Describe how hard disk is internally structured in terms of cylinder, heads, trucks, and sectors and explain five factors affecting its performance.

Question One

Using an illustration, describe the structure of CPU and explain the function of its components.

(8 marks)

Describe the structure of input and output module.

(4 marks)

State four features of bus interconnection structure.

(4 marks)

Briefly describe bus arbitration and explain two types of arbitration schemes.

(5 marks)

Provide a convincing justification for implementation of cache and virtual memory.

(6 marks)

Mention three benefits of RAID systems.

(3 marks)







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