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unsolve question

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Printed Date: 06Feb2025 at 4:54pm


Topic: unsolve question
Posted By: parvati123
Subject: unsolve question
Date Posted: 04Aug2007 at 3:24am
Consider a packet switching network with the packet
size as 512 bits,
message size as 1Kbits,propagation delay as 2sec/hop
and the number of hops are 5.
Then find the time required for the last it of the
last packet to reach the
receiver.(data transmission rate as 1 Kbit/sec)
a.4058 sec b.2058sec c.3058 sec d.None

my approach is this.........
total message---1000 bits
1 pkt--------512 bits
pkt2---------488 bits

1000 bit transmitted in 1 sec
512 ....................1/1000X512=.512 sec with delay 5X2=10 sec

488 ....................1/1000X488=.488 sec with delay 5X2=10 sec

total time=(.512+10+.488+10)sec....

correct me plz.

A system that uses a 2 level page table has 2^12 byte
as page size and 32 bit virtual address.The 1st 8 bits
of the address serve as the
index into the 1st level page table.

How many pages are there in virtual address???

a.2^10 b.2^12 c.2^20 d.None



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