A network administrator responds to users calling in about a slow network. Which command should the administrator use to diagnose the chokepoint?

A computer technician wants to optimize the input/output operations performance of HDDs. What should the technician utilize?

A server administrator downloads a particular software that helps them troubleshoot issues on devices. However, the software is free for personal use and not for commercial use. What did the administrator violate?  

The human resources department requires employees to complete training via a website. However, a user keeps getting errors when visiting the site. Which of the following will help administrators most likely fix the issue?

A human resources specialist has started working from home. The specialist is somewhat security conscious and wants to keep their home network secure. What else besides the router operating system patches should the specialist keep patched?  

A data center technician receives the latest shipment, but it includes some hazardous materials. What should the technician check first?

A security manager sets up monitoring mechanisms to detect a rooted or jailbroken device. What type of security mechanism should the manager implement?  

All of the following statements regarding in-vitro bioeffects are true EXCEPT:

What artifact has a grainy appearance and is caused by the interference effects of scattered sound?

To measure the US beam intensity, use a