What device can boost an analog signal? a digital signal?

Which statement is true of web-based social media? a.they allow consumers to interact with and update content. b.they cannot be updated easily, as compared to print media. c.they are expensive to produce and maintain, as compared to print and television. d.they can exist independent of the internet.

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?

What is the main difference between cloud computing and saas? cloud computing is a platform, and saas is software. cloud computing is software, and saas is a platform. cloud computing is a service, and saas is software. cloud computing is a service, and saas is a platform.