A user reports the computer network seems slow. The user's office had one network port available, but the user needed to add more network devices. The user located an older network device that allowed multiple connections. However, the network performance decreased due to collisions. Which of the following explains the cause of this issue?

A user is experiencing slow performance on a workstation. A technician Investigates and speculates the performance issue is being caused by an excessive number of background services running at startup. The technician troubleshoots the issue, and then finds and disables many services that have been running at startup. Next, the technician informs the user the remediation is complete. The following morning, the technician receives a call from the same user reporting performance is still slow. Which of the following troubleshooting steps did the technician MOST likely fall to complete?

A user requests a new laptop battery that will yield a longer run time. The user's current battery has the following information printed on it:
14.8V 6-cell 1800mAh lithium ion battery
Which of the following battery specifications will yield a longer run time but still be compatible with the current laptop?

A technician is configuring a new web server and must have over 10TB of fault-tolerant storage, while minimizing the number of failure points. The applications on the server also require the highest performance available.
Which of the following configurations would the technician MOST likely select?

Ann, a local librarian, has had a previously used wireless access point donated to her. She has instructed you to configure this new wireless access point for her public library. Ann plans to allow anyone to connect to the access point without having to ask her for configuration information. Additionally, Ann knows that her neighbors have wireless network and wants to ensure that her network has the least likelihood of interfering with the other networks. Ann has provided you with the following information.
Wireless Name: Library
New Router Password: Secure$1
INSTRUCTIONS
Instructions: Select the Public Library in the diagram to configure the wireless network. Once the wireless network tabs are configured, select the save button. When you have completed the simulation, please, select the Done button to submit.