| Other Operating Systems General Concepts Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What are the main difference between Micro-controller and
micro-processor? | | 2 |
| What is software life cycle? | | 2 |
| What are rings in Windows NT? | | 1 |
| What is DRAM? | | 2 |
| What is Marshalling? | | 1 |
| 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 is a trap and trapdoor? | | 2 |
| Can we execute any simple program without installing any
Operating system? | | 6 |
| Differentiate between compiler and interpreter? | | 1 |
| What are demand- and pre-paging? | | 1 |
| Term stickily bit is related to
a)kernel
b)undeletable file
c)none | Siemens | 2 |
| Difference between static and dynamic RAM? | | 4 |
| What are counting semaphores? | HP | 2 |
| What is the difference between mutex and semaphore? | HP | 4 |
| process means? | BFL | 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 |
| Define latency, transfer and seek time with respect to disk
I/O. | | 1 |
| What is the disadvantage of microprocessor? | TCS | 3 |
| List out some reasons for process termination. | | 2 |
| Can ROM be used as stack? | | 1 |
| |
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