To determine what resources or shares are on a network, security testers must use port scanning and what other procedure first to determine what OS is being used?

How does access indicates that a filter has been applied to a specific column

Amanda needs to create an informative print brochure for her local library’s fundraiser dinner. what critical detail must she have before she starts designing the brochure?

Technician a says engine assemblies can be mounted longitudinally in a chassis. technician b says engine assemblies can be mounted transversely in a chassis. who is correct?