WorksheetsN10-007 Exam C
Total questions: 41
Worksheet time: 1hrs 22mins
Name
Class
Date
1.
QUESTION 36 A network technician receives a call from a branch office about a problem with its wireless connectivity. The user states the office is hosting a large meeting that includes some online training with local businesses. The guest users have all brought devices to connect to the guest network at the branch office. All users are connected to a single WAP and are reporting that connections keep dropping and network spends are unusable. Which of the following is the MOST likely cause of this issue?
a)
A. DHCP exhaustion
b)
B. Channel overlapping
c)
C. Interference
d)
D. Overcapacity
2.
QUESTION 39 A network technician is configuring a wireless network at a branch office. Users at this office work with large files and must be able to access their files on the server quickly. Which of the following 802.11 standards provides the MOST bandwidth?
a)
A. a
b)
B. ac
c)
C. g
d)
D. n
3.
QUESTION 39 A user reports that a laptop cannot connect to the Internet despite the fact the wireless Internet was functioning on it yesterday. The user did not modify the laptop in any way, and the wireless Internet is functional on other users' laptops. Which of the following issues should be reviewed to help the user to connect to the wireless network?
a)
A. Wireless switch toggled off
b)
B. WAP settings
c)
C. WLAN IP address out of scope
d)
D. Wireless controller misconfiguration
4.
QUESTION 44 A technician is setting up a public guest network for visitors to access the Internet that must be separate from the corporate network. Which of the following are the BEST steps for the technician to take with minimum overhead configuration? (Choose two.)
a)
A. Enable SSID broadcasting to identify the guest network
b)
B. Configure visitor devices to use static IP addresses
c)
C. Enable two-factor authentication on visitor devices
d)
D. Configure the access point to use WPA2-AES encryption
e)
E. Ensure the access point is not running in mixed mode
5.
QUESTION 52 An administrator is troubleshooting a user's intermittent wireless connectivity issue. Other users across the hallway can connect and use the wireless network properly. Upon inspection of the connection details, the administrator finds the following: Which of the following is MOST likely the cause of the poor wireless connection?
a)
A. Channel overlap
b)
B. Overcapacity
c)
C. Incorrect antenna type
d)
D. Latency
6.
QUESTION 56 Which of the following is networking stand-alone hardware that will permit any WiFi-compliant device to connect to a wired network?
a)
A. Wireless hub
b)
B. Wireless firewall
c)
C. Wireless access point
d)
D. Wireless bridge
7.
QUESTION 58 A network technician is installing a new wireless network in a small office. Due to environmental concerns, the customer wants the network to run exclusively on the 5GHz frequency. Which of the following wireless technologies should the technician install to BEST meet this requirement? (Choose two.)
a)
A. 802.11ac
b)
B. 802.11b
c)
C. 802.11g
d)
D. 802.11n
e)
E. Bluetooth
8.
QUESTION 61 A technician needs to upgrade a SOHO wireless router's firmware. The technician resets the router to factory settings and installs the new firmware. The technician enters the DHCP information and sets the SSID. Which of the following configurations would provide the MOST protection from advance hackers?
a)
A. Disable the broadcasting of the SSID.
b)
B. Enable WPA2 authentication for all hosts.
c)
C. Use private addressing for the DHCP scope.
d)
D. Install unidirectional antennas.
9.
QUESTION 67 A customer is reporting difficulty connecting some devices after replacing a wireless router with a new wireless 802.11ac router. The SSID, encryption and password are the same as the previous router. A technician goes on-site and notices the devices that are no longer connecting appear to be several years old. Which of the following is MOST likely the problem?
a)
A. The password needs to be re-entered
b)
B. There is a security type mismatch
c)
C. There is insufficient antenna power
d)
D. There is a frequency mismatch
e)
E. The channel has changed
10.
QUESTION 7 A network technician is troubleshooting wireless network issues in a crowded office complex and suspects there is interference from nearby wireless networks. Which of the following should the technician perform to discover possible interference?
a)
A. Site survey
b)
B. Vulnerability scanning
c)
C. Wardriving
d)
D. Checking logical diagram
e)
E. Bandwidth test
11.
QUESTION 7 A technician is setting up a wireless access point in a coffee shop. The shop is not concerned with security but only wants to allow customers to have access. Which of the following configurations should the technician deploy?
a)
A. Use a pre-shared key.
b)
B. Set up EAP.
c)
C. Configure RADIUS.
d)
D. Configure MAC filtering.
12.
QUESTION 75 A technician wants to deploy a network that will require wireless client devices to prompt for a username and password before granting access to the wireless network. Which of the following must be configured to implement this solution?
a)
A. EAP-PEAP
b)
B. CCMP-AES
c)
C. WPA2-PSK
d)
D. TKIP-RC4
13.
QUESTION 82 A recently constructed building makes use of glass and natural light. Users in the building are reporting poor cellular connectivity and speeds. Which of the following is MOST likely the cause?
a)
A. Absorption
b)
B. Channel overlap
c)
C. Reflection
d)
D. Frequency mismatch
14.
QUESTION 86 802.11n clients currently have no way to connect to the network. Which of the following devices should be implemented to let the clients connect?
a)
A. Router
b)
B. Range extender
c)
C. VoIP endpoint
d)
D. Access point
15.
QUESTION 10 A typical cell tower will have microwave and cellular antennas. Which of the following network topologies do these represent? (Choose two.)
a)
A. Point-to-multipoint
b)
B. Bus
c)
C. Point-to-point
d)
D. Mesh
e)
E. Peer-peer
16.
QUESTION 14 Which of the following WAN technologies is MOST preferred when developing a VoIP system with 23 concurrent channels?
a)
A. DSL
b)
B. POTS
c)
C. T1
d)
D. DOCSIS
17.
QUESTION 30 Which of the following communication media can carry many voice, data, and video channels simultaneously over multiple frequencies?
a)
A. Broadband
b)
B. Baseband
c)
C. Analog modem
d)
D. CSMA
18.
QUESTION 33 A small town is attempting to attract tourists who visit larger nearby cities. A network engineer is asked to implement a network encompassing the five-block town center and nearby businesses. The inclusion of smartphones and portable devices is crucial to the plan. Which of the following is the network engineer being asked to implement?
a)
A. LAN
b)
B. PAN
c)
C. MAN
d)
D. WAN
19.
QUESTION 46 A network technician is installing a new SOHO branch office that requires the use of a DOCSIS-compatible modem. The modem needs to be connected to the ISP's network at the demarc. Which of the following cable types should be used?
a)
A. UTP
b)
B. Multimode
c)
C. Coaxial
d)
D. Serial
20.
QUESTION 53 A VoIP system will require 23 concurrent voice channels and one signaling channel. Which of the following types of WAN service would provide the BEST connectivity to the PSTN?
a)
A. PRI
b)
B. BRI
c)
C. E1/E3
d)
D. DSL
21.
QUESTION 54 A network administrator is testing connectivity at a new corporate site. The site has a wireless guest, as well as a wired employee network. After verifying connectivity, the administrator checks link speeds by using a speed testing website. The speed testing website shows lower download and upload speeds for the wired network than the wireless network. Which of the following is the MOST likely explanation?
a)
A. There is less local congestion on the wireless network
b)
B. The testing server for the wired network was farther away
c)
C. The firewall is configured to throttle traffic to specific websites
d)
D. The wireless access points were misconfigured
22.
QUESTION 57 Which of the following WAN technologies provides a guaranteed throughput rate?
a)
A. DSL
b)
B. T-1
c)
C. Cable broadband
d)
D. Dial-up
23.
QUESTION 6 A network technician is deploying mobile phones for a company's sales staff. Salespeople frequently travel nationally and internationally to meet with clients, and often have to roam or switch cellular providers. Which of the following standards is the BEST option to fit the requirements?
a)
A. GSM
b)
B. TDM
c)
C. CDMA
d)
D. PSTN
e)
E. MIMO
24.
QUESTION 18 A network technician notices the site-to-site VPN and Internet connection have not come back up at a branch office after a recent power outage. Which of the following is an out-of-band method the technician would MOST likely utilize to check the branch office's router status?
a)
A. Use a modem to console into the router
b)
B. Walk a user through troubleshooting the connection
c)
C. Travel to the branch office
d)
D. Hire a contractor to go on-site
25.
QUESTION 19 Under which of the following layers of the OSI model do ATM cells operate?
a)
A. Data link
b)
B. Network
c)
C. Transport
d)
D. Presentation
e)
E. Session
26.
QUESTION 2 A Chief Information Officer (CIO) is concerned about an attacker gaining administrative access to the company's network devices. Which of the following is the MOST secure way to prevent this?
a)
A. ACL allowing only HTTP
b)
B. ACL allowing only Telnet
c)
C. Out-of-band modem
d)
D. Out-of-band console router
27.
QUESTION 21 A junior network technician is working in the field and needs to connect to the company's remote server, however, doing so will require the junior technician to use the public Internet. Because security is a concern, which of the following is the BEST method to use?
a)
A. Telnet
b)
B. SSH
c)
C. SFTP
d)
D. VNC
28.
QUESTION 26 Which of the following would allow a network technician to access files on a remote system? (Choose two.)
a)
A. FTP
b)
B. TFTP
c)
C. VLSM
d)
D. SIP
e)
E. SMTP
29.
QUESTION 27 A technician attempts to replace a switch with a new one of similar model from the same vendor. When the technician moves the fiber and SFP plug, the switch does not completely boot up. Considering that the config files are the same, which of the following is the MOST likely cause of the failure?
a)
A. Damaged fiber
b)
B. Corrupted operating system
c)
C. VLAN mismatch
d)
D. Bad port
30.
QUESTION 3 An engineer is reviewing the implementation requirements for an upcoming project. The basic requirements identified by the customer include the following: WLAN architecture supporting speeds in excess of 150 Mbps Clientless remote network access Port-based network access control Which of the following solution sets properly addresses all of the identified requirements?
a)
A. 802.11ac, MPLS, 802.3
b)
B. 802.11b, PPTP, 802.1x
c)
C. 802.11g, MS-CHAP, 802.16
d)
D. 802.11n, SSL-VPN, 802.1x
e)
E. 802.11a, IPSec VPN, 802.1x
31.
QUESTION 32 A network administrator gets a call regarding intermittent network outages across the country. Which of the following should be used to connect to the network so the administrator can troubleshoot this issue from home? (Choose two.)
a)
A. FTP
b)
B. Change default admin password
c)
C. VPN
d)
D. SSH
e)
E. SNMP
32.
QUESTION 4 A company has two geographically separate locations that need to connect using a VPN. Which of the following devices must be specifically configured to allow VPN traffic into the network?
a)
A. Firewall
b)
B. Switch
c)
C. Router
d)
D. Modem
33.
QUESTION 40 Which of the following ports should a network technician open on a firewall to back up the configuration and operating system files of a router to a remote server using the FASTEST method possible?
a)
A. UDP port 22
b)
B. TCP port 22
c)
C. TCP port 25
d)
D. UDP port 53
e)
E. UDP port 69
34.
QUESTION 43 Which of the following VPN protocols establishes a secure session that can be initiated using a browser?
a)
A. IPSec
b)
B. SSL VPN
c)
C. PTP
d)
D. PPTP
35.
QUESTION 55 A technician is trying to configure a previously owned WAP. The technician successfully logs into the administrative console and attempts to input the IP address on the WAP. However, the WAP is not accepting the command. Which of the following is causing the problem?
a)
A. The WAP antenna is damaged
b)
B. The WAP transmitter light is dim
c)
C. The terminal emulation software is misconfigured
d)
D. The LWAPP image is installed on the WAP
36.
QUESTION 62 A network technician wants to remotely and securely access the desktop of a Linux workstation. The desktop also running remote control software without encryption. Which of the following should the technician use to secure the connection?
a)
A. SSH in tunnel mode
b)
B. RDP set to console connection
c)
C. EAP-PEAP
d)
D. SFTP
37.
QUESTION 68 Which of the following creates a secure remote connection at the OSI network layer?
a)
A. L2TP
b)
B. SSL
c)
C. DTLS
d)
D. IPSec
38.
QUESTION 76 Which of the following protocols are classified as connectionless? (Choose two.)
a)
A. TFTP
b)
B. FTP
c)
C. HTTP
d)
D. SNMP
e)
E. SSH
39.
QUESTION 80 A network technician needs to set up an access method for Ann, a manager, to work from home. Ann needs access to locally mapped corporate resources to perform her job. Which of the following would provide secure access to the corporate resources?
a)
A. Utilize an SSH connection to the corporate server.
b)
B. Use TFTP to transfer files to corporate resources.
c)
C. Allow RDP through an external firewall.
d)
D. Connect utilizing client-to-site VPN.
40.
QUESTION 81 A technician is planning a remote-access strategy to manage routers and switches on a dedicated management network. The management network is segregated from the production network and uses site-to- site VPN connections. Some of the equipment does not support encryption. Which of the following should the technician choose that all the equipment would support?
a)
A. Telnet
b)
B. SSL
c)
C. SSH
d)
D. IPSec
41.
QUESTION 88 A network technician is configuring user access to a VPN concentrator and has been advised to use a protocol that supports encryption over UDP. Which of the following protocols has the technician MOST likely configured for client use?
a)
A. TFTP
b)
B. DTLS
c)
C. DNS
d)
D. SNMP
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