ITI 1100 Final: Summary of Decoders and Encoders for final exam. 2-to-4 decoder, 3-to-8 decoder, full adders, active-high and active-low decoders, binary encoders, priority encoders

systems development typically starts with a ____.

1. feasibility study, followed by a systems request, which includes a preliminary investigation
2. systems request, followed by a preliminary investigation, which includes a feasibility study
3. preliminary investigation, followed by a feasibility study, which includes a systems request
4. feasibility study, followed by a preliminary investigation, which includes a systems request

Pick the valid statement regarding the secondary storage device:

1.      A secondary storage device is the non-volatile one that is directly controlled by the CPU.

2.      A secondary storage device is the volatile one that is directly controlled by the CPU.

3.      A secondary storage device is the non-volatile one that is not directly controlled by the CPU.

What is iCloud by Apple?