Latest Update - Actual Exam 550

Progression Field Tech III - IV Conventional Latest Update - Actual Exam 550 Questions and 100% Verified Correct Answers Guaranteed A+

A classful routing protocol can pass which three types of information in its routing table

update messages? (Choose three.) - CORRECT ANSWER: Metrics.

Network numbers.Autonomous system (AS) numbers.

A client Domain Name System (DNS) resolver wishes to resolve a Web server fully qualified domain name (FQDN) to an IP address. It sends its first message to its designated DNS server, requesting name to IP address resolution. This message contains: 1) The LAN protocol Data Link Layer header and trailer. 2) The IP header. 3) The user datagram (UDP) header. 4) The DNS resolver request. Why did the resolver send the DNS request in the first packet, rather than send an initial empty SYN packet?

- CORRECT ANSWER: UDP does not use SYN and ACK packets.

A Domain Name System (DNS) start of authority (SOA) entry indicates which of the

following? - CORRECT ANSWER: The domain's primary DNS

A file transfer protocol (FTP) control port is used by an FTP server to perform which of

the following? - CORRECT ANSWER: Interpret requests from a client.

A file transfer protocol (FTP) server administrator can control server access in which

three ways? (Choose three.) - CORRECT ANSWER: Make only portions of the drive

visible, Control read and write privileges, Limit file access

A group of computers are connected in a multistory building. This would be considered

what type of network? - CORRECT ANSWER: A local area network (LAN).

A group of computers in the south side of a city are connected to another group of computers downtown. This would be considered what type of network? - CORRECT

ANSWER: A metropolitan area network (MAN).

A host on the local IP network segment has data to send to another host, located on another IP network. The source host needs to resolve the destination host's IP address to a media access control (MAC) address. Which protocol might the gateway router run in order to answer the local host's address resolution protocol (ARP) request? -

CORRECT ANSWER: Proxy ARP.

A hub may be used to provide connectivity in both a star and star ring network. True or

False? - CORRECT ANSWER: True

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A peer-to-peer network is a practical solution in which of the following applications?

(Choose two.) - CORRECT ANSWER: Building a simple network supporting a few

clients accessing a shared printer Creating an inexpensive solution for a small business just starting out

A ping command uses which Internet Control Message Protocol (ICMP) message

types? (Choose two.) - CORRECT ANSWER: Echo Request

Echo Reply

A remote monitoring 2 (RMON2) probe can capture a network segment's performance statistics based on which two of the following? (Choose two.) - CORRECT ANSWER: IP address.Application.

A repeater operates at which layer of the Open Systems Interconnection reference

model (OSI/RM)? - CORRECT ANSWER: The Transport Layer.

A router makes its packet forwarding decision based on what information? - CORRECT

ANSWER: The router's routing table.

A router makes its packet forwarding decisions based on what information? -

CORRECT ANSWER: The router's routing table.

A router that can receive packets from a neighboring router and forward them to at least

one other router is called what? - CORRECT ANSWER: Intermediate system (IS).

A small company's chief technology officer (CTO) wants to upgrade their existing network to Fast Ethernet. The existing network consists of the following:• 10/100 Network interface cards (NIC) in the server and workstations• 10/100 Hubs• Category 3 and 5E cabling• A 10/100 routerWhich component must be upgraded to support Fast

Ethernet? - CORRECT ANSWER: The Category 3 cabling

A store-and-forward email system will not deliver messages until: - CORRECT

ANSWER: The host requests the information.

A subnet's broadcast address has which portion's bits set to all ones? - CORRECT

ANSWER: The host portion.

A user's personal computer (PC) is connected to a virtual local area network (VLAN) trunk link. What will most likely happen as the switch forwards tagged frames to the PC?

• CORRECT ANSWER: The switch will identify improperly tagged frames as invalid and

drop them.

A web browser client sends a web page request message to a hypertext transfer protocol (HTTP) server. In which order will the server decapsulate the request 2 / 4

message? - CORRECT ANSWER: Network Interface Layer, Internet Layer, Transport

Layer, Application Layer.

According to the Ethernet 5/4/3 rule, how many 10Base2 segments may have nodes

attached? - CORRECT ANSWER: 3

Address resolution protocol (ARP) requests are sent as which type of Ethernet frame? -

CORRECT ANSWER: Broadcast

All computers running on the transmission control protocol/Internet protocol (TCP/IP)

suite have which of the following in common? - CORRECT ANSWER: Each computer is

assigned its own Internet protocol (IP) address.

An H.323 multipoint control unit (MCU) provides which service on a converged network?

- CORRECT ANSWER: Terminal conferencing.

An Interior Gateway Routing Protocol (IGRP) interior route is which of the following? -

CORRECT ANSWER: A path to a directly attached, subnetted route

An Open Shortest Path First (OSPF) autonomous system border router (ASBR) runs

which two routing protocols? (Choose two.) - CORRECT ANSWER: Exterior Gateway

Protocol (EGP) on interfaces on other autonomous systems (AS).OSPF on interfaces on its own autonomous system (AS).

An organization may use more than one type of topology in a single network. True or

False? - CORRECT ANSWER: True

As a result of issuing the file transfer protocol (FTP) DIR command, each file listing entry begins with a "-"; what does the "-" indicate? - CORRECT ANSWER: The entries are files

At which Open Systems Interconnection reference model (OSI/RM) layer does the

physical address reside? - CORRECT ANSWER: Data Link

At which point in the Dynamic Host Configuration Protocol (DHCP) lease period does the client first attempt to renew its lease? - CORRECT ANSWER: At 50% of the original lease time.

At which point in the lease period does the client first attempt to renew its lease? -

CORRECT ANSWER: 50 percent

Before data can be sent between applications using transmission control protocol

(TCP), which of the following must occur? - CORRECT ANSWER: TCP connection

must be established.

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Border gateway protocol (BGP), though an exterior gateway protocol (EGP), operates

as which type of routing protocol? - CORRECT ANSWER: Distance Vector Algorithm

(DVA).

By default, how frequently do routing information protocol (RIP) routers send out

response messages to neighbor routers? - CORRECT ANSWER: Every 30 seconds

Can the "arp" command be used to determine your own media access control (MAC)

address? - CORRECT ANSWER: No

Coarse wavelength division multiplexing (CWDM) applications were expanded to include use in large metropolitan networks, utilizing wavelengths in what band?? -

CORRECT ANSWER: E-band.

Concerning routing information protocol (RIP), what is meant by the statement "maximum diameter of 15 hops"? - CORRECT ANSWER: Any single network cannot be more than 15 hops away.

Considering the default Cisco router default administrative distances (AD), which of the following routes will a router consider more trustworthy than the others? - CORRECT

ANSWER: Static route.

Convert the binary Internet protocol (IP) address 01110011.11001000.00101100.00000010 to decimal: - CORRECT ANSWER:

115.200.44.2.

Convert the binary IP address 10101111.11001100.00010110.01010101 to a decimal

IP address. - CORRECT ANSWER: 175.204.22.85

Convert the decimal IP address 206.190.36.45 to a binary IP address. - CORRECT

ANSWER: 11001110.10111110.00100100.00101101

Convert the Internet protocol (IP) address 172.68.10.2 from decimal to binary: -

CORRECT ANSWER: 10101100.01000100.00001010.00000010.

Devices connected to hubs share the same: - CORRECT ANSWER: Collision domain.

Distance vector algorithms (DVA) operate in which manner? - CORRECT ANSWER:

They advertise their routing tables to directly connected neighbor routers.

Distance Vector Algorithms (DVA) operate in which manner? - CORRECT ANSWER:

They advertise their routing tables to directly connected neighbor routers.

Encapsulation means that each layer on the sending node does which of the following?

- CORRECT ANSWER: Adds its protocol header to the data

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