Introduction
1. This is not a application layer protocol
a) HTTP
b) SMTP
c) FTP
d) TCP
2. Application layer offers _______ service
a) End to end
b) Process to process
c) Both End to end and Process to process
d) None of the mentioned
3. Pick the odd one out
a) File transfer
b) File download
c) E-mail
d) Interactive games
1)TCP
2)end to end
3)interactive games
1. To deliver a message to the correct application program running on a host, the _______ address must be consulted
a) IP
b) MAC
c) Port
d) None of the mentioned
2. Electronic mail uses this Application layer protocol
a) SMTP
b) HTTP
c) FTP
d) SIP
3.what is the request code for request succeeded and the information is returned in response?
a)404
b)400
c)200
d)501
1)port
2)SMTP
3)200 ok
1.what is the port number of mail server?
a)80
b)25
c)27
d)20
2.which is time sensitive service?
a)File transfer
b)File download
c)Email
d)Internet telephony
3.Mail services are available to network users through the _______ layer.
a.Data link
b.Physical
c.Transport
d.Application
1)25
2)Internet telephony
3)Application layer
1.Application is the ____layer in OSI model
a) 7th
b) 6th
c)5th
d)4th
2.What is the port number of web server
a)27
b)21
c)80
d)20
3.You have sent a file from Host A to Host B, in which format that fill will be received at Application layer?
a)Packets
b)Segments
c)Data
d)Frames
1)7th
2)80
3)data
sequence of instruction that has to be followed
what is algorithm
1. The 4-byte IP address consists of
a) network address
b) host address
c) both network address & host address
d) none of the mentioned
2.which one of the following requires multipoint connection
a)Star
b)Mesh
c)Ring
d)Bus
3.which modulation technique is used by GSM
a)GMSK
b)QPSK
c)BPSK
d)GFSK
1)both network address and host address
2)Ring
3)GMSK
1.Which one of the following uses UDP as transport layer protocol?
a)HTTP
b)Telnet
c)DNS
d)SMTP
2.
.IPv6 does not support which of the following addressing modes?
A)Unicast addressing
B)Multicast addressing
C)Broad cast addressing
D)Anycast addressing
3.the time over in which a call can be maintained within a cell without handoff is called?
a)Run time
b)Peak time
c)Dwell time
d)Cell time
1)DNS
2)Broadcast addressing
3)Dwell time
1.which of the following layer of OSI reference model is called end-to-end
a)Network layer
b)Data layer
c)Session layer
d)Transport layer
2)A packet used for the transmission purpose is basically a combination of __________
a. group of bits
b. source & destination addressess
c. both a & b
d. none of the above
3.Which among the following represents the building blocks of wireless LANs?
a. BSS
b. ESS
c. Both a & b
d. None of the above
1)Transport layer
2) both a & b
3)BSS
1)what are the UDP packets called as?
a)Frames
b)Packets
c)Datagrams
d)None of the above
2. On which factors do the size of block depends in classless addressing?
a. Nature & size of an entity
b. Number of addresses
c. Availability of the address space
d. All of the above
3.Which of the following multiple access techniques are used by second generation cellular systems?
a)FDMA|FDD and TDMA|FDD
b)TDMA|FDD and CDMA|FDD
c)FDMA|FDD and CDMA|FDD
d)FDMA|FDD only
1)Datagrams
2)Nature and size of an entity
3)TDMA|FDD and CDMA|FDD
Dijikstras Algorithm
Algorithm used to find the shortest path from one node to all the other nodes in the network?
1.If link transmits 4000 frames per second and each slot has 8 bits,the transmission rate of circuit of this TDM is
a)64 kbps
b)32 mbps
c)32 kbps
d)64mbps
2)Match the classes of IP addresses with their functional applications
A. Class A -------------------- 1) Multicast services
B. Class B -------------------- 2) Reserved for future use
C. Class D -------------------- 3) Large organizations
D. Class E -------------------- 4) Midsize Organizations
a)A- 4, B- 3, C- 2, D- 1
b)A- 2, B- 4, C- 1, D- 3
c)A- 3, B- 4, C- 1, D- 2
d)A- 1, B- 2, C- 3, D- 4
1)32 mbps
2)A-3,B-4,C-1,D-2(option C)
1)which of the following is not an application of third generation network?
a)Global positioning system(GPS)
b)Video conferencing
c)Mobile TV
d)Downloading rate upto 1 Gbps
2. Which form of byte assigning strategy is adopted in class B type of network corresponding to IP addresses?
a. Network.Node.Node.Node
b. Network.Network.Node.Node
c. Network.Network.Network.Node
d. Network.Node.Node.Node
1)Downloading rate upto 1 Gbps(option D)
2)Network.Network.Node.Node(option B)
1.What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask?
a)14
b)15
c)16
d)30
2.The Media Access Control Sublayer resides in which OSI layer?
a)Tranport
b)Network
c)Physical
d)Datalink layer
1)30
2)Datalink layer
1.The different activities pertaining to email are:
a. Send an email from a mail client to mail server.
b. Download an email from mailbox server to a mail client.
c. Checking email in a web browser.
In each activity given above, the application level protocol used, is
a)a: SMTP, b: POP, c: HTTP
b)a: SMTP, b: HTTP, c: POP
c)a: POP, b: SMTP, c: HTTP
d) a: SMTP, b: IMAP, c: POP
2. If an organization that has class-B network, wishes to form subnets for 64 departments, what would be the subnet mask?
(A) 255.255.64.0
(B) 255.255.0.0
(C) 255.255.1.28.0
(D) 255.255.255.0
1) a: SMTP, b: POP, c: HTTP(option A)
2) 255.255.255.0