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Q:

What is a Multi-homed Host?

Answer

It is a host that has a multiple network interfaces and that requires multiple IP addresses is called as a Multi-homed Host

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Subject: Networking
Job Role: Network Engineer

Q:

What is Kerberos?

Answer

It is an authentication service developed at the Massachusetts Institute of Technology. Kerberos uses encryption to prevent intruders from discovering passwords and gaining unauthorized access to files.

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Subject: Networking
Job Role: Network Engineer

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:

RIP- Routing Information Protocol

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

It is a simple protocol used to exchange information between the routers.

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Subject: Networking
Job Role: Network Engineer

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