Which one is not related to Data link layer?

Which one is not suitable for client-server application? tcp/ip,message passing,rpc,none of the

above.

Term stickily bit is related to a)kernel b)undeletable file c) d)none

semaphore variable is different from ordinary variable by ?

unix system is

a)multi processing

b)multi processing ,multiuser

c)multi processing ,multiuser,multitasking

d)multiuser,multitasking

x.25 protocol encapsulates the follwing layers

a)network

b)datalink

c)physical

d)all of the above

e)none of the above

TCP/IP can work on

a)ethernet

b)tokenring

c)a&b

d)none

a node has the ip address 138.50.10.7 and 138.50.10.9.But it is

transmitting data from node1 to node2only. The reason may be

a)a node cannot have more than one address

b)class A should have second octet different

c)classB " " " " "

d)a,b,c

Why paging is used ?

Which is the best page replacement algo and Why ?

What is software life cycle ?

How much time is spent usually in each phases and why ?

What is testing ?

Which are the different types of testing ?

Which are the different phases in Software life cycle (asked again)

Why is analysis and testing phases very important ?

Why networks are layered ? What is the advantage of that ?

How many layers are there in OSI ? Why is it called OSI model ?

network topologies ?

Which are the different network toplogies ?

an example of bus type network.

What is the Bandwidth of ethernet ?

Explain the advantage and disadvantage of ethernet ?

Which is the protocol used in ethernet. (CSMA/CD) Why is it called so ?

What is the advantage of Ring network ?

Compare it with ethernet.

What is inheritance, encapsulation etc.

If there are too many page faults what is the problem?

To ensure one pgm. doesnt corrupt other pgm. in a Multi-pgm. enviornment

what you should do?

Which one you will use to implement critical section? Binary Semaphore

Which one is not needed for Multi-pgm. enviornment?

options are: virtual memory,security,time sharing,none of the above.

Which one is not done by Data link layer ? bit stuffing, LRC,CRC,parity check