Operating System Mcqs

Page No. 103

Which layer lies between the transport layer and data link layer?


aPhysical


bNetwork


cApplication


d Session


View Answer Network

Header are ______ when data packet moves from upper to the lower layers?


a Modified


b Removed


cAdded


dAll of the mentioned


View Answer Added

Which layer is the layer closest to the transmission medium?


a Physical


bData link


cNetwork


d Transport


View Answer Physical

Which layer is responsible for The process-to-process delivery?


a Network


bTransport


cApplication


dPhysical


View Answer Transport

How many layers does the Internet model ISO consist of?


aThree


b Five


cSeven


dEight


View Answer Seven

Which is not an example of state information?


a Mounting information


b Description of HDD space


cSession keys


dLock status



What are the examples of state information?


aopened files and their clients


b file descriptors and file handles


ccurrent file position pointers


d all of the mentioned



What is networked virtual memory?


aCaching


bSegmentation


c RAM disk


dNone of the mentioned


View Answer Caching

What is the advantage of caching in remote file access?


a Reduced network traffic by retaining recently accessed disk blocks


bFaster network access


cCopies of data creates backup automatically


dNone of the mentioned



What are the different ways mounting of the file system?


aboot mounting


bauto mounting


cexplicit mounting


d all of the mentioned



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