| Other Operating Systems General Concepts Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Define latency, transfer and seek time with respect to disk
I/O. | | 1 |
| semaphore is | BFL | 3 |
| abcD+abcd+aBCd+aBCD
then the simplified function is
( Capital letters are copliments of corresponding letters
A=compliment of a)
[a] a [b] ab [c] abc [d] a(bc)* [e] mone
(bc)*=compliment of bc
| Wipro | 2 |
| What are the reasons for process suspension? | | 4 |
| A 12 address lines maps to the memory of
[a] 1k bytes [b] 0.5k bytes [c] 2k bytes [d] none
| Wipro | 3 |
| When does the condition 'rendezvous' arise? | | 2 |
| What is the disadvantage of microprocessor? | TCS | 3 |
| 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 |
| What is DRAM? | | 2 |
| What are the impact on network when gc,schema
master,domainnaming master,rid master,pdc
emulator,infrastructure master is down? | HCL | 1 |
| How to communicate between difference process? | HP | 2 |
| what is the difference btn collision domain and broad cast
domain? | | 2 |
| what is disk interleaving? why is disk interleaving adopted? | IBM | 1 |
| What is Executive in Windows NT? | | 1 |
| What are the key object oriented concepts used by Windows
NT? | | 1 |
| What is busy waiting? | | 1 |
| What is difference between synchronous and asynchronous
threads and when can we use them? | HP | 1 |
| An Infosys Question : I + Opposite of, W + Initial of,
Ice + twice of the letter b4T + 3/4 of X + 15th letter +
1/2 of 0. Please find the answer & mail me | Infosys | 11 |
| In a compiler there is 36 bit for a word and to store a
character 8bits are needed. IN this to store a character two
words are appended .Then for storing a K characters string,
How many words are needed.
[a] 2k/9 [b] (2k+8)/9 [c] (k+8)/9 [d] 2*(k+8)/9 [e] none
| Wipro | 1 |
| What level of security does Windows NT meets? | TCS | 1 |
| |
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