If a CPU has 20 address lines but MMU does'nt use two of them. OS occupie

If a CPU has 20 address lines but MMU does'nt use two of
them. OS occupies 20K. No virtual memory is supported. What
is the maximum memory available for a user program?

Question Posted / guest

1 Answers
6651 Views
Wipro, I also Faced
E-Mail Answers

If a CPU has 20 address lines but MMU does'nt use two of them. OS occupies 20K. No virtual me..

Answer / sahasra

if cpu has 20 adr lines

bt mmu supports only 18

so total memory=(2)18=2GB

or memory for use=2GB-20KB

Is This Answer Correct ?

5 Yes

0 No

Post New Answer

More Engineering AllOther Interview Questions

CAN ANYBODY CAN SEND ME HEWITT PLACEMENT PAPERS(APTITUDE AND TECHNICAL).

31 Answers Ericsson, Hewitt, TCS,

How will a tester be sure that He’s covered the entire functionality in his Test case and not missed out anything?

0 Answers

I HAVE GOT 55% IN 12TH CLASS. IS IT GOOD TO DO B.E. CAN I SIT IN THE CAMPUS SELECTION.

3 Answers Infosys,

What are the benefits of using interface accept multiple inheritance concept?

2 Answers IBM,

WHAT IS APPLICATION ?

1 Answers TCS,

what is c dot

0 Answers

can any give an exact example about, resolving the sql errorcode -305

0 Answers TCS,

what are the advantages as disadvantages of the V-model?

0 Answers

hfirst prime minester of india

3 Answers

I have applied for the post of Section Engineer. plz anyone send me the previous question paper. i did my engineering in Information Technology.

0 Answers

how to hack email id & passward

0 Answers

what are active and passive components

2 Answers

For more Engineering AllOther Interview Questions Click Here