FINAL TERM EXAMINATION
Spring 2010
CS610- Computer Network
Time: 90 min
Marks: 60
Question No: 1 ( Marks: 1 ) - Please choose one
A ---------- relies on the hardware manufacturer to assign a unique physical address to each network interface.
► Static addressing scheme
► Configurable addressing scheme
► Dynamic addressing scheme
► None of the given
Question No: 2 ( Marks: 1 ) - Please choose one
An interface for thin Ethernet must have an ____________ connector , and must generate signals according to the_____________ specification.
► RJ-45, 10 Base T
► RJ-45, 10 Base 5
► BNC, 10 Base 2
► BNC, 10 Base T
Question No: 3 ( Marks: 1 ) - Please choose one
A system with redundant bridges might have a problem with_______ in the system.
► Loop
► Filters
► Spanning Trees
► All given choices
Question No: 4 ( Marks: 1 ) - Please choose one
A Bridge can ________
► Filter a frame
► Forward a frame
► Extend a LAN
► Do all the above
Question No: 5 ( Marks: 1 ) - Please choose one
________ is used for typical data applications (where the data rate may be unknown and bursty) and allows use of whatever bandwidth is available at a given time.
► Constant Bit Rate (CBR) service
► Variable Bit Rate (VBR) service
► Available Bit Rate (ABR) service
► None of the given
Question No: 6 ( Marks: 1 ) - Please choose one
ATM assigns each VC a _____________ identifier that is divided two parts to produce a hierarchy.
► 21-bit
► 22-bit
► 23-bit
► 24-bit
Question No: 7 ( Marks: 1 ) - Please choose one
________ of TCP/IP layering model, corresponds to basic network hardware.
► Physical Layer
► Network Interface Layer
► Internet Layer
► Transport Layer
Question No: 8 ( Marks: 1 ) - Please choose one
___________ places the boundary between the second and third octets
► Class A
► Class B
► Class C
► Class D
Question No: 9 ( Marks: 1 ) - Please choose one
UDP and TCP are both_________ layer protocols
► Physical
► Data link
► Network
► Transport
Question No: 10 ( Marks: 1 ) - Please choose one
Connection-oriented service, Point-to-point, Complete reliability, Full-duplex communication, Stream interface, Reliable connection startup and Graceful connection shutdown are the services provided by__________
► IP
► None of the given
► TCP
► UDP
Question No: 11 ( Marks: 1 ) - Please choose one
_______ protocols of TCP/IP layering model specify how to ensure reliable transfer.
► Physical Layer
► Network Interface Layer
► Internet Layer
► Transport Layer
Question No: 12 ( Marks: 1 ) - Please choose one
________identifies which application program on receiving computer should receive the data
► Logical address
Source port
Logical address
None of the given
► Source port
► Destination Port
► None of the given
Question No: 13 ( Marks: 1 ) - Please choose one
________ identifies the application program that sent the data.
► Destination Port
► Source port
► Logical address
► None of the given
Question No: 14 ( Marks: 1 ) - Please choose one
Which of the following are interior routing protocols?
► RIP
► OSPF
► BGP
► RIP and OSPF
Question No: 15 ( Marks: 1 ) - Please choose one
The Border Gateway Protocol (BGP) uses_________ for all communication
► UDP
► TCP
► Both UDP and TCP
► None of the given
Question No: 16 ( Marks: 1 ) - Please choose one
__________measures distance in network hops, where each network between the source and destination counts as single hop.
► BGP
► OSPF
► RIP
► None of the given
Question No: 17 ( Marks: 1 ) - Please choose one
OSPF is based on--------
► Distance vector routing
► Link state routing
► Path vector routing
► Distance vector routing and Link state routing
Question No: 18 ( Marks: 1 ) - Please choose one
_________ performs local multicast and uses IP-in-IP encapsulation to send multicast datagrams from one site on the Internet to another.
► Distance Vector Multicast Routing Protocol (DVMRP)
► Core Based Trees (CBT)
► Protocol Independent Multicast_ Sparse Mode (PIM-SM)
► Protocol Independent Multicast _ Dense Mode (PIM-DM)
