City Guilds Model Questions Vol1 2018 Information Technology Question 1

Practice practical question 1 from the 2018 City Guilds Model Questions Vol1 Information Technology examination. This question covers Computer Fundamentals, Memory Organization .

City Guilds Model Questions Vol1 2018 Information Technology Practical

Topics: Computer Fundamentals Memory Organization

Question 1 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2018 • INFORMATION_TECHNOLOGY • practical

A micro‑controller development board is supplied with the following specifications: data bus width = 8 bits, address bus width = 12 bits, memory is byte‑addressable, and the processor uses a 16‑bit word (2 bytes).

Question Parts

( a )

Determine the maximum number of distinct memory locations that can be addressed by the board.

( b )

Calculate the maximum memory capacity, in kilobytes, that can be addressed by the board.

( c )

Explain why, even though the address bus is 12‑bit wide, the board could not address more than the amount found in part (b) if the word size were increased to 4 bytes without changing the address bus.

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About This Question

This is City Guilds Model Questions Vol1 2018 Information Technology Question 1. It is one of the practical questions from the 2018 City Guilds Model Questions Vol1 Information Technology examination.

The question covers Computer Fundamentals, Memory Organization .

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