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Question 43Asked in UGC NET Computer Science, June 2017 (Paper II & III, Selected Questions)

In 8085 microprocessor, the digit 5 indicates that the microprocessor needs

  1. A–5 volts, +5 volts supply
  2. B+5 volts supply only
  3. C–5 volts supply only
  4. D5 MHz clock
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Correct answer: (B) +5 volts supply only

Explanation

The '5' in 8085 indicates that it uses a single +5 V power supply (by using depletion-mode transistors), rather than the +5 V, –5 V and +12 V supplies needed by the 8080. Its clock speed is 3 MHz.

From UGC NET Computer Science PYQ, June 2017 (Paper II & III, Selected Questions)

This is question 43 of UGC NET Computer Science PYQ, June 2017 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.