Human computer interaction II

This problem may be applicable only to the module you query. Has anyone email thye lecturers.by

If I am not mistaking, does a word not equal to 8 bits? Secondly if you are mapping logical memory to physical memory does not that mean that both will hold the same amount of bits because it is not mentionned that we are using virtual memory technique. Or doest it imply it when we talk of physical and logical memory. Does anyone know what should be done for this question. Thanksby

For question 7 using stack for infix and postfix expression. Do we pass the infix expression as a string? Any tips on this question especially about designing a class for the expressions will be much appreciated? Thanks and goodluck to you all for this assignment.by

Thanks pal. But it still is a time consuming questionby

Concerning the recursive function to find whether a word is a palindrome can anyone give me a tip. I am strugling with the question. What should the base case be in this question? I can't figure it out. Thanks for any help.by

Do we need to do programming exercise 10 fully because there is a lot asked in it. It is going to be time consuming. Does anyone has a tip on how to tackle it?by

One thing i am still not sure about. Does the function return a linked list containning the sum or it just add up the numbers of the 2 linked list. Do u have any idea what the function header should be? Help is most welcome. Thanks.by

I am not sure either. Anyones help is most welcome please. Thanksby

In the chapters in the 7th edition there are sections which illustrate concepts in those chapters with os examples. Do we need to study and take notes for these sections or just read it and see how the concepts are used in practice. I am studying the chapter on process synchronization and find it difficult to grasp the concepts. Can anyone provide clarifications and give me tips on how to proceedby

I got same waiting time for priority and SJF but a different one for RR. It is now better to move on and wait for the marked assignment or solution. There is no point in breaking heads with it. Good luck to you all.by

You should recheck your gantt charts. Are you using the formula given in the study guide?by

No negative numbers pal. You should have made a mistake somewhere.by

Ya I have received it. I think you should contact the despatch department. Hopes that helps.by

I do seem to have seen the textbook mentioning the disadvantage of assymetric multiprocessing and disadvantage of symmetric multiprocessing. It does not mention a system that uses assymetric multiprogramming. Can anyone give me a hint to find the answer. Thanks.by

The round robin scheduling algo is not supposed to put preempted proceses at the tail of the queue. I cant quite understand to the answer of ex 6.2 unit 6 in the study guide. Can anyone help?by

How are everyone finding ass01? Are the questions difficult. I have not yet started mine will start in 3 days time may be.by

Try to look for it at Adams and Co in durbanby

I have not understand preemptive scheduling, can anyone explain?by

But then how do we calculate the times as in assignment 01 the last few questions?by

Does anyone know if we are allowed to use calculators for the exams.by

Can anyone give a simple explanation of the virtual machine concept and how it is implemented. I am not sure that I have understood it from the text book and study guide. Thanksby

Can we share answers for the exercises at the end of each chapter. It would be nice if we could check our understanding of the subject by sharing the answers.by

Do we have to read section 19.1 of chapter 19 together with unit 1 of the study guide? Thanks.by

Can someone clarify the order log n and n log n. I have not really understand when an algorithm will be log n and n log n. Examples to support the explanation will be much appreciated. Thanks.by