What do you understand by system clock? What is system unit?

0 Answers  

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What are device drivers?

0 Answers  

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Paging a memory management function, while multiprogramming a processor management function, are the two interdependent?

2 Answers   IBM,

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Can I change operating systems on my laptop?

0 Answers  

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What are device drivers in os?

0 Answers  

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unix system is a)multi processing b)multi processing ,multiuser c)multi processing ,multiuser,multitasking d)multiuser,multitasking

7 Answers   eInfochips, Semantic Space, Verizon,

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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

1 Answers   Wipro,

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What is external fragmentation?

0 Answers  

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Tell me something about the concept of memory leak?

0 Answers  

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Explain demand paging, page fault interrupt, and trashing?

0 Answers  

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What are counting semaphores?

4 Answers   HP, IBM,

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Explain a system in safe state?

0 Answers  

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