A Plus Hardware Certification Question:
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Which is LEAST likely to interfere with upgrading to a newer DOS Version?
B. Video controller
C. Compressed drives
D. Existing backup files
E. None of the above


Option B
Video controller

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What are the basic expansion card types?Resistance is measured:
A. in parallel
B. in series
C. after breaking the circuit
D. after checking voltage
E. after checking current