95.

97.

98.

A host is connecied to a department network which is part of a university network. The
university network in turn, is part of the Internet. The largest network in which the
Ethernet address of the host is unique is :

(A) The subnet to which the host belongs (B) The department network

(C) The university network (D) The internet
In a TCP/P protocol suite, which one of the following is NOT part of the IP header?
(A) Fragment Offset 18) Destination 117 Address
(C) Source IP Address (12) Destination port number
Count to infinity is a problem associated with :
(ಯ) Link state routing protocal (B) Distance vector routing protocol
(C) DNS while resolving host name (D) TCP for congestion control

Which of the following statements is TRUE about CSMA/CD?
ക I1EEE802.11 wireless LAN runs CSMA/CD protocol
(B) Ethernet is not based on CSMA/CD protocol ∙
(C}(BMNCDus’uolam'tableforuh:g‘hnmanhn’ndehymkhhute]litn
network
(D) There is no contention in a CSMA/CD network

HELO and PORT, respectively are commands from the protocols :
(A) FTP and HTTP (B) TELNET and POP3
(C) HTTP and TELNET (D) SMTP and FTP

A firewall is to be configured to allow hosts in a private network to freely open TCP
connections and send packets on open connections. However, it will only allow external hosts
to send packets on existing cpen TCP connections or connections that are being opened
(by internal hosts) but not allow them to open TCP connections (0 hosts in the private
network. To achieve this the minimum capability of the firewall should be that of :

(ക) A combinational circuit

(B) A push down automaton with two stacks

(C) A finite automaton

(D) A push down automaton with one stacks

In TCP, a unique sequence number is assigned to each :
(A) Byte (B) Message
(¢) Word (D) Segment

100. What isa XML?

(A) Superset of SGML, Extendable Markup Language
(B) Subset of SGML, Extensible Markup Language
(C) Like SGML, Extended Markup Language

(D) None of these

140/2016 14 A