The process where the programmer steps through each of the program's statements one by one is called
.

D scanner She can scan the files and email a digital copy.
I think the correct answer among the choices given is option A. Manipulative aids are not technological aids. It refers to items that is used to support hands-on learning like markers, toothpick or coins. Technological aids, on the other hand, are things which makes use of the new technology present like slideshows, DVD's, audioclips and projectors.
Hi pupil here's your answer ::
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Column A Column B
1》CD = Optical Storage Devices
2》Hard Disk = Magnetic Storage Device
3》Flash Memory = Solid State Storage
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Hope this helps. . . . . . .