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Recent questions tagged distributed-computing

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Network Time Protocol
In a distributed system two nodes A and B want to synchronize their clocks. The communications delay along the link A to B is 40ms and along B to A is 20 ms. These delays are unknown to A and B. These nodes use Cristian's algorithm to synchronize their clocks. ... 632ms. And the node A is initiator. After completion, what is the time that A shows? 1)632 2)692 3)702 4)712

Tara33 asked in Computer Networks Feb 11, 2022

by Tara33

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1 vote

1 answer

2

difference between mounting and caching is
What is the difference between mounting and caching ?

LavTheRawkstar asked in Databases Mar 16, 2017

by LavTheRawkstar

335 views

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what is Chandy Lamport's global State Algorithm
Somebody please explain in easy and understandable language what is this Chandy Lamport's global State Algorithm. What is Global state i am not even able to udnerstand . And what is this Lamport global clock somebody please explain in easy words?

LavTheRawkstar asked in Operating System Jan 30, 2017

by LavTheRawkstar

444 views

2 votes

1 answer

4

UGC NET CSE | June 2016 | Part 3 | Question: 54
Suppose that the time to do a null remote procedure call (RPC) (i.e., 0 data bytes) is 1.0 msec with an additional 1.5 msec for every 1K of data. How long does it take to read 32 K from the file server as 32 1K RPCs? 49 msec 80 msec 48 msec 100 msec

go_editor asked in Distributed Computing Aug 20, 2016

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4 votes

2 answers

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UGC NET CSE | December 2014 | Part 3 | Question: 75
Which of the following computing models is not an example of distributed computing environment ? Cloud computing Parallel computing Cluster computing Peer-to-peer computing

makhdoom ghaya asked in Distributed Computing Aug 2, 2016

by makhdoom ghaya

5.6k views

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2 answers

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UGC NET CSE | Junet 2015 | Part 2 | Question: 47
Which of the following statements is incorrect for Parallel Virtual Machine (PVM)? The PVM communication model provides asynchronous blocking send, asynchronous blocking receive, amd non-blocking receive function Message buffers are allocated dynamically ... to the size or number of such messages In PVM model, the message order is not preserved

go_editor asked in Distributed Computing Jul 31, 2016

1.7k views

2 votes

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UGC NET CSE | December 2014 | Part 3 | Question: 54
In a distributed computing environment, distributed shared memory is used which is Logical combination of virtual memories on the nodes. Logical combination of physical memories on the nodes. Logical combination of the secondary memories on all the nodes. All of the above

makhdoom ghaya asked in Distributed Computing Jul 30, 2016

by makhdoom ghaya

4.2k views

2 votes

1 answer

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UGC NET CSE | December 2014 | Part 3 | Question: 11
Consider the following statements : I. Re-construction operation used in mixed fragmentation satisfies commutative rule. II. Re-construction operation used in vertical fragmentation satisfies commutative rule Which of the following is correct ? $I$ $II$ Both are correct None of the statements are correct.

makhdoom ghaya asked in Distributed Computing Jul 25, 2016

by makhdoom ghaya

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UGC NET CSE | December 2012 | Part 3 | Question: 2
The efficiency (E) and speed up (sp) for Multiprocessor with p processors satisfies: $ E \leq p \text{ and } s_p \leq p$ $ E \leq 1 \text{ and } s_p \leq p$ $ E \leq p \text{ and } s_p \leq 1$ $ E \leq 1 \text{ and } s_p \leq 1$

go_editor asked in Operating System Jul 12, 2016

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UGC NET CSE | June 2016 | Part 3 | Question: 12
Semi-join strategies are techniques for query processing in distributed database system. Which of the following is semi-joined technique? Only the joining attributes are sent from one site to another and then all of the rows are returned ... returned All of the attributes are sent from one site to another and then only the required rows are returned

Sanjay Sharma asked in Distributed Computing Jul 11, 2016

by Sanjay Sharma

2.1k views

3 votes

1 answer

11

ISRO2014-80
A computing architecture, which allows the user to use computers from multiple administrative domains to reach a common goal is called as Grid Computing Neutral Networks Parallel Processing Cluster Computing

go_editor asked in Distributed Computing Jul 1, 2016

3.7k views

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UGC NET CSE | June 2014 | Part 2 | Question: 27
Object Request Broker (ORB) is I. A software program that runs on the client as well as on the application server. II. A software program that runs on the client side only. III. A software program that runs on the application server, where most of the components reside. $I$, $II$ & $III$ $I$ & $II$ $II$ & $III$ $I$ only

makhdoom ghaya asked in Distributed Computing Jun 27, 2016

by makhdoom ghaya

1.8k views

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Sanjay Sharma asked in Distributed Computing May 6, 2016

by Sanjay Sharma

369 views

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