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السؤال #1
An IT director is setting up new disaster and HA policies for a company. Limited downtime is critical to operations. To meet corporate requirements, the director set up two different datacenters across the country that will stay current on data and applications. In the event of an outage, the company can immediately switch from one datacenter to another. Which of the following does this BEST describe?
A. A warm site
B. Data mirroring 19BD98DB78F4095091352848F2D176C0
C. Multipathing
D. Load balancing
E. A hot site
عرض الإجابة
اجابة صحيحة: D
السؤال #2
A technician wants to deploy a new wireless network that comprises 30 WAPs installed throughout a three-story office building. All the APs will broadcast the same SSID for client access. Which of the following BEST describes this deployment? 19BD98DB78F4095091352848F2D176C0
A. Extended service set
B. Basic service set
C. Unified service set
D. Independent basic service set
عرض الإجابة
اجابة صحيحة: D
السؤال #3
A technician is troubleshooting a network switch that seems to stop responding to requests intermittently whenever the logging level is set for debugging. Which of the following metrics should the technician check to begin troubleshooting the issue?
A. Audit logs
B. CPU utilization
C. CRC errors
D. Jitter
عرض الإجابة
اجابة صحيحة: D
السؤال #4
A branch of a company recently switched to a new ISP. The network engineer was given a new IP range to assign. The ISP assigned 196.26.4.0/26, and the branch gateway router now has the following configurations on the interface that peers to the ISP: The network engineer observes that all users have lost Internet connectivity. Which of the following describes the issue?
A. The incorrect subnet mask was configured
B. The incorrect gateway was configured
C. The incorrect IP address was configured
D. The incorrect interface was configured
عرض الإجابة
اجابة صحيحة: A
السؤال #5
A network engineer is investigating reports of poor network performance. Upon reviewing a device configuration, the engineer finds that duplex settings are mismatched on both ends. Which of the following would be the MOST likely result of this finding?
A. Increased CRC errors
B. Increased giants and runts
C. Increased switching loops
D. Increased device temperature
عرض الإجابة
اجابة صحيحة: D
السؤال #6
A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?
A. Validate the roaming settings on the APs and WLAN clients
B. Verify that the AP antenna type is correct for the new layout
C. Check to see if MU-MIMO was properly activated on the APs
D. Deactivate the 2
عرض الإجابة
اجابة صحيحة: A
السؤال #7
A network technician is configuring a wireless network that consists of multiple APS for better coverage and allows roaming between the APS. Which of the following types of SSIDs should the technician configure? An extended service set (ESS) is a type of SSID that allows multiple access points (APs) to share the same SSID and provide seamless roaming for wireless clients. An ESS consists of two or more basic service sets (BSSs), which are individual APs with their own SSIDs. A distribution system (DS), such
A. asic Service Set
B. ndependent Basic Service Set
C. xtended Service Set
D. istribution System Service
عرض الإجابة
اجابة صحيحة: C
السؤال #8
Branch users are experiencing issues with videoconferencing. Which of the following will the company MOST likely configure to improve performance for these applications?
A. Link Aggregation Control Protocol
B. Dynamic routing 19BD98DB78F4095091352848F2D176C0
C. Quality of service
D. Network load balancer
E. Static IP addresses
عرض الإجابة
اجابة صحيحة: B
السؤال #9
A technician is connecting multiple switches to create a large network for a new office. The switches are unmanaged Layer 2 switches with multiple connections between each pair. The network is experiencing an extreme amount of latency. Which of the following is MOST likely occurring?
A. Ethernet collisions
B. A DDoS attack
C. A broadcast storm
D. Routing loops
عرض الإجابة
اجابة صحيحة: A
السؤال #10
A technician is troubleshooting a wireless connectivity issue in a small office located in a high-rise building. Several APs are mounted in this office. The users report that the network connections frequently disconnect and reconnect throughout the day. Which of the following is the MOST likely cause of this issue?
A. The AP association time is set too low
B. EIRP needs to be boosted
C. Channel overlap is occurring
D. The RSSI is misreported
عرض الإجابة
اجابة صحيحة: A
السؤال #11
A network device is configured to send critical events to a syslog server; however, the following alerts are not being received: Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down Which of the following describes the reason why the events are not being received?
A. The network device is not configured to log that level to the syslog server
B. The network device was down and could not send the event
C. The syslog server is not compatible with the network device
D. The syslog server did not have the correct MIB loaded to receive the message
عرض الإجابة
اجابة صحيحة: A
السؤال #12
An organization would like to implement a disaster recovery strategy that does not require a facility agreement or idle hardware. Which of the following strategies MOST likely meets the organizations requirements?
A. Cloud site
B. Cold site
C. Warm site
D. Hot site
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Users attending security training at work are advised not to use single words as passwords for corporate applications. Which of the following does this BEST protect against?
A. An on-path attack
B. A brute-force attack
C. A dictionary attack
D. MAC spoofing
E. Denial of service
عرض الإجابة
اجابة صحيحة: B
السؤال #14
A network administrator discovers that users in an adjacent building are connecting to the company’s guest wireless network to download inappropriate material. Which of the following can the administrator do to MOST easily mitigate this issue?
A. Reduce the wireless power levels
B. Adjust the wireless channels
C. Enable wireless client isolation
D. Enable wireless port security
عرض الإجابة
اجابة صحيحة: C
السؤال #15
A Chief Information Officer wants to monitor network breaching in a passive, controlled manner. Which of the following would be BEST to implement?
A. Honeypot
B. Perimeter network
C. Intrusion prevention system
D. Port security
عرض الإجابة
اجابة صحيحة: A
السؤال #16
The following configuration is applied to a DHCP server connected to a VPN concentrator: There are 300 non-concurrent sales representatives who log in for one hour a day to upload reports, and 252 of these representatives are able to connect to the VPN without any Issues. The remaining sales representatives cannot connect to the VPN over the course of the day. Which of the following can be done to resolve the issue without utilizing additional resources?
A. Decrease the lease duration
B. Reboot the DHCP server
C. Install a new VPN concentrator
D. Configure a new router
عرض الإجابة
اجابة صحيحة: C
السؤال #17
A company built a new building at its headquarters location. The new building is connected to the company’s LAN via fiber-optic cable. Multiple users in the new building are unable to access the company’s intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the network administrator can resolve this issue?
A. Correct the DNS server entries in the DHCP scope
B. Correct the external firewall gateway address
C. Correct the NTP server settings on the clients
D. Correct a TFTP Issue on the company’s server 19BD98DB78F4095091352848F2D176C0
عرض الإجابة
اجابة صحيحة: B
السؤال #18
Users are unable to access files on their department share located on flle_server 2. The network administrator has been tasked with validating routing between networks hosting workstation A and file server 2. INSTRUCTIONS Click on each router to review output, identity any Issues, and configure the appropriate solution If at any time you would like to bring back the initial state of trie simulation, please click the reset All button;
A. ee the solution configuration below in Explanation
عرض الإجابة
اجابة صحيحة: A
السؤال #19
A technician is deploying a new switch model and would like to add it to the existing network monitoring software. The technician wants to know what metrics can be gathered from a given switch. Which of the following should the technician utilize for the switch?
A. MIB
B. Trap
C. Syslog
D. Audit log
عرض الإجابة
اجابة صحيحة: C
السؤال #20
A network administrator wants to control new router deployments via the use of application programming interfaces (APIs). This would be an example of:
A. software-defined networking
B. a three-tiered architecture
C. collapsed backbone
D. top-of-rack switching
عرض الإجابة
اجابة صحيحة: A
السؤال #21
A technician is troubleshooting airport about network connectivity issues on a workstation. Upon investigation, the technician notes the workstation is showing an APIPA address on the network interface. The technician verifies that the VLAN assignment is correct and that the network interface has connectivity. Which of the following is most likely the issue the workstation is experiencing? DHCP exhaustion is a situation where the DHCP server runs out of available IP addresses to assign to clients. This can
A. HCP exhaustion
B. rogue DHCP server
C. DNS server outage
D. n incorrect subnet mask
عرض الإجابة
اجابة صحيحة: A
السؤال #22
A technician receives feedback that some users are experiencing high amounts of jitter while using the wireless network. While troubleshooting the network, the technician uses the ping command with the IP address of the default gateway and verifies large variations in latency. The technician thinks the issue may be interference from other networks and non-802.11 devices. Which of the following tools should the technician use to troubleshoot the issue?
A. NetFlow analyzer
B. Bandwidth analyzer
C. Protocol analyzer
D. Spectrum analyzer
عرض الإجابة
اجابة صحيحة: B
السؤال #23
Which of the following would need to be configured to ensure a device with a specific MAC address is always assigned the same IP address from DHCP?
A. Scope options
B. Reservation
C. Dynamic assignment
D. Exclusion
E. Static assignment
عرض الإجابة
اجابة صحيحة: C
السؤال #24
A technician needs to configure a Linux computer for network monitoring. The technician has the following information: Linux computer details: Switch mirror port details: After connecting the Linux computer to the mirror port on the switch, which of the following commands should the technician run on the Linux computer?
A. ifconfig ecth0 promisc
B. ifconfig eth1 up
C. ifconfig eth0 10
D. ifconfig eth1 hw ether A1:B2:C3:D4:E5:F6
عرض الإجابة
اجابة صحيحة: A
السؤال #25
A network engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer finds that jitter at the office is greater than 10ms on the only WAN connection available. Which of the following would be MOST affected by this statistic?
A. A VoIP sales call with a customer
B. An in-office video call with a coworker
C. Routing table from the ISP
D. Firewall CPU processing time
عرض الإجابة
اجابة صحيحة: B
السؤال #26
SIMULATION You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access Points and a single switch. The network must meet the following parameters: The SSIDs need to be configured as CorpNet with a key of S3cr3t! The wireless signals should not interfere with each other The subnet the Access Points and switch are on should only support 30 devices maximum The Access Points should be configured to only support TKIP clients at a maximum speed INSTRUCTONS Click on t
SIMULATION You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access Points and a single switch
عرض الإجابة
اجابة صحيحة: A
السؤال #27
A network administrator would like to purchase a device that provides access ports to endpoints and has the ability to route between networks.Which of the following would be BEST for the administrator to purchase?
A. An IPS
B. A Layer 3 switch
C. A router
D. A wireless LAN controller
عرض الإجابة
اجابة صحيحة: B
السؤال #28
A company requires a disaster recovery site to have equipment ready to go in the event of a disaster at its main datacenter. The company does not have the budget to mirror all the live data to the disaster recovery site. Which of the following concepts should the company select?
A. Cold site
B. Hot site
C. Warm site
D. Cloud site
عرض الإجابة
اجابة صحيحة: C
السؤال #29
A fiber link connecting two campus networks is broken. Which of the following tools should an engineer use to detect the exact break point of the fiber link?
A. OTDR
B. Tone generator
C. Fusion splicer
D. Cable tester
E. PoE injector
عرض الإجابة
اجابة صحيحة: E
السؤال #30
An IT officer is installing a new WAP. Which of the following must the officer change to connect users securely to the WAP?
A. AES encryption
B. Channel to the highest frequency within the band
C. TKIP encryption protocol
D. Dynamic selection of the frequency
عرض الإجابة
اجابة صحيحة: A
السؤال #31
Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users disconnect and reconnect, utilizing the web authentication process each time. The network administrator can see the devices connected to the APs at all times. Which of the following steps will MOST likely determine the cause of the issue?
A. Verify the session time-out configuration on the captive portal settings
B. Check for encryption protocol mismatch on the client’s wireless settings
C. Confirm that a valid passphrase is being used during the web authenticationD
عرض الإجابة
اجابة صحيحة: D
السؤال #32
A technician is assisting a user who cannot connect to a network resource. The technician first checks for a link light. According to troubleshooting methodology, this is an example of:
A. using a bottom-to-top approach
B. establishing a plan of action
C. documenting a finding
D. questioning the obvious
عرض الإجابة
اجابة صحيحة: B
السؤال #33
Which of the following is used to track and document various types of known vulnerabilities?
A. CVE
B. Penetration testing
C. Zero-day
D. SIEM
E. Least privilege
عرض الإجابة
اجابة صحيحة: A
السؤال #34
A technician is installing multiple UPS units in a major retail store. The technician is required to keep track of all changes to new and old equipment. Which of the following will allow the technician to record these changes?
A. Asset tags
B. A smart locker
C. An access control vestibule
D. A camera
عرض الإجابة
اجابة صحيحة: A
السؤال #35
A technician is installing a cable modem in a SOHO. Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?
A. Coaxial
B. Single-mode fiber
C. Cat 6e 19BD98DB78F4095091352848F2D176C0
D. Multimode fiber
عرض الإجابة
اجابة صحيحة: C
السؤال #36
According to troubleshooting methodology, which of the following should the technician do NEXT after determining the most likely probable cause of an issue?
A. Establish a plan of action to resolve the issue and identify potential effects
B. Verify full system functionality and, if applicable, implement preventive measures
C. Implement the solution or escalate as necessary
D. Test the theory to determine the cause
عرض الإجابة
اجابة صحيحة: A
السؤال #37
A Chief Executive Officer and a network administrator came to an agreement With a vendor to purchase new equipment for the data center A document was drafted so all parties would be Informed about the scope of the project before It started. Which of the following terms BEST describes the document used?
A. Contract
B. Project charter
C. Memorandum of understanding
D. Non-disclosure agreement
عرض الإجابة
اجابة صحيحة: C
السؤال #38
A technician is installing a high-density wireless network and wants to use an available frequency that supports the maximum number of channels to reduce interference. Which of the following standard 802.11 frequency ranges should the technician look for while reviewing WAP specifications?
A. 2
B. 5GHz
C. 6GHz
D. 900MHz
عرض الإجابة
اجابة صحيحة: B
السؤال #39
Given the following information: Which of the following command-line tools would generate this output?
A. netstat
B. arp
C. dig
D. tracert
عرض الإجابة
اجابة صحيحة: A
السؤال #40
A network administrator is preparing answers for an annual risk assessment that is required for compliance purposes. Which of the following would be an example of an internal threat?
A. An approved vendor with on-site offices
B. An infected client that pulls reports from the firm
C. A malicious attacker from within the same country
D. A malicious attacker attempting to socially engineer access into corporate offices
عرض الإجابة
اجابة صحيحة: C
السؤال #41
A network technician is manually configuring the network settings for a new device and is told the network block is 192.168.0.0/20. Which of the following subnets should the technician use?
A. 255
B. 255
C. 255
D. 255
عرض الإجابة
اجابة صحيحة: B
السؤال #42
A network administrator decided to use SLAAC in an extensive IPv6 deployment to alleviate IP address management. The devices were properly connected into the LAN but autoconfiguration of the IP address did not occur as expected. Which of the following should the network administrator verify?
A. The network gateway is configured to send router advertisements
B. A DHCP server is present on the same broadcast domain as the clients
C. The devices support dual stack on the network layer
D. The local gateway supports anycast routing
عرض الإجابة
اجابة صحيحة: A
السؤال #43
A workstation is configured with the following network details: Software on the workstation needs to send a query to the local subnet broadcast address. To which of the following addresses should the software be configured to send the query?
A. 10
B. 10
C. 10
D. 10
E. 10
عرض الإجابة
اجابة صحيحة: B
السؤال #44
A new cabling certification is being requested every time a network technician rebuilds one end of a Cat 6 (vendor-certified) cable to create a crossover connection that is used to connect switches. Which of the following would address this issue by allowing the use of the original cable?
A. CSMA/CD
B. LACP
C. PoE+D
عرض الإجابة
اجابة صحيحة: D
السؤال #45
A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement?
A. 802
B. 802
C. 802
D. 802
عرض الإجابة
اجابة صحيحة: B
السؤال #46
A network administrator is implementing OSPF on all of a company’s network devices. Which of the following will MOST likely replace all the company’s hubs? 19BD98DB78F4095091352848F2D176C0
A. A Layer 3 switch
B. A proxy server
C. A NGFW
D. A WLAN controller
عرض الإجابة
اجابة صحيحة: BC
السؤال #47
A network technician is reviewing the interface counters on a router interface. The technician is attempting to confirm a cable issue. Given the following information: Which of the following metrics confirms there is a cabling issue?
A. Last cleared
B. Number of packets output
C. CRCs
D. Giants
E. Multicasts
عرض الإجابة
اجابة صحيحة: A
السؤال #48
A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST? 19BD98DB78F4095091352848F2D176C0
A. Validate the roaming settings on the APs and WLAN clients
B. Verify that the AP antenna type is correct for the new layout
C. Check to see if MU-MIMO was properly activated on the APs
D. Deactivate the 2
عرض الإجابة
اجابة صحيحة: A

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