| Other Operating Systems General Concepts Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is mutant? | | 2 |
| What is a compiler? | | 4 |
| How to communicate between difference process? | HP | 2 |
| What is a binary semaphore? What is its use? | Morgan-Stanley | 2 |
| What is page cannibalizing? | | 1 |
| What are local and global page replacements? | | 1 |
| What are rings in Windows NT? | | 1 |
| What is the difference between mutex and semaphore? | HP | 4 |
| What is the best suited algorithm to avoid internal
fragmentation? | HP | 1 |
| Is Windows NT a full blown object oriented operating
system? Give reasons. | | 1 |
| If A>B then
F=F(G);
else B>C then
F=G(G);
in this , for 75% times A>B and 25% times B>C then,is
10000 instructions are there ,then the ratio of F to G
[a] 7500:2500 [b] 7500:625 [c] 7500:625 if a=b=c else
7500:2500
| Wipro | 1 |
| Describe the Buddy system of memory allocation. | | 1 |
| List out some reasons for process termination. | | 2 |
| Critical section is? | Wipro | 2 |
| What is an idle thread? | | 1 |
| What has triggered the need for multitasking in PCs? | | 1 |
| main()
{
charstr1="prakash";
charstr2="raju";
Str1=str2;
printf("\n%d",str1);
} | IBM | 2 |
| what is Processor? | Cisco | 3 |
| Explain about paged segmentation and segment paging? | | 1 |
| Explain the Unix Kernel? | | 1 |
| |
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