TMA 4

 

Q1.

Describe three different characteristics between a laptop and a desktop computer.

 

Q2.

 A computer has part of its operating system held in ROM, and the rest held on the hard disk.

 

Explain why part of the operating system must be held in ROM.

 

Q3.

State two features of a palmtop computer which may be different to that of a desktop computer.

 

Q4.

Describe the term RAM?.  In your answer explain its volatility?

 

Q5.

Describe the term ROM? In your answer explain its volatility?

 

Q6.

Explain the difference between DRAM and SRAM?

 

Q7.

Describe the term EPROM.

 

Q8.

Describe the stages of the fetch-execute cycle.

 

Q9.

What is meant by the term “addressability”?

 

Q10.

A batch of computers has respective word lengths of 16, 32, 64 and 128.  Describe what this means in terms of performance/capability?

 

Extension Question.

What is meant by the term “Von Neuman”?