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Exa(Please write your Exam Roll No.)

END TERM EXAMINATI

SEVENTH SEM~S!~~lB.TECHLD~EM~!R-

I Cd' ETIT401 Subject: Advance C:Paper 0 e. M

Time: 3Hours. I Note: Attempt any five questions including Q.no.l whic

1.(a) How big is the MAC address space, IPv4, and IPv6 address sp

(b) Differentiate between end-to-end delay and packet jitter? Why

(c) What is an impoliant difference between a request-responsemessage in SNMP?

(d) Why a lost TCP acknowledgement does not necessarily force

(e) How private key is different from public key in cryptography?

(f) Why do HTTP, FTP, SMTP, and POP3 mn on top ofTCP rath

(g) Should a router give ICMP messages priority over nonnal traf

(h) Why is an ARP query sent within a broadcast frame? Why iswithin a frame with a specific destination MAC -addr'ess?'

(i) Is it possible for an application to enjoy r~liabledata tr,I'"'" application runs over UDP? If so, how?

(j) It is said that when IPv6 tunnels through IPv4 routes, IPv6 tr

link-layer protocols. Do you agree with this statement? Why o

2 (a) Discuss about different web documents used in lntemet.

(b) How Intemet administration is organized?

3 (a) Consider a fixed subnet 'PaJ1ition of' a class B netwO

accommodate at least 76 networks. How many hosts can be on each

(b) How ARP and RARP protocols are fundamentally different? Inare similar?

4 (a) Suppose two routers each advertise the same cost, K, to reach a

Explain the circu]'TIstances under which forwarding through one

feWer total hops than forwarding through the other one.

(b) Compare Distance vector routing versus Path vector routing.

5 (a) Why is the UDP checksum separate from the IP checksum? Wo

protocol that used a single checksum for the complete IP datagra

UDP message?

(b) How flow control and error control issues are handled in TCP pr


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END TERM EXAMINATION

Exa(Please write your Exam Roll No.)

SEVENTH SEMESTER B.TECH. DECEMBER-201

Paper Code: ETCS-403 Subject: Advanced Com

Time: 3Hours M

I Note: Attempt any five questions.

Explain the UMA, COMA &NOMA multiprocessor m

Differentiate between SlSD, SIMD, MIMDandMlSD

What are the systems attributes to performance of a com

Explain five types of Data Dependence

Explain Bernstein's conditions for parallelism. Consfollowing code segment consisting of seven stat

conditions to detect the maximum parallelism embeddportions that can be executed in 'parallel and the remai

executed sequentially.PI: A=B+C

P2: C =D+EP3: F'-= G+E

P4: C =A+FP5: M=G+C

P6: A =L+CP7: A =E+A

Compare ClSC and RISC Architecture..

Explain static and dynamic interconnection networks.

What is multistage and combining netwo.rk?

Explain Inclusion, coherence and locality in memory tec

Discuss some cache addressing models.What is virtual memory management? Explain some pa

Differentiate asynchronous with synchronous pipeline

calculating speedup, efficiency, throughput, optimal nomodel.Write short notes on any three of the following

a) Vector processing and instruction types

b) SIMD Parallel algorithmsc) Crossbar and multiport memoryd) VLlW architectures .

Q.No 1 a)b)

Q.No2 a)

b)

Q.No3

Q.No4 a)

b)

Q.No5 a)

b)

Q.No6 a)b)

Q.No7

Q.No8

***************


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END TERM EXAMINATISEVENTH SEMESTER [B.TECH.] DECEMBER-201

~aper Code: ETEC/ETIT407 Subject

Time: 3Hours M

I . Note: Attempt anyftve questions including Q.no.l wh

(Please write your Exam Roll No.) Exa

Q 1 (a) What is the relationship between a Base Station an

Centre?

(b) What is the maximum number of callers in eacp cell in

(cl Mention at least four limitations/challenges that wi

needs to overcome. (dl Explain the word 'Mobile Computing' and also give an

with merit of Mobile Computing.

(e ) What are Virtual Networks?

(1) Why is the physical layer of IEEE 802.11 subdivided?

(g) What is tunneling in Mobile IP?

(h) Give limitations of GPRS.

(il What is frequency hopping?

UNIT-IQ2 (al Looking at the HLR/VLR database used in GSM - how

limit the scalability in terms of users, especially movin

(bl What is ciphering in GPRS?

(c) Explain control channels of GSM.

OR

Q3 (a) Explain GSM system architecture in detail.

(b) Explain Mobility Managem~nt.

UNIT-IIQ4 (a) What are the several requirements that accompanied

the mobile IP as a standard to enable mobility in the i

(b) Describe the system architecture and protocol archite

with suitable diagram.

Q5OR

(a) Discuss WAPsecurity issues.

(b) What are the design guidelines for WAP? Explain in de

UNIT-IIIQ6 (a) What are some key advantages of WLL over a wired

write limitations of WLL. (b) Explain WLLsystem Architecture.

OR

Q7 (a) What is IMT-2000? Give 5 radio interfaces for IMT-200


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[-2-J

Q4. (a) Describe any two software size estimation techniques.

(b) Compute the function point value for a project with the fol

domain characteristics. Number of user inputs =44

Number of user outputs = 75Number of user enquiries = 22

Number of internal logical files =10

Number of external interfaces = 6

Assume that all complexity adjustment values and we

average. Explain.

Q5. (a) What are the size metrics? How is function point metric

LOC metric? Explain.

(b) .List various software estimation tools. Explain any four tools i

Q6. (a) Explain all the levels of COCOMO model. Assume thatthe

software product has been estimated to be 43,000 lines of code. De

required to developed the software product and the nominal develop(b) Explain the COCOMO-II in detail. What types of categori

identified?

Q7. (a) A software development requires 100 PY during the tota

cycle. The devel5'pment time is planned for a duration of 2 years a

1. Calculate the manpower cost expended until development t2. Determine the development peak time

3. Calculate the difficulty and manpower build up

(b) What are IEEE standards for SRS Documents.

************


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i

1: J(Please write your Exam RaZz"No.) (~/ Ex

END TERM EXAMINATIOSEVENTH SEMESTER [B.TECH.] DECEMBER-2

Ipaper Code:ETCS413. Subject: Requirem

I . Techniqu

Time: 3Hours M

I Note:Attempt five questions including Q.no.l whic

Ql (a) Define software estimation. List and explain the prob

estimation.

-

(b) Explain the Putnam resource allocation model. What are thmodel?'

(c) Discuss the significance and use of requirement enginee

problems in the formulation of requirements?

(d) What are various..activities during software project planning?

(e) Compare and contrast various software re uirement elicitation

(f) List five desirable characteristics ofa good SRS document. A

issues that an SRS must address.

Q2 (a) Explain the spiral model of software development. What a

and limitations of such a model?

(b) Compare and contrast various software development life cycl

Q3 Consider the following Library Information System (LIS) sof

The Librarian can create new member records by e

name and address. LIS assigns a unique membership

library member. The Librarian can also delete a me

the membership number.

LIS registers each book issued to a member. Whenbook, LIS deletes the book from the member's acbook available for future issue.

When a member returns an overdue book, the LIS s

penalty charge and prints a bill towards the fine paya

A member can input either the name of a book or th


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