Computer Tech Final Part 3

When planning horizontal cabling, what is the maximum allowable distance that can be used?

100 meters

Which of the following is NOT a range of IP addresses recommended for use in private networks?

127.0.0.0 through 127.255.255.255

Which of the following IP addresses would be a loopback IP address?

127.0.0.1

Which of the following IPv6 addresses represents a global unicast address?

2000::/3

When creating network diagrams, what icon description typically represents a network router?

An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward.

When creating network diagrams, what icon description typically represents a network switch?

An icon that is rectangular, which contains four arrows pointing in opposite directions.

When creating network diagrams, what icon description typically represents a network firewall?

An icon that resembles a brick wall.

What statement regarding the Server Message Block protocol is accurate?

It is used by Windows and UNIX-based operating systems to share files.

You are setting up a DNS zone and have been asked to create SPF and DKIM records. What type of DNS record will hold this information?

TXT record

You are troubleshooting a DNS issue on a Linux system, and need to test the resolution of your domain mycompany.com MX record using Google's DNS server with the IP address of 8.8.8.8. What dig command will accomplish this?

dig @8.8.8.8 mycompany.com MX

What type of IPv6 address is fe80::8cf1:2c42:ffde:da1c?

link local address

Your company is setting itself up to distribute software made by another company. What type of document should your company procure from the developing company?

master license agreement

With a FQDN of ftp1.dallas.mycompany.com, what part is the domain name?

mycompany.com

What utility is used to verify that TCP/IP installed, bound to the NIC, configured correctly, and communicating with the network?

ping

When using DHCP for IPv6 (i.e. DHCPv6), what port do clients receive responses on?

port 547

What type of tool would you utilize to terminate twisted pair wire on a 66 or 110 block?

punchdown tool

Which of the following is a document that is sent as a request to vendors to submit a proposal for a product or service that your company wants to purchase?

request for proposal

When dealing with static electricity, what kind of failure caused by static discharge shortens the life of a component, and can cause intermittent errors?

upset failure

What text editor can be used on Linux to view and edit the contents of a configuration file?

vim

What type of documentation tool is a website that can be edited by users, allowing them to add files and photos and links between pages?

wiki

What type of diagram is a graphical representation of a network's wired infrastructure?

wiring schematic

Where is a demarc located in relation to the structured cabling of an enterprise environment?

in the Main Distribution Frame (MDF)

Your supervisor has asked you to configure a new prototype network with a dual stack configuration. What does this mean?

Both IPv4 and IPv6 protocols will be used on the network.

Which of the following is NOT a best practice when performing cable management?

Cable ties should be pulled tightly to keep cables from moving around in a bundle.

Which of the following protocols is used as a signaling protocol for the initial connection between hosts, but does not participate in data transfer during the session?

SIP

Which of the following is an example of encapsulation?

The addition of a header to data inherited from the layer above in the OSI model.

You are troubleshooting a network issue on a client computer and discover that the network card has an IP address of 169.254.196.200. What does this mean?

The computer is configured to use DHCP, but was unable to lease an address.

Why should you not leave more than 1 inch of exposed cable before a twisted-pair termination?

The exposure of the cable can cause transmission interference between wires.

Which of the following is not one of the disadvantages of peer-to-peer networks?

They centralize user account logins.

What statement regarding main distribution frame or main distribution facilities is accurate?

The MDF is the centralized point of interconnection for an organization's LAN or WAN.