Distributed Operating System Questions

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1.

In distributed system, each processor has its own ___________

A

local memory

B

clock

C

both local memory and clock

D

none of the mentioned

Correct Answer: C

None.

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2.

If one site fails in distributed system then ___________

A

the remaining sites can continue operating

B

all the sites will stop working

C

directly connected sites will stop working

D

none of the mentioned

Correct Answer: A

None.

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3.

Network operating system runs on ___________

A

server

B

every system in the network

C

both server and every system in the network

D

none of the mentioned

Correct Answer: A

None.

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4.

Which technique is based on compile-time program transformation for accessing remote data in a distributed-memory parallel system?

A

cache coherence scheme

B

computation migration

C

remote procedure call

D

message passing

Correct Answer: B

None.

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5.

Logical extension of computation migration is ___________

A

process migration

B

system migration

C

thread migration

D

data migration

Correct Answer: A

None.

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6.

Processes on the remote systems are identified by ___________

A

host ID

B

host name and identifier

C

identifier

D

process ID

Correct Answer: B

None.

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7.

Which routing technique is used in a distributed system?

A

fixed routing

B

virtual routing

C

dynamic routing

D

all of the mentioned

Correct Answer: D

None.

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8.

In distributed systems, link and site failure is detected by ___________

A

polling

B

handshaking

C

token passing

D

none of the mentioned

Correct Answer: B

None.

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9.

The capability of a system to adapt the increased service load is called ___________

A

scalability

B

tolerance

C

capacity

D

none of the mentioned

Correct Answer: A

None.

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10.

Internet provides _______ for remote login.

A

telnet

B

http

C

ftp

D

rpc

Correct Answer: A

None.

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