Computer Basic Information
Which kind of devices allows the user to add components and capabilities to a computer system?

System boards
Input devices
Output devices
Storage devices
Expansion slots

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Computer Basic Information
The magnetic disks and drums are like recirculating shift registers because

None of these
they have about the same storage capacity
stored data is available for reading over and over again in the same order.
their storage is non volatile
their access times are about the same

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Computer Basic Information
ASCII stands for

American standard code for information interchange
None of these
American security code for information interchange
All purpose scientific code for information interchange
American Scientific code for information interchange

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