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Wipro Operating Systems General Concepts Interview Questions
Questions Answers Views Company eMail

Differentiate between RAM and ROM?

25 59322

abcD+abcd+aBCd+aBCD then the simplified function is ( Capital letters are copliments of corresponding letters A=compliment of a) [a] a [b] ab [c] abc [d] a(bc)* [e] mone (bc)*=compliment of bc

6 7479

A 12 address lines maps to the memory of [a] 1k bytes [b] 0.5k bytes [c] 2k bytes [d] none

10 17901

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 5592

Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none

3 10322

Critical section is?

2 4251

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

2 5462

What is a real-time system?

7 7291

What is Thrashing?

19 54726

What is Concurrency? Expain with example Deadlock and Starvation?

5 14725

What are local and global page replacements?

4 28624

What is page cannibalizing?

1 13264

If i have one root domain & two child domain, then in total how many FSMO roles i will have in entire forest?

1 3529

What is the difference between Authoritative restore & Non- Authoritative restore?

1 4450

What's the difference between semaphore , critical sections and mutex?

1 3113

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Wipro Operating Systems General Concepts Interview Questions

Un-Answered Questions

What is union transformation?


Is singleton beans are thread safe in spring framework?


What is transaction management in spring?


How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?


Does dev c++ support c++ 11?


What is the difference between Grid and Gridbaglayout?


How to Extract emmission spectra from flow cytrometry data ?


Why should Disney Store hire you?


What is digital asset management?


How many cmd commands are there?


Differce between contracts and facades?


What is the use of CLR in .NET?


Which instrument is used for measuring high temperatures?


Data reader read and forward only, how is it possible to get 2 tables of data at a time?


What is meant by direct heat exchanger [or] open heat exchanger?