| Other Operating Systems General Concepts Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Can we execute any simple program without installing any
Operating system? | | 6 |
| What is multi-tasking, multi-programming,multi-threading? | | 3 |
| What are the four layers that Windows NT have in order to
achieve independence? | | 1 |
| process means? | BFL | 1 |
| What is an idle thread? | | 1 |
| A 12 address lines maps to the memory of
[a] 1k bytes [b] 0.5k bytes [c] 2k bytes [d] none
| Wipro | 3 |
| RAM chips arranged in 4X6 array and of 8kX4bit capacity
each. How many address lines reqd. to access each byte
a. 12 b. 16 c.15 d. 17
| Hughes | 2 |
| What are the main difference between Micro-controller and
micro-processor? | | 2 |
| What level of security does Windows NT meets? | TCS | 1 |
| Explain the Unix Kernel? | | 1 |
| What is lock granularity? | IBM | 1 |
| Which is the best page replacement algorithm and Why ? | | 1 |
| Semafore is used for?
a) synchronization b) dead-lock avoidence
c)box d) none
| HCL | 1 |
| How many jobs can be run concurrently on MVT? | | 2 |
| What is Executive in Windows NT? | | 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 are the stipulations of C2 level security? | | 1 |
| In the context of memory management, what are placement and
replacement algorithms? | | 1 |
| Explain the concept of Reentrancy? | | 1 |
| What is time-stamping? | | 1 |
| |
| For more Operating Systems General Concepts Interview Questions Click Here |
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