A user reports being unable to access network resources after making some changes in the office.
A user reports being unable to access network resources after making some changes in the office. Which of the following should a network technician do FIRST? A. Check the system’s IP address B. Do a ping test against the servers C. Reseat the cables into the back of the PC D. Ask what changes were […]
An IT organization needs to optimize speeds for global content distribution and wants to reduce latency in hig
An IT organization needs to optimize speeds for global content distribution and wants to reduce latency in high-density user locations. Which of the following technologies BEST meets the organization’s requirements? A. Load balancing B. Geofencing C. Public cloud D. Content delivery network E. Infrastructure as a service
Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN e
Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN even in the event of a port failure on a switch? A. NIC teaming B. Load balancer C. RAID array D. PDUs
A technician is searching for a device that is connected to the network and has the device’s physical networ
A technician is searching for a device that is connected to the network and has the device’s physical network address. Which of the following should the technician review on the switch to locate the device’s network port? A. IP route table B. VLAN tag C. MAC table D. QoS tag
A technician is installing a new fiber connection to a network device in a datacenter.
A technician is installing a new fiber connection to a network device in a datacenter. The connection from the device to the switch also traverses a patch panel connection. The chain of connections is in the following order: Device LC/LC patch cable Patch panel Cross-connect fiber cable Patch panel LC/LC patch cable Switch The connection […]
A company built a new building at its headquarters location.
A company built a new building at its headquarters location. The new building is connected to the company’s LAN via fiber-optic cable. Multiple users in the new building are unable to access the company’s intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the […]
Which of the following DNS records works as an alias to another record?
Which of the following DNS records works as an alias to another record? A. AAAA B. CNAME C. MX D. SOA
An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a ne
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 Protocol B. Neighbor Discovery Protocol C. Link Aggregation Control Protocol D. Address Resolution Protocol
Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted.
Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new DHCP pool. Which of the following can the administrator perform to resolve the issue? A. Install load balancers B. Install more switches C. Decrease the number of VLANs D. Reduce the […]
A client recently added 100 users who are using VMs. All users have since reported slow or unresponsive deskto
A client recently added 100 users who are using VMs. All users have since reported slow or unresponsive desktops. Reports show minimal network congestion, zero packet loss, and acceptable packet delay. Which of the following metrics will MOST accurately show the underlying performance issues? (Choose two.) A. CPU usage B. Memory C. Temperature D. Bandwidth […]