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  Categories >> Software >> Operating Systems >> Operating Systems General Concepts       
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  Question  Asked @ Answers Views     select
 
What is cache memory?  1  193
What is DRAM? In which form does it store data? TCS  0  50
Differentiate between ROM and RAM? Sutherland  2  477
What are the different phases of software development?  0  44
what is Linker?  1  105
what is Loader? Network-Labs  1  188
what is Compiler?    0  46
what is assembler?  1  294
what is Processor? Cisco  2  1051
What are the basic functions of an Operating system?  0  56
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  438
Critical section is? Wipro  2  696
Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none Wipro  3  955
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  408
A 12 address lines maps to the memory of [a] 1k bytes [b] 0.5k bytes [c] 2k bytes [d] none Wipro  3  635
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Un-Answered Questions
 
 Question Views Asked at   Select
 
What isthe difference between a 'thread' and a 'process'? 74  
What are named pipes? 106 HP
What is an interrupt lattency? 121 HP
for an application which exceeds 64k the memory model should be a)medium b)huge c)large d)none 38  
If two processes which shares same system memory and system clock in a distributed system, what is it called? 25  
While running DOS on a PC, which command would be used to duplicate the entire diskette? 171  
Difference between Primary storage and secondary storage? 31  
Which one is not suitable for client-server application? 1. tcp/ip 2. message passing 3. rpc 4. none of the above 33  
Explain the following file systems : NTFS, Macintosh(HPFS), FAT ? 38 Ignou
I want to develope my own operating system from which things should i start? 7  
Which one is not needed for Multi-pgm. enviornment? 54 Verifone
What is DRAM? In which form does it store data? 57  
What are the main difference between Micro-Controller and Micro- Processor? 44  
What is the important aspect of a real-time system? 54  
What is hard disk and what is its purpose? 79  
To ensure one program doesnt corrupt other program in a Multi program enviornment what you should do? 46  
Explain Memory Partitioning, Paging, Segmentation? 48  
What are your solution strategies for "Dining Philosophers Problem" ? 38  
What are the basic functions of an Operating system? 56  
What is difference in managing processes in windows, unix, RTOS? 104 HP
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