Question 121: A technician is performing a maintenance task on a weekly basis and wants to ensure the task is properly documented and able to be performed by other technicians. Which of the following types of documentation should the technician complete?
A. Standard operating procedure
B. Work order
C. Performance baseline
D. Logical diagram
E. Change management
Question 122: 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.)
Question 123: Which of the following will listen on the line to ensure there is no traffic transmitting and implement a backoff timer if a collision occurs?
Question 124: 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. DHCP exhaustion
B. Channel overlapping
Question 125: Which of the following BEST describes an exploit?
A. A router with default credentials
B. An open mail relay server
C. An SNMPv1 private community
D. A privilege escalation script
Question 126: A server in a LAN was configured to act as a gateway between all company computers and an external network. Which of the following networking devices offers the ability to increase both performance and security?
A. Load balancer
C. Proxy server
D. Wireless controller
Question 127: A technician is setting up VoIP phones on a wireless network. Users report that calls are choppy and sometimes dropped. The technician has measured two characteristics using simple command-line tools
that verify the problem. Which of the following characteristics did the technician measure? (Choose two.)
D. Packet loss
E. Signal-to-noise ratio
D. Packet loss
Question 128: 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. UDP port 22
B. TCP port 22
C. TCP port 25
D. UDP port 53
E. UDP port 69
Question 129: A network technician is attempting to troubleshoot a connectivity issue. The issue is only reported during the evening hours, and only a single workstation loses connectivity. Which of the following is the MOST likely cause of the issue?
A. The router has a time-based ACL, applied for the network segment.
B. A light source is creating EMI interference, affecting the UTP cabling.
C. Nightly backups are consuming excessive bandwidth.
D. The user has violated the AUP, and Internet access has been restricted.
Question 130: A network administrator is redesigning network security after an attack. During the attack, an attacker used open cubicle locations to attach devices to the network. The administrator wants to be able to monitor future attacks in a safe environment and determine the method of attack. Which of the following should the administrator do to BEST meet this requirement?
A. Create a VLAN for the unused ports and create a honeyspot on the VLAN.
B. Install a BPDU guard on switchports and enable STP.
C. Create a DMZ for public servers and secure a segment for the internal network.
D. Install antivirus software and set an ACL on the servers.