The BGP message lists multiple routes to be withdrawn

a$.$ Open

b$.$ Update

c$.$ Keepalive

d$.$ Notification

e$.$ None of the given choices

Which of the following statements is wrong?

a$.$ The dense mode of PIM uses floodand$-$prune RPF

b$.$ The dense mode of PIM has datadriven construction of multicast tree

c$.$ The concept of rendezvous point is used in the sparse mode of PIM

d$.$ In the sparse mode of PIM, no membership until routers explicitly join

e$.$ The dense mode of PIM has conservative bandwidth and nongroup$-$router processing

Suppose Host A sends two TCP segments back to back to Host B over a TCP connection. The first segment has sequence number $90$ ; the second has sequence number $110.$ How much data is in the first segment?

a$.1$ byte

b$.20$ bytes

c$.90$ bytes

d$.110$ bytes

e$.$ The information given in the question is insufficient to answer

Suppose a router uses the prefix match $110010000001011100010$ for one of its link interfaces. Represent this prefix match using the $a.b.c.\frac{d}{x}$ notation.

a$.200\mathrm{.}23.\frac{2}{21}$

b$.200\mathrm{.}23.\frac{1}{21}$

c$.200\mathrm{.}23.\frac{16}{21}$

d$.200\mathrm{.}23.\frac{2}{22}$

e$.200\mathrm{.}23.\frac{16}{22}$

Which of the following is an example of distance vector routing?

a$.$ OSPF

b$.$ RIP

c$.$ ICMP

d$.$ IGMP

e$.$ None of the given choices

Which of the following statements is wrong?

a$.$ Intra$-$AS routing focuses on performance

b$.$ Intra$-$AS routing saves table size and reduces update traffic

c$.$ Policy is very important in Inter$-$AS routing

d$.$ AS$-$PATH and NEXT$-$HOP are two attributes used in BGP

e$.$ Gateway routers receiving route advertisement use import policy to accept$/$decline