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خذ اختبارات أخرى عبر الإنترنت

السؤال #1
Which of the following topologies is designed to fully support applications hosted in on-premises data centers, public or private clouds, and SaaS services?
A. SDWAN
B. MAN
C. PAN
D. MPLS
عرض الإجابة
اجابة صحيحة: A
السؤال #2
An administrator is setting up a multicast server on a network, but the firewall seems to be dropping the traffic. After logging in to the device, me administrator sees me following entries: Which of the following firewall rules is MOST likely causing the issue?
A. Rule 1
B. Rule 2
C. Rule 3
D. Rule 4
عرض الإجابة
اجابة صحيحة: C
السؤال #3
A company is opening a new building on the other side of its campus. The distance from the closest building to the new building is 1,804ft (550m). The company needs to connect the networking equipment in the new building to the Other buildings on the campus without using a repeater. Which Of the following transceivers should the company use?
A. 10GBASE-SW
B. 10GBASE-LR
C. 10GBASE-LX4 over multimode fiber
D. 10GBASE-SR
عرض الإجابة
اجابة صحيحة: A
السؤال #4
Switch 3 was recently added lo an existing stack to extend connectivity to various parts of the network. After the update, new employees were not able to print to the main networked copiers from then workstations. Following are the port configurations for the switch stack in question: Which of the following should be configured to resolve the issue? (Select TWO).
A. Enable the printer ports on Switch 3
B. Reconfigure the duplex settings on the printer ports on Switch 3
C. Reconfigure the VLAN on an printer ports to VLAN 20
D. Enable all ports that are shut down on me stack
E. Reconfigure me VLAN on the printer ports on Switch 3
F. Enable wireless APs on Switch 3
عرض الإجابة
اجابة صحيحة: A
السؤال #5
An administrator would like to allow Windows clients from outside me office to access workstations without using third-party software. Which or the following access methods would meet this requirement?
A. Remote desktop gateway
B. Spit tunnel
C. Site-to-site VPN
D. VNC
عرض الإجابة
اجابة صحيحة: D
السؤال #6
A network technician is troubleshooting an area where the wireless connection to devices is poor. The technician theorizes that the signal-to-noise ratio in the area is causing the issue. Which of the following should the technician do NEXT?
A. Run diagnostics on the relevant devices
B. Move the access point to a different location
C. Escalate the issue to the vendor's support team
D. Remove any electronics that might be causing interference
عرض الإجابة
اجابة صحيحة: C
السؤال #7
A help desk technician is concerned that a client's network cable issues may be causing intermittent connectivity. Which of the following would help the technician determine if this is the issue?
A. Run the show interface command on the switch
B. Run the tracerouute command on the server
C. Run iperf on the technician's desktop
D. Ping the client's computer from the router
E. Run a port scanner on the client's IP address
عرض الإجابة
اجابة صحيحة: A
السؤال #8
Due to a surge in business, a company is onboarding an unusually high number of salespeople. The salespeople are assigned desktops that are wired to the network. The last few salespeople to be onboarded are able to access corporate materials on the network but not sales-specific resources. Which of the following is MOST likely the cause?
A. The switch was configured with port security
B. Newly added machines are running into DHCP conflicts
C. The IPS was not configured to recognize the new users
D. Recently added users were assigned to the wrong VLAN
عرض الإجابة
اجابة صحيحة: D
السؤال #9
A network administrator is installing a new server in the data center. The administrator is concerned the amount of traffic generated will exceed 1GB. and higher- throughput NiCs are not available for installation. Which of the following is the BEST solution for this issue?
A. Install an additional NIC and configure LACP
B. Remove some of the applications from the server
C. Configure the NIC to use fun duplex
D. Configure port mirroring to send traffic to another server
E. Install a SSD to decrease data processing time
عرض الإجابة
اجابة صحيحة: B
السؤال #10
A technician is troubleshooting a workstation's network connectivity and wants to confirm which switchport corresponds to the wall jack the PC is using Which of the following concepts would BEST help the technician?
A. Consistent labeling
B. Change management
C. Standard work instructions
D. Inventory management
E. Network baseline
عرض الإجابة
اجابة صحيحة: D
السؤال #11
Which of the following provides guidance to an employee about restricting non-business access to the company's videoconferencing solution?
A. Acceptable use policy
B. Data loss prevention
C. Remote access policy
D. Standard operating procedure
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Which of the following is the NEXT step to perform network troubleshooting after identifying an issue?
A. Implement a solution
B. Establish a theory
C. Escalate the issue
D. Document the findings
عرض الإجابة
اجابة صحيحة: A
السؤال #13
A company cell phone was stolen from a technician's vehicle. The cell phone has a passcode, but it contains sensitive information about clients and vendors. Which of the following should also be enabled?
A. Factory reset
B. Autolock
C. Encryption
D. Two-factor authentication
عرض الإجابة
اجابة صحيحة: A
السؤال #14
Which of the following is the MOST cost-effective alternative that provides proper cabling and supports gigabit Ethernet devices?
A. Twisted cable with a minimum Cat 5e certification
B. Multimode fiber with an SC connector
C. Twinaxial cabling using an F-type connector
D. Cable termination using TIA/EIA-568-B
عرض الإجابة
اجابة صحيحة: C
السؤال #15
Which of the following is considered a physical security detection device?
A. Cameras
B. Biometric readers
C. Access control vestibules
D. Locking racks
عرض الإجابة
اجابة صحيحة: A
السؤال #16
A network technician is having issues connecting an loT sensor to the internet The WLAN settings were enabled via a custom command line, and a proper IP address assignment was received on the wireless interlace. However, when trying to connect to the internet, only HTTP redirections are being received when data Is requested. Which of the following will point to the root cause of the Issue?
A. Verifying if an encryption protocol mismatch exists
B. Verifying If a captive portal is active for the WLAN
C. Verifying the minimum RSSI for operation in the device's documentation
D. Verifying EIRP power settings on the access point
عرض الإجابة
اجابة صحيحة: A
السؤال #17
Which of the following can be used to decrease latency during periods of high utilization of a firewall?
A. Hot site
B. NIC teaming
C. HA pair
D. VRRP
عرض الإجابة
اجابة صحيحة: B
السؤال #18
A network technician is configuring a new firewall for a company with the necessary access requirements to be allowed through the firewall. Which of the following would normally be applied as the LAST rule in the firewall?
A. Secure SNMP
B. Port security
C. Implicit deny
D. DHCP snooping
عرض الإجابة
اجابة صحيحة: A
السؤال #19
A network administrator is implementing process changes based on recommendations following a recent penetration test. The testers used a method to gain access to the network that involved exploiting a publicly available and fixed remote code execution vulnerability in the VPN appliance. Which of the following should the administrator do to BEST prevent this from happening again?
A. Change default passwords on internet-facing hardware
B. Implement robust ACLs with explicit deny-all entries
C. Create private VLANs for management plane traffic
D. Routinely upgrade all network equipment firmware
عرض الإجابة
اجابة صحيحة: A
السؤال #20
An administrator notices that after contact with several switches in an MDF they failed due to electrostatic discharge. Which of the Mowing sensors should the administrator deploy to BEST monitor static electricity conditions in the MDF?
A. Temperature
B. Humidity
C. Smoke
D. Electrical
عرض الإجابة
اجابة صحيحة: AE
السؤال #21
A Wi-Fi network was recently deployed in a new, multilevel budding. Several issues are now being reported related to latency and drops in coverage. Which of the following is the FIRST step to troubleshoot the issues?
A. Perform a site survey
B. Review the AP placement
C. Monitor channel utilization
D. Test cable attenuation
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Which of the following security devices would be BEST to use to provide mechanical access control to the MDF/IDF?
A. A smart card
B. A key fob
C. An employee badge
D. A door lock
عرض الإجابة
اجابة صحيحة: B

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