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Question 76
A network technician needs to set up an access method for Ann, a manager, to work from home. Ann needs to locally mapped corporate resources to perform her job. Which of the following would provide secure access to the corporate resources?
- A: Utilize an SSH connection to the corporate server.
- B: Use TFTP to transfer files to corporate resources.
- C: Allow RDP through an external firewall.
- D: Connect utilizing client-to-site VPN.
Question 77
A recently constructed building makes use of glass and natural light. Users in the building are reporting poor cellular connectivity and speeds. Which of the following is MOST likely the cause?
- A: Absorption
- B: Channel overlap
- C: Reflection
- D: Frequency mismatch
Question 78
A network technician is working on a new switch implementation to expand the network. Which of the following is the BEST option to ensure the implementation goes according to business requirements?
- A: AUP
- B: NDA
- C: SOP
- D: SLA
Question 79
A technician is utilizing SNMPv3 to monitor network statistics. Which of the following actions would occur immediately of a server's utilization spikes above the prescribed value?
- A: A trap message is sent via UDP to the monitoring workstation.
- B: The SET function pushes an alert to the MIB database.
- C: The object identifier is modified and reported during the next monitoring cycle.
- D: A response message is sent from the agent to the manager.
Question 80
In which of the following scenarios should a technician use a cross-over cable to provide connectivity?
- A: PC to switch
- B: Switch to AP
- C: Router to switch
- D: Router to modem
- E: PC to PC
Question 81
802.11n clients currently have no way to connect to the network. Which of the following devices should be implemented to let the clients connect?
- A: Router
- B: Range extender
- C: VoIP endpoint
- D: Access point
Question 82
A network technician is setting up a new router. Since it is exposed to the public, which of the following are the BEST steps the technician should take when setting up this device? (Choose two.)
- A: Disable unnecessary services.
- B: Use private IP addresses.
- C: Allow remote management access.
- D: Disable the console port.
- E: Enable encryption.
- F: Upgrade to the latest firmware.
Question 83
A network technician has discovered a rogue access point placed under an empty cubicle desk. Which of the following should the technician perform to ensure another cannot be placed on the network?
- A: Disable unused ports on switches
- B: Enable DHCP guard to detect rogue servers
- C: Configure WPA2 on all access points
- D: Use TACACS+ authentication
Question 84
A network technician is configuring user access to a VPN concentrator and has been advised to use a protocol that supports encryption over UDP. Which of the following protocols has the technician MOST likely configured for client use?
- A: TFTP
- B: DTLS
- C: DNS
- D: SNMP
Question 85
A switch has detected duplicate broadcast messages sourced from a second port. The broadcasts continue to be transmitted and duplicated until the amount of traffic causes severe performance issues. Which of the following should be configured to prevent this behavior?
- A: BPDU guard
- B: DHCP snooping
- C: ARP protection
- D: Spanning tree
Question 86
A Chief Information Officer (CIO) is concentrated about an attacker gaining administrative access to the company's network devices. Which of the following is the
MOST secure way to prevent this?
- A: ACL allowing only HTTP
- B: ACL allowing only Telnet
- C: Out-of-band modem
- D: Out-of-band console router
Question 87
The Chief Executive Officer's (CEO's) tablet cannot connect to the wireless network from the corner office. A network technician verified the tablet can connect to the wireless network in other areas of the building. The distance between the office and the 802.11ac WAP is 150ft (46m), and there are a few cubicles in between. Which of the following is the MOST likely cause of the tablet not connecting?
- A: Absorption
- B: Reflection
- C: Distance
- D: Refraction
- E: Attenuation
Question 88
A company has two geographically separate locations that need to connect using a VPN. Which of the following devices must be specifically configured to allow
VPN traffic into the network?
- A: Firewall
- B: Switch
- C: Router
- D: Modem
Question 89
A network technician is repurposing a switch that has been in storage for some time. The device has been wiped to factory defaults. Which of the following should be done FIRST to ensure the device has been hardened before configuration?
- A: Generate new keys.
- B: Disable unused ports.
- C: Check for updated firmware.
- D: Configure the default VLAN.
Question 90
A technician is setting up a wireless access point in a coffee shop. The shop is not concerned with security but only wants to allow customers to have access.
Which of the following configurations should the technician deploy?
- A: Use a pre-shared key.
- B: Set up EAP.
- C: Configure RADIUS.
- D: Configure MAC filtering.
Question 91
A network administrator is assigned to run and connect a Cat 6e Ethernet cable between two nodes in a datacenter. Which of the following connector types should the network administrator use to terminate this cable?
- A: DB-9
- B: RS-232
- C: DB-25
- D: RJ-45
Question 92
Management has requested that services be available within 72 hours of a disaster. Budget is a major concern. A contract is signed with a company that has plenty of space, and the technician will have the option of putting infrastructure equipment in place. Which of the following BEST describes this business continuity strategy?
- A: Cold site
- B: Differential backup
- C: Hot site
- D: Incremental backup
- E: Warm site
- F: Full backup
Question 93
Which of the following provides the ability to deploy consistent access point configurations from a central location?
- A: Wireless controller
- B: AAA server
- C: WiFi-protected setup
- D: Proxy server
- E: VPN concentrator
Question 94
An entire enterprise cannot access a specific website. The network technician knows the website was accessible last week. The technician can also ping the website. Which of the following is the technician MOST likely to find upon investigation?
- A: The firewall is misconfigured.
- B: The network is being hit by a zero-day attack.
- C: The SSL certificate is untrusted.
- D: The SSL certificate has expired.
Question 95
At which of the following OSI model layers would a router operate?
- A: Physical
- B: Network
- C: Transport
- D: Data link
Question 96
Which of the following are DNS record types? (Choose three.)
- A: CNAME
- B: NTP
- C: PTR
- D: LDAP
- E: DHCP
- F: TTL
- G: SRV
- H: SSH
Question 97
Which of the following backup techniques is used to capture all the data that has changed since the last full backup?
- A: Incremental
- B: Replica
- C: Differential
- D: Snapshot
Question 98
A network administrator frequently needs to assist users with troubleshooting network hardware remotely, but the users are non-technical and unfamiliar with network devices. Which of the following would BEST help the administrator and users during hands-on troubleshooting?
- A: Logical diagrams
- B: MDF documentation
- C: Equipment labeling
- D: Standard operating procedures
Question 99
A technician is observing brownout issues at a smaller office. At least once a week, the edge switch power cycles. Which of the following should the technician do to resolve the issue?
- A: Install a new switch
- B: Install a UPS
- C: Replace the switch uplink cable.
- D: Install a new electrical circuit.
Question 100
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
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