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LIS Cafe
EPISODE-103 has 30 Most Important Questions with Answer
Buy Now: A Competitive Mirror for Library and information Science Scholars, By Asheesh Kamal
1
|
A firewall needs to be __________ so that it can grow with the
network it protects
|
(A) Robust
|
|
(B) Expansive
|
|
(C) Fast
|
|
(D) Scalable
|
|
2
|
An ethernet frame that is less than the IEEE 802.3 minimum
length of 64 octets is called
|
(A) short frame
|
|
(B) run frame
|
|
(C) mini frame
|
|
(D) man frame
|
|
3
|
Which one of the following is not used in media access
control?
|
(A) ethernet
|
|
(B) digital
subscriber line
|
|
(C) fiber
distributed data interface
|
|
(D) none of the
mentioned
|
|
4
|
A stateful firewall maintains a ___________ which is a list of
active connections?
|
(A) Routing table
|
|
(B) Bridging table
|
|
(C) State table
|
|
(D) Connection table
|
|
5
|
Which protocol assigns IP address to the client connected in
the internet?
|
(A) DHCP
|
|
(B) IP
|
|
(C) RPC
|
|
(D) none of the
mentioned
|
|
6
|
What is interframe gap?
|
(A) idle time
between frames
|
|
(B) idle time
between frame bits
|
|
(C) idle time
between packets
|
|
(D) none of the
mentioned
|
|
7
|
The maximum size of payload field in ethernet frame is
|
(A) 1000 bytes
|
|
(B) 1200 bytes
|
|
(C) 1300 bytes
|
|
(D) 1500 bytes
|
|
8
|
Which one of the following is not an application layer
protocol used in internet?
|
(A) remote procedure
call
|
|
(B) internet relay
chat
|
|
(C) resource
reservation protocol
|
|
(D) none of the
mentioned
|
|
9
|
What tells a firewall how to reassemble a data stream that has
been divided into packets?
|
(A) The source
routing future
|
|
(B) The number in
the header’s identification field
|
|
(C) The destination
IP address
|
|
(D) The header
checksum field in the packet header
|
|
10
|
High speed ethernet works on
|
(A) coaxial cable
|
|
(B) twisted pair
cable
|
|
(C) optical fiber
|
|
(D) none of the
mentioned
|
|
11
|
Internet works on
|
(A) packet switching
|
|
(B) circuit
switching
|
|
(C) both packet
switching and circuit switching
|
|
(D) none of the
mentioned
|
|
12
|
What is one advantage of setting up a DMZ with two firewalls?
|
(A) You can control
where traffic goes in three networks
|
|
(B) You can do
stateful packet filtering
|
|
(C) You can do load
balancing
|
|
(D) Improved network
performance
|
|
13
|
A point-to-point protocol over ethernet is a network protocol
for
|
(A) encapsulating
PPP frames inside ethernet frames
|
|
(B) encapsulating
ehternet framse inside PPP frames
|
|
(C) for security of
ethernet frames
|
|
(D) for security of
PPP frames
|
|
14
|
IPv6 addressed have a size of
|
(A) 32 bits
|
|
(B) 64 bits
|
|
(C) 128 bits
|
|
(D) 265 bits
|
|
15
|
A packet filter firewall filters at?
|
(A) Physical layer
|
|
(B) Data link layer
|
|
(C) Network layer or
Transport layer
|
|
(D) Application
layer
|
|
16
|
Ethernet in metropolitan area network (MAN) can be used as
|
(A) pure ethernet
|
|
(B) ethernet over
SDH
|
|
(C) ethernet over
MPLS
|
|
(D) all of the
mentioned
|
|
17
|
Which one of the following protocol is not used in internet?
|
(A) HTTP
|
|
(B) DHCP
|
|
(C) DNS
|
|
(D) None of the
mentioned
|
|
18
|
A proxy firewall filters at?
|
(A) Physical layer
|
|
(B) Data link layer
|
|
(C) Network layer
|
|
(D) Application
layer
|
|
19
|
Which of the following is / are the types of firewall?
|
(A) Packet Filtering
Firewall
|
|
(B) Dual Homed
Gateway Firewall
|
|
(C) Screen Host
Firewall
|
|
(D) All of the
mentioned
|
|
20
|
ISP exchanges internet traffic between their networks by
|
(A) internet
exchange point
|
|
(B) subscriber end
point
|
|
(C) isp end point
|
|
(D) none of the
mentioned
|
|
21
|
What is autonegotiation?
|
(A) a procedure by
which two connected devices choose common transmission parameters
|
|
(B) a security
algorithm
|
|
(C) a routing
algorithm
|
|
(D) none of the
mentioned
|
|
22
|
A firewall is installed at the point where the secure internal
network and untrusted external network meet which is also known as __________
|
(A) Chock point
|
|
(B) Meeting point
|
|
(C) Firewall point
|
|
(D) Secure point
|
|
23
|
Internet access by transmitting digital data over the wires of
a local telephone network is provided by
|
(A) leased line
|
|
(B) digital
subscriber line
|
|
(C) digital signal
line
|
|
(D) none of the
mentioned
|
|
24
|
MAC address is of
|
(A) 24 bits
|
|
(B) 36 bits
|
|
(C) 42 bits
|
|
(D) 48 bits
|
|
25
|
Network layer firewall has two sub-categories as
|
(A) State full
firewall and stateless firewall
|
|
(B) Bit oriented
firewall and byte oriented firewall
|
|
(C) Frame firewall
and packet firewall
|
|
(D) None of the
mentioned
|
|
26
|
To join the internet, the computer has to be connected to a
|
(A) internet
architecture board
|
|
(B) internet society
|
|
(C) internet service
provider
|
|
(D) none of the
mentioned
|
|
27
|
What is stat frame delimeter (SFD) in ethernet frame?
|
(A) 10101010
|
|
(B) 10101011
|
|
(C) 00000000
|
|
(D) 11111111
|
|
28
|
Network layer firewall works as a
|
(A) Frame filter
|
|
(B) Packet filter
|
|
(C) Both Frame as
well as Packet filter
|
|
(D) None of the
mentioned
|
|
29
|
What is internet?
|
(A) a single network
|
|
(B) a vast
collection of different networks
|
|
(C) interconnection
of local area networks
|
|
(D) none of the
mentioned
|
|
30
|
Ethernet frame consists of
|
(A) MAC address
|
|
(B) IP address
|
|
(C) both MAC address
and IP address
|
|
(D) none of the
mentioned
|
|
Visit Regular for New Updates.
Creator, Author, Editor and Compiler -Asheesh Kamal
Thanks for Visiting
Asheesh Kamal
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