| Other Operating Systems General Concepts Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is a binary semaphore? What is its use? | Morgan-Stanley | 2 |
| 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 the difference between primary & secondary storage
device? | | 3 |
| In loading programs into memory, what is the difference
between load-time dynamic linking and run-time dynamic
linking? | | 1 |
| What is INODE? | Infosys | 1 |
| What is cycle stealing? | | 1 |
| What is a drawback of MVT? | | 2 |
| What is virtual memory? | | 2 |
| Describe the Buddy system of memory allocation. | | 1 |
| What is SMP? | | 1 |
| What level of security does Windows NT meets? | TCS | 1 |
| What is an idle thread? | | 1 |
| What is Concurrency? Expain with example Deadlock and
Starvation? | Wipro | 2 |
| What are the typical elements of a process image? | | 1 |
| What are turnaround time and response time? | | 2 |
| What are the different process states? | | 2 |
| What is Difference between thread and process? | HP | 3 |
| Explain the concept of Reentrancy? | | 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 |
| Explain the popular multiprocessor thread-scheduling
strategies. | | 1 |
| |
| For more Operating Systems General Concepts Interview Questions Click Here |
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