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Computer Skills Questions

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An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment. Which of the following switch features will MOST likely be used to assist with this task?A. Spanning Tree ProtocolB. Neighbor Discovery ProtocolC. Link Aggregation Control ProtocolD. Address Resolution Protocol

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 clientsB. Verify that the AP antenna type is correct for the new layoutC. Check to see if MU-MIMO was properly activated on the APsD. Deactivate the 2.4GHz band on the APS

Jika diketahui alamat IP 175.100.172.0/16, manakah dari pilihan berikut yangmerupakan nilai netmask dari alamat tersebut

Which of the following can be used to centrally manage credentials for various types of administrative privileges on configured network devices?A. SSOB. TACACS+C. Zero TrustD. Separation of dutiesE. Multifactor authentication

Which of the following transceiver types can support up to 40Gbps?A. SFP+B. QSFP+C. QSFPD. SFP

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.

A network technician is installing new software on a Windows-based server in a different geographical location. Which of the following would be BEST for the technician to use to perform this task?A. RDPB. SSHC. FTPD. DNS

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. OTDRB. Tone generatorC. Fusion splicerD. Cable testerE. PoE injector

Which of the following TCP ports is used by the Windows OS for file sharing?A. 53B. 389C. 445D. 1433

Which of the following connector types would have the MOST flexibility?A. SFPB. BNCC. LCD. RJ45

An engineer is configuring redundant network links between switches. Which of the following should the engineer enable to prevent network stability issues?A. 802.1QB. STPC. Flow controlD. CSMA/CD

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 lowB. EIRP needs to be boostedC. Channel overlap is occurringD. The RSSI is misreported

At which of the following OSI model layers would a technician find an IP header?A. Layer 1B. Layer 2C. Layer 3D. Layer 4

A network engineer configured new firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?A. Ensure an implicit permit rule is enabledB. Configure the log settings on the firewalls to the central syslog serverC. Update the firewalls with current firmware and softwareD. Use the same complex passwords on all firewalls

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 use2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement?A. 802.11acB. 802.11axC. 802.11gD. 802.11n

Jenis prokol berikut ini yang bekerja di layer transport

Jika diketahui alamat IP 192.100.172.0/24, maka alamat tersebut termasuk kelas

Jika sebuah paket UDP memiliki destination port 520. Manakah dari pilihan berikut iniyang menjadi value dari field destination port

Berapakah nilai prefix untuk netmask 255.255.255.0

Jika diketahui sebuah alamat IP 200.11.8.45.24, manakah pernyataan berikut ini yangmerupakan keterangan yang dapat diketahui dari alamat tersebut

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