CS610 2nd Quiz All Solved with some Reference (18-Nov-11)

 Question # 13 of 15 ( Start time: 01:07:43 AM ) ATM header is about the________________of the cell.

Select correct option:

 15%

 10% page 66

 20%

 5%

Question # 6 of 15 ( Start time: 01 01 20 AM ) Jitter is significance for ______________

Select correct option:

 Voice

 Video

 Data

 Al of above page 66

Question #15 of 15 ( Start time: 01 09:10 AM ) How many methods exist for building routing table?

Select correct option

 1

 2 page

 3 4

The process of forwarding the packets of information is called routing

Question # 7 of 15 (Start time 01:02:12 AM )

The routing table contains information about the _____________ immediately around it

Select correct option:

 Topology of the network

 Destination page 58

 Both of the above

 None of the above

Question # 1 of 15 ( Start time: 12:56:42 AM Asynchronous Transfer Mode uses the concept of ______________

Select correct option:

 Connection-less networking

 Connection-oriented networking page 66

Question # 14 of 15 (Start time: 01 08:27 AM)

Which of the following statement is true regarding ATM?

Select correct option:

 It is a single technology for voice, video and data

 It has low jitter and high capacity

 It uses fixed size.small cels. 48 octet's data

 All of the above page 65

Question tt 12 of 15 ( Start time 01 06 17 AM )

A ____ can forward or block messages based on the information in the message itself

 Select correct option

 Message digest

 Proxy firewall

 Packet filter firewall not found in handouts

 Private key

You can use an IP packet filter firewall to create a set of rules that either discards or accepts traffic over a network connection.(Source to confirm http://publib.boulder.ibm.com/infocenter/powersys/v3r1m5/index.jsp?topic=/ipha5/packetfilterfirewall.htm)

Question # 3 of 15 ( Start time: 12:58:44 AM ) Transmission media are usually categorized as

Select correct option:

 Guided or unguided

 Fixed or unfixed

 Determinate or indeterminate

 Metallic or nonmetallic

Question # 2 of 15 ( Start time: 12:58:01 AM ) Which of the following is not a guided medium?

Select correct option:

 Twisted-pair cable

 Fiber-optic cable

 Atmosphere

 Coaxial Cable

Question tt 9 of 15 ( Start time: 01:03:53 AM ) Which multiplexing technique transmits digital signals?

Select correct option:

 WDM

 FDM

 TDM

 None of the above

Question # 4 of 15 ( Start time: 12:59:08 AM ) All destinations on same switch have same _________

Select correct option:

 Router

 Information

 Next Hop page 58

 None of the above

Question # 5 of 15 ( Start time: 01:00:05 AM ) Which of the following statement is true regarding Distance-Vector routing

Select correct option:

 It is very simple to implement.

 Packet switch updates its own routing table first. Page 64

 It is used in RIP.

 All of the above

Question # 11 of 15 ( Start time: 01:05:59 AM ) An exterior switch is one with which _______________

Select correct option:

 Computers are attached page 59

 No computer is attached

 hubs are attached externally None of the above

Question # 10 of 15 ( Start time: 01:05:06 AM )

Frame relay is _______________________

Select correct option:

 Connection oriented service page 64

 Connectionless service It is typically ranges from 5Mbps to 1000Mbps. None of the above

Question # 8 of 15 ( Start time: 01:03:18 AM ) An interior switch is one with which ___________

Select correct option:

 Computers are attached

 No computer is attached page 59

 Computers are attached internally None of the above

Question # 1 of 15 ( Start time: 01:35:17 PM ) Total Marks: 1

Which of the following is not a benefit of source independence?

Select correct option:

 It allows fast and efficient routing.

 Packet switch do not need to have complete information about all destinations

 Network functions even if topology changes

 None of the above

Question # 2 of 15 ( Start time: 01:36:12 PM ) Total Marks: 1

Which of the following statement regarding ATM is true?

Select correct option:

 Connections in ATM are called virtual channels

 The VC is identified by a 24-bit value formed from the VPI

 Both (a) and (b)

 None of the above

Question # 3 of 15 ( Start time: 01:36:57 PM ) Total Marks: 1

ATM header is about the ---------- of the cell.

Select correct option:

 15%

 10%

 20%

 5%

Question # 4 of 15 ( Start time: 01:37:06 PM ) Total Marks: 1

How many methods exist for computing routing table?

Select correct option:

 5

 4

 3

 2

Question # 5 of 15 ( Start time: 01:37:38 PM ) Total Marks: 1

Which of the following statement is true regarding Distance-vector routing?

Select correct option:

 It is very simple to implement.

 Packet switch updates its own routing table first.

 It is used in RIP.

 All of the above

Question # 6 of 15 ( Start time: 01:37:53 PM ) Total Marks: 1

Which one of the following is a property of static routing?

Select correct option:

 It is inflexible

 It is done at boot time

 It has low network overload

 All of the above

Question # 7 of 15 ( Start time: 01:38:17 PM ) Total Marks: 1

Asynchronous Transfer Mode uses the concept of --------------------.

Select correct option:

 Connection-less networking

 Connection-oriented networking

Question # 8 of 15 ( Start time: 01:38:28 PM ) Total Marks: 1

Which multiplexing technique shifts each signal to a different carrier frequency?

Select correct option:

 TDM

 FDM

 Both a and b

 None of the above

Question # 9 of 15 ( Start time: 01:39:39 PM ) Total Marks: 1

An interior switch is one with which ………………….

Select correct option:

 Computers are attached

 No computer is attached

 Computers are attached internally

 None of the above

Question # 10 of 15 ( Start time: 01:40:01 PM ) Total Marks: 1

LAN networks can not be extended to very larg networks because of the limmitations of...........

 Select correct option:

 area

 distance

 routers

 technology

Question # 11 of 15 ( Start time: 01:41:12 PM ) Total Marks: 1

Which of the following statement is wrong regarding ATM?

Select correct option:

 It is a single technology for voice, video and data

 It has low jitter and high capacity.

 It uses fixed size, small cells, 48 octet’s data

 None of the above

Question # 12 of 15 ( Start time: 01:41:53 PM ) Total Marks: 1

Which one of the following is the responsibility of Djikstra’ algorithm?

Select correct option:

 To compute the shortest path between two nodes

 To extract next hop information from path information

 To insert next hop information into routing table

 All of the above

Question # 13 of 15 ( Start time: 01:42:38 PM ) Total Marks: 1

Which one of the following is a property of dynamic routing?

Select correct option:

 It is inflexible

 It has low network overload

 It can work around network failure

 All of the above

Question # 14 of 15 ( Start time: 01:43:12 PM ) Total Marks: 1

Which of the following statement is true regarding ATM?

Select correct option:

 ATM is a single technology that is designed to meet the goals of both LANs and WANs.

 ATM uses the concept of connection-oriented networking.

 Both (a) and (b)

 None of the above

Question # 15 of 15 ( Start time: 01:43:47 PM ) Total Marks: 1

1. Source independence is a phenomena in which next hop to destination does not depend on the …………………

Select correct option:

 Source of packet

 Destination of packet

 No of hops

 Source of protocol