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Wipro Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

Differentiate between RAM and ROM?

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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 11966

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

10 27533

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 7735

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

3 13471

Critical section is?

2 6918

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 7415

What is a real-time system?

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What is Thrashing?

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What is Concurrency? Expain with example Deadlock and Starvation?

5 19144

What are local and global page replacements?

4 35361

What is page cannibalizing?

1 15665

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

1 5249

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

1 6819

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

1 5187

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Wipro Operating Systems General Concepts Interview Questions

Wipro Operating Systems General Concepts Interview Questions (23)

Un-Answered Questions

What’s new is the prominent use of these techniques in real-world applications to change the fundamental interaction model of the web. Ajax is taking hold now because these technologies and the industry’s understanding of how to deploy them most effectively have taken time to develop.

886

Where do I find the current c or c++ standard documents?

1033

What is powerpivot in excel?

553

What does yw mean?

818

What are the animal pole and the vegetal pole of the vertebrate egg?

Which large turry mammal spends all day hanging upside down in the trees in the rain forest of south america?

884

When users are navigating through the Amazon website, they are performing several actions. What is the best way to model if their next action would be a purchase?

1269

What is interceptor in java?

849

Is swift garbage collected?

973

What is dataaccessexception?

426

Do you know what are variables?

925

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1918

5. Which of the following can you do with DB2 Express- C? Query databases with SQL Query databases with XML using XQuery and XPath Use SQL in Xquery and Xquery in SQL All of the above

2525

What is a many-to-one association in hibernate?

363

1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do

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