8085 Basics MCQs

Practice 8085 Basics MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Microprocessors & Microcontrollers8085 Basics

The 8085 is fundamentally an?

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Correct Answer: A. 8-bit microprocessor

Explanation: The Intel 8085 is classified as an 8-bit microprocessor because its main data operations and data bus are 8 bits wide.

Reference: Standard microprocessors and microcontrollers: 8085 basics

Question 2

Microprocessors & Microcontrollers8085 Basics

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Correct Answer: C. 16 bits

Explanation: The 8085 provides 16 address lines, allowing 2^16 addressable byte locations.

Reference: Standard microprocessors and microcontrollers: 8085 basics

Question 3

Microprocessors & Microcontrollers8085 Basics

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Correct Answer: C. 64 KB

Explanation: With 16 address bits, the 8085 can address 65536 bytes = 64 KiB.

Reference: Standard microprocessors and microcontrollers: 8085 basics

Question 4

Microprocessors & Microcontrollers8085 Basics

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Correct Answer: B. 8 bits

Explanation: The 8085 has an 8-bit bidirectional data bus.

Reference: Standard microprocessors and microcontrollers: 8085 basics