1. 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. Which of the following will listen on the line to ensure there is no traffic transmitting and implement a back-off timer if a collision occurs?
A) A. CSMA/CD B) B. CSMA/CA C) C. MPLS D) D. OSPF
3. A technician is troubleshooting network connectivity issues with a remote host. Which of the following tools would BEST inform the technician of nodes between the client and the remote host? (Choose two.)(Select 2answers)
A) A. tracert B) B. ping C) C. tcpdump D) D. pathping E) E. netstat F) F. nslookup
4. A network technician downloaded new firmware for the company firewall. Which of the following should the network technician verify to ensure the downloaded file is correct and complete?
A) A. File hash B) B. File date C) C. File type D) D. File size
5. 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.)(Select 2answers)
A) A. FTP B) B. SMTP C) C. VPN D) D. SSH E) E. SNMP
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