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Q:

What is Proxy ARP?

Answer

It is using a router to answer ARP requests. This will be done when the originating host believes that a destination is local, when in fact is lies beyond router.

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Subject: Networking
Job Role: Database Administration

Q:

What is SLIP

Answer

It is a very simple protocol used for transmission of IP datagrams across a serial line.

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Subject: Networking
Job Role: Network Engineer

Q:

The present worth of a bill due sometime hence is Rs. 1100 and the true discount on the bill is Rs. 110. Find the banker's discount and the banker's gain.

A) Rs.145 B) Rs.136
C) Rs.121 D) Rs.112
 
Answer & Explanation Answer: C) Rs.121

Explanation:

T.D. =Ö(P.W.*B.G)

B.G. =(T.D.)2/ P.W.      

       = Rs.[(110x110)/ 1100]

       = Rs. 11.

 

B.D.= (T.D. + B.G.) = Rs. (110 + 11) = Rs. 121.

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Filed Under: Banker's Discount

Q:

The banker's discount on Rs. 1800 at 12% per annum is equal to the true discount on Rs. 1872 for the same time at the same rate. Find the time.

A) 7 months B) 6 months
C) 3 months D) 4 months
 
Answer & Explanation Answer: D) 4 months

Explanation:

S.I. on Rs. 1800 = T.D. on Rs. 1872.

P.W. of Rs. 1872 is Rs. 1800.

Rs. 72 is S.I. on Rs. 1800 at 12%.

Time =[(100 x 72)/ (12x1800)]year

        =1/3year = 4 months.

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Filed Under: Banker's Discount

Q:

What is source route?

Answer

It is a sequence of IP addresses identifying the route a datagram must follow. A source route may optionally be included in an IP datagram header

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Subject: Networking
Job Role: Network Engineer

Q:

What is the HELLO protocol used for?

Answer

The HELLO protocol uses time instead of distance to determine optimal routing. It is an alternative to the Routing


Information Protocol.

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Subject: Networking
Job Role: Network Engineer

Q:

What is the difference between interior and exterior neighbor gateways?

Answer

Interior gateways connect LANs of one organization, whereas exterior gateways connect the organization to the outside world.

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Subject: Networking
Job Role: Network Engineer

Q:

What does the Mount protocol do?

Answer

The Mount protocol returns a file handle and the name of the file system in which a requested file resides. The message is sent to the client from the server after reception of a client's request.

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Subject: Networking
Job Role: Network Engineer