CS610 Final Term MCQs by Arshad and Asif

A ---------- Relies on the hardware manufacturer to assign a unique physical address to each network interface.

1. Static addressing scheme

(Page 34)

1. Configurable addressing scheme
2. Dynamic addressing scheme
3. None of the given

An interface for thin Ethernet must have an ____________ connector, and must enerate signals according to the_____________ specification.

1. RJ-45, 10 Base T
2. RJ-45, 10 Base 5
3. BNC, 10 Base 2

Correct answer: BNC, 10 Base 2

(CS610 Reference Book , Page 21)

1. BNC, 10 Base T

A system with redundant bridges might have a problem with_______ in the system.

1. Filters
2. SpanningTrees
3. All given choices

A Bridge can ________

1. Filter a frame
2. Forward a frame
3. Extend a LAN

________ 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.

1. Constant Bit Rate (CBR) service
2. Variable Bit Rate (VBR) service
3. Available Bit Rate (ABR) service

Correct answer: Available Bit Rate (ABR) service

(Page 71)

1. None of the given

ATM assigns each VC a _____________ identifier that is divided two parts to produce a hierarchy.

1. 21-bit
2. 22-bit
3. 23-bit
4. 24-bit

Correct answer: 24-bit

(Page 67)

________ of TCP/IP layering model, corresponds to basic network hardware.

1. Physical Layer

(Page 84)

1. Network interface Layer
2. Internet Layer
3. Transport Layer

_________ places the boundary between the second and third octets

1. Class A
2. Class B
3. Class C
4. Class D

Correct answer: Class B

UDP and TCP are both_________ layer protocols

1. Physical
2. Data link
3. Network
4. Transport

Correct answer: Transport

(Page 101)

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__________

1. IP
2. None of the given
3. TCP (Page 123)
4. UDP

Correct answer: TCP (Page 123)

_______ protocols of TCP/IP layering model specify how to ensure reliable transfer.

1. Physical Layer
2. Network Interface Layer
3. Internet Layer
4. Transport Layer

Correct answer: Transport Layer

(Page 84)

________identifies which application program on receiving computer should receive the data

1. Logical address
2. Source port
3. Destination Port
4. None of the given

Correct answer: Destination Port

________ identifies the application program that sent the data.

1. Destination Port
2. Source port
3. Logical address
4. None of the given

Correct answer: Source port

Which of the following are interior routing protocols?

1. RIP
2. OSPF
3. BGP

The Border Gateway Protocol (BGP) uses_________ for all communication

1. UDP
2. Both UDP and TCP
3. None of the given

__________measures distance in network hops, where each network between the source and destination counts as single hop.

1. BGP
2. OSPF
3. RIP

Correct answer: RIP

(Page 138)

1. None of the given

OSPF is based on____

1. Distance vector routing
2. Link state routing

Correct answer: Link state routing

(Page 140 )

1. Path vector routing
2. Distance vector routing and Link state routing

_________ performs local multicast and uses IP-in-IP encapsulation to send multicast datagrams from one site on the Internet to another.

1. Distance Vector Multicast Routing Protocol (DVMRP)

(Page 144)

1. Core Based Trees (CBT)
2. Protocol Independent Multicast_ Sparse Mode (PIM-SM)
3. Protocol Independent Multicast _ Dense Mode (PIM-DM)

The length of time required to send a variable length packet is variable and does not require a complicated interrupt scheme to detect completion of transmission.

1. True
2. False

Correct answer: False

(Page 72)

NEXT HEADER field in the base header defines type of header and it appears at end of fixed-size base header.

1. True

(Page 112)

1. False