8051 Timers MCQs

Practice 8051 Timers MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Microprocessors & Microcontrollers8051 Timers

The classic 8051 contains how many 16-bit timer/counters?

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Correct Answer: B. 2

Explanation: The original 8051 contains Timer 0 and Timer 1, each fundamentally 16 bits wide.

Reference: Standard microprocessors and microcontrollers: 8051 timers

Question 2

Microprocessors & Microcontrollers8051 Timers

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Correct Answer: A. TMOD

Explanation: TMOD selects timer/counter operation and mode settings for Timer 0 and Timer 1.

Reference: Standard microprocessors and microcontrollers: 8051 timers