CompTIA Network+ Exam Questions:
N10-005
By
Eddie Vi
SMASHWORDS EDITION
PUBLISHED BY:
E Vi on Smashwords
Copyright 2012 E Vi
This ebook is licensed for your personal enjoyment only. This ebook may not be re-sold or given away to other people. If you would like to share this book with another person, please purchase an additional copy for each recipient. If you’re reading this book and did not purchase it, or it was not purchased for your use only, then please return to Smashwords.com and purchase your own copy. Thank you for respecting the hard work of this author.
Contents
This book includes new sample questions never before in print to help with exam prep. Offering numerous sample questions available nowhere else, this book will help you pass the Network+ N10-005 exam on your first attempt.
Network+ Exams questions closely mimic those on the actual exam, so there won't be any surprises when you get to the testing centre. You will be able to chart your progress with multiple, full-length exams that simulate exams required to attain your qualifications.
Covers all exam topics:
Network Models: OSI vs. TCP/IP; Cabling and Topology; Ethernet; Physical Networks and Structured Cabling; TCP/IP Basics; Routing; TCP/IP Applications; Network Naming; Securing TCP/IP; Advanced Networking Devices; IPv6; Remote Connections; Wireless Connections; Protecting your Network; Network Management; Virtualization; Network Troubleshooting
Question 1
Which of the following ports is default for DNS?
A. 53
B. 69
C. 80
D. 143
Answer: A
Question 2
Which of the following components would be used to terminate all distribution and trunk cables in a central office or PBX?
A. 66 block
B. MDF
C. Demarc
D.
IDF
Answer: B
Question 3
A technician has received a call from a customer stating that the customer has logged in, but cannot access the Internet. The technician asks the customer if the gateway and the firewall can be pinged. This is an example of which of the following troubleshooting skills?
A. Information gathering
B.
Implementing and testing
C. Escalation
D. Documenting the
solution
Answer: A
Question 4
Which of the following connectors uses 9-pins?
A. LC
B. RJ-45
C. RS-232
D.
BNC
Answer: C
Question 5
Which of the following ports does IPSec use, by default?
A. 53
B. 500
C. 3389
D. 8080
Answer: B
Question 6
Which of the following components is used to terminate a T1 connection?
A. 66 block
B. Patch panel
C.
Smart jack
D. 110 block
Answer: C
Question 7
During a new employee briefing, employees are given copies of the network user agreement, the company network policy, and other administrative forms. Which of the following is BEST practice when granting users access to the companies network?
A. Access is granted once each user
has signed the network user agreement
B. Access is granted once
the employee briefing is concluded
C. Access is granted once the
Chief Executive Officer (CEO) signs each network agreement
D.
Access is granted at the beginning of the employee briefing meeting
Answer: A
Question 8
Which of the following protocols can be found at the transport layer?
A. FTP
B. SMTP
C. TCP
D. DNS
Answer: C
Question 9
Which of the following is the maximum sustainable distance for 100Base-FX?
A. 600 feet (183 meters)
B. 1.2
miles (1.93 kilometres)
C. 2.8 miles (4.5 kilometres)
D. 2,500
feet (762 meters)
Answer: B
Question 10
Which of the following is used to relay queries from a private network to the Internet?
A. Content filter
B. Load
balancer
C. Proxy server
D. Stateful firewall
Answer: C
Question 11
Which of the following OSI layers is included in the TCP/IP models Application layer?
A. Data Link
B. Session
C.
Transport
D. Network
Answer: B
Question 12
A technician has been tasked to reduce the administrative time spent on the network. The network uses several VLANs Which of the following is a protocol that can be added to the switches to help reduce administrative time?
A. MTU
B. WLAN
C. SIP
D. VTP
Answer: D
Question 13
Which of the following tools could an administrator use to determine a workstations default gateway?
A. route
B. nslookup
C. dig
D.
ping
Answer: A
Question 14
Which of the following routing protocols is based on being open and takes the shortest path FIRST?
A. RIP
B. OSPF
C. EIGRP
D.
IS-IS
Answer: B
Question 15
An administrator needs to obtain the MAC address of all systems on a small SOHO network. Which of the following is the BEST way to accomplish this?
A. Run nslookup for each IP
address
B. ARP each IP, then look in the ping table
C. ARP
poison the router, then run a network sniffer
D. Ping each IP then
look in the ARP table
Answer: D
Question 16
Which of the following is an example of CIDR notation?
A. ::1
B. 10.10.10.0/30
C.
10.192.30.5:22
D. 255.255.255.0
Answer: B
Question 17
Which of the following should be used to extend the range of a network between two points where physical media cannot be installed?
A. WAP
B. Bridge
C. Hub
D.
Router
Answer: A
Question 18
Installing specialized devices in between network resources and the Internet to distribute network requests and ensure availability of resources is an example of which of the following network management techniques?
A. Port mirroring
B. Load
balancing
C. Port address translation
D. QoS
Answer: B
Question 19
An administrator needs to cut a 100 pair wire in half Which of the following tools should the administrator use?
A. Cable stripper
B. Snips
C.
Punch down tool
D. Crimper
Answer: B
Question 20
Which of the following wireless technologies uses point-to-multipoint for data transmission?
A. 802.11g
B. 802.11n
C.
802.11b
D. 802.11a
Answer: B
Question 21
Which of the following naming conventions takes place in the data link layer of the OSI model and is often used in conjunction with IPv6?
A. MAC-48
B. EUI-48
C.
EUI-64
D. IP address
Answer: C
Question 22
An administrator needs to determine if the local workstation is using DHCP Which of the following tools would verify this?
A. hostname
B. netstat
C.
ipconfig
D. nbtstat
Answer: C
Question 23
A technician is setting up a network for 25 users at a remote location All of the users share a single Internet connection. The ISP provides a single IP address for the location. Which of the following addressing mechanisms should the technician use to provide access and IP addresses for all 25 users?
A. NAT
B. Proxy
C. Gateway
D.
DNS
Answer: A
Question 24
Which of the following is MOST likely to be used for telephone wires connected to the plain old telephone service (POTS)?
A. 66 block
B. 110 block
C.
CAT6 patch panels
D. Smart jacks
Answer: A
Question 25
Which of the following would an administrator do NEXT once an action plan has been created?
A. Find new symptoms and issues
B.
Identify more areas that may be affected
C. Determine if
escalation is necessary
D. Implement the plan and test it
Answer: D
Question 26
An office is using 802.11a to network the entire office When a visitor brings a personal laptop to the office, the visitor is not able to connect to the network. Which of the following is the reason why visitors are unable to connect?
A. Weak signal
B. Standard
mismatch
C. Incorrect channel
D. Wrong DNS
Answer: B
Question 27
172.20.0.112 represents an address at which of the following layers of the OSI model?
A. Layer 1
B. Layer 2
C. Layer
3
D. Layer 4
Answer: C
Question 28
An administrator needs to create a subnet that will accommodate up to 4000 hosts on the same subnet but not more than 6000. Which of the following network addresses would the administrator use to accommodate this request?
A. 10.4.4.0/22
B. 10.10.1.0/19
C.
172.31.146.0/20
D. 192.168.100.0/23
Answer: C
Question 29
Which of the following logical topologies uses distributed authentication?
A. Client/server
B. VLAN
C.
VPN
D. P2P
Answer: D
Question 30
A helpdesk team is unable to agree on a solution to an issue Each technician presents their own solution to the problem. When a solution is agreed upon, which of the following documentation MOST likely needs to be reviewed and possibly updated?
A. Baseline
B. Wiring
Schematics
C. Procedures
D. Regulations
Answer: C
Question 31
Which of the following devices should be used to connect a router to a T1 line?
A. CSU/DSU
B. Firewall
C. Proxy
server
D. Switch
Answer: A
Question 32
Which of the following is a 32- bit address?
A. MAC
B. IPv6
C. WWN
D.
IPv4
Answer: D
Question 33
Which of the following would a switch port be an example of?
A. Broadcast domain
B.
Spanning-tree loop
C. Routing table entry
D. Collision domain
Answer: D
Question 34
Which of the following tools is BEST used to find where a CAT5e cable is terminated?
A. Cable tester
B. Butt set
C.
Toner probe
D. OTDR
Answer: C
Question 35
Several mobile users from various areas are reporting intermittent connectivity issues. Which of the following is the MOST likely cause?
A. Encryption strength
B. SSID
mismatch
C. Interference
D. Weak signals
Answer: C
Question 36
A company uses wiring standard 568A throughout their network. However, a contractor for the company installs a lab using 568B While the lab technically works, this may cause problems because:
A. the 568B standard conflicts with
the 568A standard and causes interference in the network
B.
different crimping tools are needed to adhere to the 568B standard
C.
when replacing connectors other technicians may use the wrong wiring
scheme
D. crosstalk between pairs will be greatly increased due to
standard incompatibility
Answer: C
Question 37
When testing a network wire, the network testing device reports Warning! Voltage on-line. Which of the following would cause this?
A. Attenuation on the wire is too
low
B. The wire is being used on the phone system
C. There is
crosstalk on the wire
D. The wire is being used on a satellite
connection
Answer: B
Question 38
A user has accidentally looped two open network jacks together with a spare patch cable. Which of the following is MOST likely to occur?
A. Domain collision
B. Signal
bleed
C. Broadcast storm
D. Signal loss
Answer: C
Question 39
E1/T1 service ordered from the local telecommunications company is typically delivered over which of the following?
A. Copper
B. Cellular
C.
Fiber
D. Wireless
Answer: A
Question 40
Which of the following would allow an administrator to confirm maximum bandwidth is being utilized?
A. Throughput tester
B. Load
testing
C. Packet sniffer
D. Protocol analyzer
Answer: A
Question 41
IGP differs from EGP because IGP is designed for use in which of the following?
A. Communication between WANs
B.
Communication between networks
C. Single autonomous network
D.
Single non-autonomous network
Answer: C
Question 42
Which of the following network cables would test the ports on a switch?
A. Crossover
B. Rollover
C.
Loopback
D. Straight
Answer: C
Question 43
Which of the following is the BEST protocol to use when a user would like to keep emails synchronized over multiple devices?
A. IGMP
B. IMAP4
C. HTTP
D.
POP3
Answer: B
Question 44
Which of the following is a required option of a DHCP lease?
A. BootP
B. DNS address
C.
Default gateway
D. TFTP server
Answer: C
Question 45
A technician spoke to a user regarding a network problem. The technician searched all the logs associated with the problem and pulled the change logs for the network environment. Which of the following should the technician perform NEXT?
A. Establish a theory of probable
cause
B. Implement preventative measures
C. Implement the
solution or escalate as necessary
D. Establish a plan of action to
resolve the problem
Answer: A
Question 46
An administrator wants to control and limit access to company computers from remote users. Which of the following services would the administrator MOST likely disable?
A. TELNET
B. HTTP
C. RDP
D.
RCP
Answer: C
Question 47
An administrator would like to implement a technology that requires no configuration on the client side and filters out specified port ranges. Which of the following would accomplish this?
A. Host-based firewall
B.
Network-based IDS
C. Network-based firewall
D. Host-based proxy
service
Answer: C
Question 48
Which of the following would a technician do to monitor remote traffic through an access point?
A. Enable an SNMP agent
B. Enable
network mapping
C. Set monitoring SSID
D. Select WPA2
Answer: A
Question 49
An administrator is replacing a hub on a network. Which of the following devices would be the BEST replacement choice?
A. Router
B. Switch
C.
Repeater
D. Bridge
Answer: B
Question 50
Which of the following is a Layer 2 device that would MOST likely be used to connect network segments of different topologies?
A. Bridge
B. Switch
C. Hub
D.
Repeater
Answer: A
Question 51
Which of the following tools is used to determine if a phone line is in working order?
A. Voltage event recorder
B. Toner
probe
C. Multimeter
D. Butt set
Answer: D
Question 52
Port scanners are MOST likely used to:
A. generate up-to-date routing
tables
B. identify unused ports on a switch
C. map a companies
network topology
D. identify running services on a host
Answer: D
Question 53
When implementing a WAP, which of the following can be disabled to help prevent unauthorized people from locating the network?
A. DCHP
B. MAC filtering
C.
DNS
D. SSID
Answer: D
Question 54
Which of the following would allow an administrator to implement port level security?
A. PKI
B. RADIUS
C. 802.1x
D.
MAC filtering
Answer: C
Question 55
Some switches are capable of implementing a specialized technique to segregate network traffic according to specific rules. This technology is known as: