CompTIA Network+ N10-008 ITProTV - NET+ 008 Practice Exam: Baseline #1

** Which WAN technology offers the highest potential bandwidth?

Frame Relay

T3

E3

FDDI

OC-3

** While troubleshooting a network outage on a 10GBase-SW network, a technician finds a 500-meter fiber cable with a small service loop and suspects it might be the cause of the outage. Which of the following is MOST likely the issue?

bend radius exceeded
maximum cable length exceeded
dirty connectors
RF interference caused by impedance mismatch

** Your network uses a single switch that divides your network into 3 virtual LANs (VLANs). The devices in each VLAN are connected to a single port on the switch. You plan to implement a second switch on your Network. You need to ensure that the VLANs that were originally implemented are spread across both switches. What should you do?

create a subnet-based VLAN on both switches.
implement frame tagging on both switches.
create a protocol-based VLAN on both switches.
Create a port-based VLAN on both switches.

Which one of these requires a user complete an action, such as digitally signing an AUP, prior to accessing the Network?

Captive Portal
Access Control List
MAC Filter
Port Security

Your company has decided to implement an Acceptable Use Policy (AUP) that must be distributed to all users. You have been asked to write the preliminary policy to submit your management approval. What is defined in this policy?

which method administrators should use to back up Network data
how users are allowed to employ company hardware
the sensitivity of company data
which users require access to certain company data

Your company has a corporate-wide Windows Server network using the TCP/IP protocol. Several users are complaining that their computers are getting IP address conflics. Which action should you perform?

Implement a DHCP Server
Increase the TCP window size
Change the MAC Address for each Network interface card
Manually configure IP Addresses on each computer

One of your branch offices is located on two non-adjacent floors in an office building. You have been given permission to route a communications link between the two floors using existing conduit in the building’s elevator shaft. Your current cabling plan calls for TP wiring on each of the two floors, but the distance between them is more than 90 meters. You need to interconnect the two floors using fiber optic cable in the cheapest manner possible. Which of the following should you deploy between the wiring centers on each floor?

Media Converters

Firewalls

Modems

Hubs

Routers

Switches

You support multiple wireless networks. You need to ensure that the protocols used offer the appropriate level of security. Match the descriptions on the left with the Wireless Encryption Protocols on the right?

Descriptions:
Uses a 256-bit Preshared Key
Requires RADIUS Server
Uses a 40-bit or 104-bit Key

Answers:
WEP
WPA/WPA2 Personal
WPA/WPA2 Enterprise

You are designing a SOHO Network for your company. You want to use the Ethernet standard that supports a data transmission rate of 1 Gbps over copper cable. Which Ethernet standard should you use on the Network?

10Base-T
1000BaseCX
1000BaseSX
100Base-FX

You need to increase the arena that is covered by your Wireless Network to include another building. You decide to use a signal bounce. All of the following could help with this issue EXCEPT?

repeaters
encryption
reflectors
channel bonding

Management has stipulated that you must use unshielded twisted-pair category consists of four twisted pairs of copper wire that is certified for transmission rates up to 100 Mbps for the new guest network you are setting up. Which cabling category should you use?

CAT 2

CAT 1

CAT 4

CAT 5

CAT 3

Protocols:

POP3

HTTPS

FTP

IMAP

RDP

Answers:

Port 3389

Port 110

Port 21

Port 143

Port 443

To improve security, you change your Web server named Web1 to the HTTPS protocol. Shortly after implementing the change, users report that they cannot access any Web sites hosted on Web1 by using their fully qualified domain names (FQDN). However, they can access other websites that are hosted on other Web Servers by using their FQDN. What is causing the problem?

HTTPs is not a supported protocol.
The local area network (LAN) is down.
The DNS Server is down.
The new Web address starts with https instead of http.

A Network admin use wants the Network can accept an MTU value above 1500. Which of the following should he configure?

UTM appliance
Jumbo Frame
Virtual Router
FCoE

What is a physical barrier that acts as the first line of defense against an intruder?

a lock
a turnstile
an access control vestibule
a fence

You use HTTPS to secure your e-commerce website. You suspect an external breach has occurred. What should you do to enhance transaction security?

Hashing files
Generating new keys
Avoiding common passwords
disabling IP ports

Your organization needs to perform a risk assessment for their ISP. Which specific type of assessment should you complete?

Vulnerability Assessment
Process Assessment
Vendor Assessment
Posture Assessment

Which TCP Port is the Well-Known Port assigned to SSL?

119
80
443
20

Your company has implemented a Firewall that only examines the packet header information. Which type of Firewall is this an example of?

application-level proxy firewall
kernel proxy firewall
stateful firewall
packet-filtering firewall

You need to implement Spanning Tree Protocol (STP) to prevent Network Loops when more than one path can be used. Which two devices could you deploy? (Choose Two)

Switches
Routers
Bridges
Hubs

Your company wants to use the Private Class B Network designation of 172.17.0.0/20. You have been asked to divide it up into six subnets. Two subnets should have 512 nodes and four more subnets have 256 nodes already established. While a total of 2,048 IP addresses are needed, the design should leave some room for growth in each subnet.
What is the correct way to subnet this network?

Allocate two networks with /22 masks, and the remaining four with /23 masks.
Allocate two networks with /20 masks, and the remaining four with /22 masks.
Allocate two networks with /21 masks, and the remaining four with /22 masks.
Allocate two networks with /24 masks, and the remaining four with /25 masks.
Allocate two networks with /23 masks, and the remaining four with /24 masks.

Which of these devices functions works at Layer 7?

VoIP Gateway
Content Filter
NGFW
VoIP PBX

Which of the following would be used to help defend against a Man-in-the-Middle Attack?

Flood Guard
DHCP Snooping
Root Guard
BPDU Guard

Your organization has implemented Kerberos 5 to authenticate its users. A member of management has asked you to explain ticket granting in Kerberos 5. You want to explain all the components of Kerberos to this member of management. Which entity is a ticket that is granted to a client after a client is Authenticated?

AS
KDC
TG S
TGT

A company procedure calls for using the IPv4 and IPv6 Loopback addresses as part of the troubleshooting process. Which of the following explanations best represents the purpose of this tool?

To provide an IP address for testing the local IP stack through the Network interface.
To provide an IP address that is always available even in the absence of a Network.
To provide an IP address to check interface drivers and hardware.
To provide an IP address for testing the local IP stack without a physical Network connection.
To provide an IP address to determine minimum round-trip performance for packets.

You are using DSL to connect to the Internet. You recently setup Firewall software to protect your computer's resources from external users. After setting up the Firewall software, you can no longer access Websites by name.

What is the problem?

You do not have a static IP address.
Your DHCP scope is exhausted.
You have a DHCP server on the Network.
Your firewall software is blocking port 53.
Your firewall software is blocking port 25.

You administer your company's 100Base-TX Ethernet Network. TCP/IP is the Networking protocol used on the Network. You want the routers on the network to send you notices when they have exceeded specified performance thresholds. Which protocol should you use to enable the routers to send the notices?

Telnet
SMTP
SNMP
ARP

You need to assign a virtual IP address to an internet server. What are valid reasons for doing so? (Choose ALL that Apply)

To permit multiple servers to share the same address.
To prevent generic addresses for immediate access
To permit the same address to access multiple domain names
To permit a single network interface to service multiple incoming service requests
To eliminate host dependencies on specific, individual network interfaces

You manage a network for your organization. The network contains one DNS server and three routers. You are setting up a new DHCP server. You configure separate scopes for each subnet on your Network. The routers are configured to forward DHCP requests. You need to ensure that DHCP clients receive the appropriate settings using the least administrative effort. What else should you do? (Choose ALL that Apply)

Configure the DNS server as a scope option for each scope
Configure the DNS server as a server option
Configure each router as a scope option for its appropriate scope
Configure each router as a server option

You just installed a replacement switch that was moved from one part of the network to a new location. After all the patch cables are reconnected, some users cannot communicate via email. What is the most likely issue?

Network connection LED status indicators
VLAN mismatch
Bad Port
Attenuation

Which wireless topology only requires one access point to be physically connected to the wired network, while still offering maximum flexibility and redundancy?

Bluetooth
Mesh
Ad Hoc
Infrastructure

Which device or feature provides a bridge between the physical environment and the virtual environment?

Virtual router
Hypervisor
Virtual NIC
Virtual Firewall

You have been called to troubleshoot a workstation problem in the oldest building on your company's corporate campus. The network workstations in the building are unreliable. When the room lights are on, connectivity is lost, but when the room lights are off, the network is functional. Upon arrival, you quickly survey the work environment. You observe the following conditions:

• Lighting consists mainly of fluorescent lights.

• Temperature is 65 degrees Fahrenheit (18 degrees Celsius)

• Humidity is 75%

• Employees own space heaters, but they are not using them.

• Electrical outlets appear outdated.

What is most likely causing the loss of connectivity?

Fluorescent lighting in the room
Defective network hubs
low temperature
voltage fluctuation in the outlets

Your company is located in Atlanta, GA. Management has decided to deploy multiple 802.11b WLANs. You are concerned that there are not enough non-overlapping channels to support the number of access points that you need to deploy. How many non-overlapping channels are supported in this deployment?

five
eleven
three
eight

Your company uses a single global IP address that maps to the company's local IP addresses. When requests are sent from the internal network to destinations outside the company, those requests are mapped from the IP address of the local host that made the request to the global IP address.

What term describes this process?

Network Address Translation (NAT)
Network File System (NFS)
Network Access Point (NAP)
Network Access Server (NAS)

A user reports that she cannot print from her computer. You also notice that they are unable to reach a suppliers web site. The operating system is Windows 8.1. Which command should you start with to help with your diagnosis?

route
ping
nmap
dig

Which of these devices can perform router functions?

IDS
Proxy Server
Wireless Controller
Multi-Layer Switch

You are a system admin. A user calls you complaining that every time she tries to log onto the network, she gets an error message. Other users are not having any problems. Which question is best to ask first when attempting to troubleshoot the problem?

Which error message do you receive?
Have you rebooted your computer?
How much memory is installed in your computer?
What is your username and password?

Users are unable to log in to the network. When you examine the authentication server, you see that CPU usage is almost 100%. What is most likely the issue?

expired IP address
incorrect gateway
unresponsive service
names not resolving

You are the network admin for a healthcare organization. Recently several federal and state government laws have been enacted which will affect network operations. Which change management documentation should record this information?

baselines
regulations
policies
procedures

You are installing the wiring for a small office. You want to connect the fifty computers in the office to the Switch. The CAT6 cables that you plan to use have RJ-45 connectors on both ends. Which component should you use?

110 Block
demarcation extension
66 block
Patch panel

You need to deploy a fiber distribution panel for datacenter, remote office, or local area networking use. Which of the following features are NOT important for such uses? (Choose ALL that Apply)

Support for SFP+

Cable storage

Cable termination

Support for GBIC connectors

bulkhead adapters and receptacles

cable splices

You administer a LAN. You want to encrypt TCP/IP communications on the LAN. The protocol that you use for encryption should be able to encrypt entire data packets, and the protocol should be able to operate in both tunnel mode and transport mode. Which protocol should you use to encrypt data on the Network?

Kerberos
IPX
L2TP
IPSec

You are a desktop admin for Nutex Corporation. Your org uses Ethernet cable to connect network resources. A user reports that he is unable to access network resources on his portable computer. The portable computer is connected to the company's network using an Ethernet cable. When you test the cable using a time domain reflectometer (TDR) the signal returns too soon. What should you do?

reinstall the network adapter
re-route the network cable
replace the network adapter
replace the network cable

What is the main purpose of a VPN concentrator?

to resolve host names and IP addresses
to manage internet requests and cache web content
to terminate the VPN tunnels
to provide dynamic IP addresses

A TOOL - used to identify and trace Wires?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

A TOOL - used to test voltage, current, and resistance?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

A TOOL - used to check UTP/STP cable resistance levels and locate cable faults?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

A TOOL - used to collect Network cable test data and print certification reports?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

A TOOL - used to capture and analyze data that is sent over a Network?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

A TOOL - used to check Fiber cable resistance levels and locate cable faults?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

A TOOL - used to test cable resistance levels, but does not locate faults?

Cable Certifier

Cable Tester

Multimeter

OTDR

Protocol Analyzer

TDR

Tone Generator/Probe

You need to check for open circuits and short circuits on your network. Which tool should you use?

Toner Probe
Butt Set
Protocol Analyzer
Cable Tester

Which of the following computing technologies is most likely to fall under the US Government's export administration regulations designed to protect the sale or transfer of commodities, technology, information, or software considered of strategic importance to the US?

file compression techniques
deduplication software
encryption tools
web page design tools

You are examining the packet captured on your network. You notice some communication between your Cisco router and someone from outside your network. The packets indicate that the communication is occurring over TCP port 23. Which protocol is being used?

FTP
Telnet
SSH
TFTP

Which social engineering attack is typically considered the most dangerous?

social engineering
physical penetration
trojan horse
dumpster diving

You have recently discovered that your company is not maintaining system logs as per the adopted company procedures. You need to decide if the company procedures should be modified, or if the system logs should be maintained as per the procedures. Which statement is an accurate reason for following the company procedures?

Logging helps an administrator to detect security breaches and vulnerable points in a network.
Logging provides audit trails, but increases the risk for security violations.
Logging provides access control by authenticating user credentails.
Logging prevents security violations, but only deals with passive monitoring.

Your company is considering converting to the use of IPv6 addresses. What are the three types of internet protocol version 6 (IPv6) addresses? (Choose Three)

Unicast

Anycast

Dual-cast

Broadcast

Multi-cast

Which of these is NOT associated with data conversion between the ISP and the customer premises equipment?

CSU/DSU
Demarcation Point
Smart Jack
ATM

You install a Network analyzer to capture your network's traffic as part of your company's security policy. Later, you examine the captured packets and discover that the only packets that were captured are from Subnet 1. You need to capture packets from all four subnets on your network. Two routers are used on your network. What could you do? (Choose Two - Each answer is a complete solution.)

Install the network analyzer on a router.
Install a port scanner
Install a distributed network analyzer
install the network analyzer on the firewall
install the network analyzer on all four subnets

Your database admin needs accurate timestamping for purchases. Which of the following would you implement?

Lease Time
NTP
SRV
CoS

You are troubleshooting a Network connectivity problem on a Windows 7 Enterprise computer, and you need to view the MAC address for the NIC installed in the computer. Which command should you use?

the ping command
the ipconfig /all command
the tracert command
the arp command

Your client is experiencing what appears to be a decrease in network throughput. However, the symptoms the client is reporting to you are not detailed enough for your to diagnose the issue and make a recommendation. What will best assist you in pinpointing the bottleneck the next time it occurs?

Standard operating procedures/work instructions
Network configuration and performance baselines
Wiring and port locations
Rack diagrams

You have a strong wireless password policy, but users (including management) are complaining about it. Consequently, enforcement is difficult. You need a protocol solution that does not require digital certificates. Which of these choices would help you secure your Network?

PEAP
EAP-FAST
EAP-TLS
Geofencing

You need to solve a traffic problem occurring on a large Ethernet network. Within this large segment, the accounting department is flooding the network with a high volume of data, which causes the entire network to slow down. Which device is a quick and low-cost solution to isolating the accounting department?

bridge
router
gateway
repeater

You have a subnet that contains a computer within the IP address 172.16.5.2/23. You need to send a message to every computer on the network where the computer resides. Which subnet is the IP address a member of, and what is the broadcast address for that subnet?

subnet: 172.16.0.0, broadcast: 172.16.7.255
subnet: 172.16.5.0, broadcast: 172.16.5.255
subnet: 172.16.4.0, broadcast: 172.16.5.255
subnet 172.16.2.0, broadcast: 172.16.5.255

You administer a network for your company. You determine that there is a network connectivity problem on one of the computers on the network. You re-create the problem and determine that the problem is located in the NIC. You establish a theory of probable cause. Which step should you take NEXT to troubleshoot the problem?

Form a correction plan.
Test the Theory
Implement a correction plan.
Provide feedback to the user of the computer.

Which component of a computer use policy should state that the data stored on a company computer is NOT guaranteed to remain confidential?

computer ownership
no expectation of privacy
acceptable use
information ownership

During a recent network redesign meeting, one team member suggested that you implement a device that operates at both the Data Link Layer and the Network Layer of the OSI Model. Which device operates at BOTH of these layers?

A repeater

A brouter

A bridge

A router

A hub

You have recently added a new Windows 8 computer to your IPv6 Network. Because your network is small, you currently use static IP addressing. You record the IPv6 addresses of the new Windows 8 computer. What is the shortest possible notation of IPv6 addresses as shown below?

2001:0DB8:0000:0001:0000:0000:0000:F00D

2001: DB8::1::F00D
2001: 0DB8:0:1::F00D
2001: DB8:0:1:0:0:0:F00D
2001: DB8:0:1::F00D

Your company consists of 75 employees. Your company has entered into a partnership with another company that is located across the country. Your company's users must be able to connect to the partner's network quickly and reliably. Support for voice, data, and imaging transmissions and a dedicated 24-hour link are required. Your solution must be as inexpensive as possible while providing enough bandwidth for your company's employees. What should you implement?

ATM

POTS

FDDI

T1

ISDN

You have been hired as a network admin. The company's network consists of several subnetworks located in various locations across the southeast United States. You want to deploy switches across the different locations so that you can implement virtual local area networks (VLANs). What is the primary benefit of this implementation?

Users are grouped by their geographical locations.

Users can be grouped by their work functions, by shared applications or protocols, or by department, regardless of their geographical location.

VLANs provide switchless networking using virtual addresses.

Users in a single geographical location can be micro-segmented.

What well-known port is used to forward email on the Internet between email Servers?

23
110
25
161

Which unsecured Protocol do Web Browsers use to access documents on the World Wide Web?

IP
ARP
HTTP
FTP

You have been hired as a contractor to implement a Small Office Home Office (SOHO) Network for a small business. While gathering the requirements and constraints regarding the Network, you decide to implement two subnets on the Network.
What are valid reasons for implementing Subnets on an IP Network? (Choose Two)

to increase network security
to use more than one server on each segment of an IP LAN
to reduce congestion by decreasing network traffic
to reduce congestion by increasing network media bandwidth
to configure a great number of hosts

You are troubleshooting a connectivity problem on an Ethernet Network that contains both NetWare and Windows Servers. A Windows 7 Client cannot connect to the internet or any network resources. However, other computers on the same subnet as the client can access network resources and the internet. You issue the ipconfig command at the workstation and find that the IP Address is 169.254.184.25 and the subnet mask is 255.255.0.0. The IP network and subnet are different from the IP network and subnet that other computers on the same segment are using. What is the most likely problem?

the client obtained the IP address from a NetWare server.
the client obtained the IP address from a DHCP server it found on the Internet.
the client selected the IP address using APIPA.
The client obtained the IP address from a Windows Server.

The owner of your favorite pastry shop has just installed Free WIFI access for customers. The owner accomplished this task with limited technical skills and without any assistance. After a couple of days in operation, the owner calls to complain that he cannot get into the WIFI router to make an adjustment. First, you have him use the hard reset function built into the router. What action would you recommend that the owner take next?

patch and update the router
upgrade the firmware
change the default credentials
generate new keys

You decide to install an 802.11a wireless network in your company's main building. Which frequency band is used in this network?

2.4 GHz
2.9 GHz
5 GHz
900 MHz

Your organization has several VLANs implemented on its network. The VLANs operate across several switches. What do all users on a VLAN have in common?

Collision Domain
Cable Segment
TCP/IP Subnet
Broadcast Domain

Your network is experiencing a problem that a tech suspects is concerning a Cisco router. The tech provides you the following command RESULTS:

1 14.0.0.2 4 msec 4 msec 4 msec 2 63.0.0.3 20 msec 16 msec 16 msec 3 33.0.0.4 16 msec * 16 msec

What Cisco command produced the results you were given?

traceroute
tracert
extended ping
ping

You have decided to implement 802.1q. What does this standard do?

It implements MAC filtering.
It implements STP.
It forwards traffic based on priorities.
It implements VLAN trunking.

You need to verify a network's transmission speed. Which tool should you use?

loopback plug
throughput tester
connectivity software
bit-error rate tester

An administrator would like to integrate DNS and DHCP so that each is aware of changes in the other. Which of the following would be the best method for him to do this?

MAC reservations
IPAM
ARP table
DHCP relay

Which of the following indicates the largest number of bytes allowed in a frame?

PDU
CSMA/CA
MTU
CSMA/CD

Your company is researching different wireless antennas. Antennas that you research are high-gain antennas. Which statement best describes a property of high-gain antennas?

high-gain antennas provide a wide coverage area.
high-gain antennas provide a small vertical beamawidth.
high-gain antennas are best suited for point-to-multipoint bridging.
high-gain antennas avoid multiplath distortion.

You administer a TCP/IP network that is not subnetted. one of the network hosts has the following IP address:
130.250.0.10
What is the network ID of the network you administer?

130. 130. 250.0.0

131. 131. 250.255.255

132. 132. 255.255.255

133. 133. 0.0.0

Which type of intrusion detection system (IDS) relies upon a database that contains the identities of possible attacks?

signature-based IDS
behavior-based IDS
network-based IDS
anomaly-based IDS

What should you implement to isolate two of the devices that are located on a storage area network (SAN) fabric containing eight devices?

HBA allocation
SAN snapshots
virtual SAN
VLAN

You have been hired as a consultant for the medium-sized business. As part of your duties, you need to make recommendations on changes to the network. You decide that you want to install agents on the network devices to monitor network traffic and record the behavior of network components. You will then use the statistical data that is gathered to make your recommendations. Which standard should you deploy?

SNMP
Token Ring
x.25
SMTP

You notice that several ping requests have been issued on your network in the past couple of hours. Which protocol responds to these requests?

TCP
ARP
RARP
ICMP

A company has an 802.11b wireless network deployed to allow mobile devices to connect to the network. Which frequency band is used in this network?

2.9 GHz
900 MHz
2.4 GHz
5 GHz

Which protocol is NOT capable of preventing a man-in-the-middle attack?

IPSec
RSH
SSH
HTTPS

You need to ensure that the Web Server always receives the same IP address from the DHCP server. What should you do?

create a DHCP exclusion
create a DHCP reservation
create a DHCP scope
create a scope option

You have recently been hired by a small company to assess its network security. You need to determine which TCP/IP ports are open on the network. Which tool should you use?

port scanner
a wardialer
a packet analyzer
whois

You are troubleshooting a computer that has the IP address of 192.22.14.42. To which network class does the IP belong?

Class C

Class B

Class E

Class D

Class A

Your company wants to allow remote users to access their Windows Network remotely if their network is NOT connected to the Internet. Which of the following should you implement?

DHCP
SSL
PPTP
RAS

Which of the following provides both authentication and authorization using UDP?

SSO
RADIUS
TACACS+
LDAP

Match the Description with the DNS Resource record?

DNS Resource Records:

A

AAAA

CNAME

MX

PTR

Description:

Maps a host name to an IPv6

Maps a mail server name to a domain

Maps an additional host name to an existing host record

Maps a host name to an IPv4 address

Maps an IP address to a host name

Which system or device detects network intrustion attempts and controls access to the network for the intruders?

IPS
VPN
Firewall
IDS

An employee shows you a Website that publishes the SSIDs and passwords for private Wireless Networks in your area. The information on your company's Wireless network is included. Of which type of attack is this an example of?

war chalking
WEP cracking
evil twin
WPA cracking

Your organization has responded to a security incident. The breach has been contained, and all systems have been recovered. What should you do LAST as part of the incident response?

analysis
post-mortem review
investigation
triage

You need to implement a wireless network to provide users in an outdoor sitting area with Internet connections. Which signal-absorbing obstructions should be noted when performing a WLAN site survey?

trees
local telephone lines
plastic material
microwave ovens

Which DSL technology provides the highest data rate?

SDSL
VDSL
ADSL
HDSL

Which of the following can be manipulated to reduce Network traffic?

lower TTL

increase lease time

MAC reservations

NTP

Your company's WAN connects Networks in New York, Atlanta, Dallas, and Boston. Each city is directly connected to every other city.
Which physical topology is used for this WAN?

Star
Mesh
Ring
Bus

Which option is a Critical Metric in preventitive maintenance that would allow you to schedule the replacement of a component at a convenient time, as opposed to waiting for the component to fail at an inopportune time?

SLA Requirements
Load Balancer
MTTR
MTBF

An employee has just relocated to the New York Office, after working in Paris for the past five years. Both offices use DHCP to issue IP addresses. She brought her company laptop with her. The laptop was issued in Paris. As she is settling in to the new office, she is not able to connect to the Network. What is most likely the cause of her problem?

Duplicate MAC Address
Untrusted SSL Certificate
Hardware Failure
Expired IP Address

Which of the following technologies implements packet tagging in a LAN?

Diffserv
QoS
Traffic Shaping
CoS

An eight-port hub receives a signal through port five. That signal is then sent back out through ports one, two, three, four, six, seven, and eight without any signal regeneration. Which type of Hub has been described?

switching hub
passive hub
hybrid hub
active hub

Which of the following Network Devices would be MOST likely found within an Office Building setting?

Industrial Control Systems (ICS)
Smart Speakers
SCADA Systems
HVAC Systems