed to make this type of connection? Answer PoE Switch Hub Router

Router

You've used your Windows workstation to map a drive to a shared folder on a Windows server. Which protocol was used to access the share?

SMB

Which of the following identifies the network name on a wireless network? Answer WEP key MAC address SSID WPA2 passphrase

SSID

Which of the following defines which network a device is connected to?

Subnet mask

You are a junior network technician for a small consulting firm. Your team recently split the network into smaller subnets, one for each department. One of your users, Jaclyn in HR, is trying to access shared files from Tom's computer in the sales department. Jaclyn states she was able to previously access these files. As part of your troubleshooting, you verify that both Tom and Jaclyn can access the network printer in their departments. Which of the following would be the MOST likely reason Jaclyn is unable to access files on Tom's computer?

Tom and Jaclyn are no longer on the same subnet.

You are working as a junior security technician for a consulting firm. One of your clients is upgrading their network infrastructure. The client needs a new firewall and intrusion prevention system installed. They also want to be able to block employees from visiting certain types of websites. The client also needs a VPN. Which of the following internet appliances should you install?Spam gateway Load balance Unified Threat Management Proxy server

Unified Threat Management

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?

User Datagram Protocol (UDP)

You are working as an installer for a small IT company. One of your residential clients has purchased some IoT devices and you have been tasked with installing them for the client. These IoT devices will be networked together in a small network. Each device will connect to each other and act a relay for the network signal so additional network infrastructure will not be needed. Which of the following best describes this type of network?

Wireless mesh network

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? Answer You connect the incoming wires to the front and the outgoing wires to the back. You connect the wires to the frontside of the panel. Yon connect the wires to the backside of the panel. You connect the outgoing wires to the front and the incoming wires to the back.

Yon connect the wires to the backside of the panel.