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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

1	B	6	A	11	A
2	B	7	D	12	C
3	D	8	C	13	A
4	A	9	A	14	C
5	A	10	C	15	C

16	D	21	A	26	C
17	D	22	A	27	B
18	D	23	B	28	B
19	A	24	D	29	B
20	A	25	A	30	A