Visvesvaraya Technological University (VTU) 2009 M.Tech Computer Science Part-time - Question Paper
Thursday, 13 June 2013 03:35Web
Page 6 of 6
ii) Shared bus b) moves packets from input ports to output ports with minimal delay
c) a matrix of pathways that can be used to connect any input port to any output port
a) i – b, ii – a,
b) i – a, ii – c
c) i – c, ii – a
d) i – c, ii – b
59. A network with variable –length packets, where the minimum packet length is 4KB and the link speed is 100Mbps.The time to transmit a maximum sized packet is
a. 3276.8micro sec
b. 327.68 micro sec
c.32.768 micro sec
3276.8 micro sec
60. A host with physical address 00100001 01001001 has IP address
a. 127.16.0.0
b. 128.96.33.81
c. 255.255.255.0
d. 127.255.33.81
61. For the subsequent network , Use RIP.In the final routing table at node A ,for destination D with cost ------------and next hop--------
a. 2,G
b. 3,C
c. 2,C
d. 3,G
62. How long it takes for the sequence number to wrap around on network with bandwidth of OC-12(622 Mbps)?
a. 54 sec
b. 55 sec
c. 56 sec d.
d. 57 sec
63. For retransmission of segments, TCP sets timeout function of RTT ranging from the 2 ends of transmission and is provided by the formula
a. two X EstimatedRTT
b. two + EstimatedRTT
c. two – EstimatedRTT
d. two / EstimatedRTT
64. Match the subsequent
a. IP 1. Virtual circuit abstraction
b. X.25 2. Connectionless datagram delivery service
3. Signaling protocols
4. End to end connection abstraction
aà2,bà1
aà3,bà1
aà4, bà1
aà1 bà2
65. SNMP is essentially a specialized Request/Reply protocol that support--------and -------------- types of request messages
a. GET and POST
b. GET and PUT
c.GET and SET
d. GET and FILL
4 Marks ques. (66-70)
66. Match the subsequent
1. A function of a switch that receives incoming packets on 1 of its link and transmits on a few other link is called as 1. Fragmentation or Segmentation
2. The method of forwarding of a frame with a destination address on a group of active ports other than the 1 on which the frame was received is called as 2. Forwarding or Switching
3. The method of forwarding of a frame with a destination address on every active port other than the 1 on which the frame was received 3. Multicasting
4. The method of splitting a huge data block into smaller ones at the source node 4. Broadcasting
1-2, 2-3, 3-1, 4-4
1-1, 2-3, 3-4, 4-2
1- 2, 2-3, 3-4, 4-1
1-1, 2-2, 3-3, 4-4
67. Match the following:
i) Application layer a) handles the transmission of raw bits over a communication link
ii) Presentation layer b) collects a stream of bits into larger aggregate called a frame
iii) Session layer c) handles routing among nodes within a packet-switched network
iv) Transport layer d) implements a process-to-process channel
v) Network layer e) provides a name space that is used to tie together the potentially various transport streams that are part of a single application
vi) Data link layer f) is concerned with the format of data exchanges ranging from peers
vii) Physical layer g) describes a protocol by which file transfer applications can interoperate
a) i – b, ii – f, iii – d, iv – e, v – a, vi – g, vii - c
c) i – c, ii – f, iii – d, iv – e, v – g, vi – a, vii - b
c) i – g, ii – f, iii – e, iv – d, v – c, vi – b, vii - a
c) i – d, ii – a, iii – e, iv – g, v – b, vi – c, vii – f
68 every HTTP message has a general form
START_LINE
MESSAGE_HEADER
MESSAGE_BODY
START_LINE stands for a) specifies the collection of choice and
MESSAGE_HEADER parameter that qualifies the request or response
Blank line for b) whether this is request message or a
MESSAGE_BODY response message
c) Content of the request message
d) is terminated
i-a , ii-b ,iii-c ,iv-d
i- b. ii-a , iii- d , iv- c
i-d , ii-c.iii-b,iv-a
i-c , ii-b , iii- c , iv - d
Suppose a workstation has an I/O bus speed og 1Gbps and memory bandwidth of 2Gbps. Assuming DMA in and out of memory, --------------- number of interfaces to 45Mbps T3 links a switch based on this workstation can handle.
10
11
12
13
70. Bluetooth operates in the ____________ band at __________. It has a range of only ___________ and comes under
a) license-exempt, 2.45 GHz, 10 m,wireless
b) license, 10.45 GHz, 100 m, wireless
c) license-exempt, 102.45 GHz, 100 m,wired
d) license-exempt, 502.45 GHz, 100 m,wireless
Chapter No.
(All from Peterson) No. of 01 Mark Questions No. of 02 Mark Questions No. of 04 Mark Questions Total Marks
01 Foundation
06 02 01 14
02 Direct Link Networks
09 05 01 23
03 Packet Switching
07 02 01 15
04 Internetworking 07 02 01 15
05 End-to-end Protocols 06 02 10
06 congestion control
and Resource
Allocation 08 01 10
09 Applications 07 01 01 13
| Earning: Approval pending. |
