7th Semester (Dec-2015; Jan-2016) Computer Science and Information Science Engineering Question Papers

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Seventh Semester B.E. Degree Examination, Dec.20l5 llan.20L6
Obiect Oriented Modeling and Design flr
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i E 7 a.*@lt is pattem? Explain the properties ofpattem for softw..3re Architeeture. .(10 Marks)
nt !ffiDescribes the Three categories of Patterns. (10 Marks)
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€ I a. What is the object orientation? Explain the characteristics of ffi3ect oriented with
fi examples. . q; - (10 Marks)
E ; b. What is modeling concepts? Explain write class model of w${6kifig systern. (10 Nlarks)
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f g b. Briefly exnfainffin Architecturat styies s.riiea for system design. (10 Marks)
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o 'v rlairx&ffine - way association and Two way associations. (05 Marks)a- d b. b'xl
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'5 -1 2 a. Explain the properties of Association ends. ^ mn (06 Marks)
8"3 b. What ir -uttipi. inheritance? Explain the kinds of mffife hheritance. (08 Marks)
H'f c. What is an event? Explain different types of evegB wfth example. (06 Marks)
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E ry 3 a. Explain nested state and Nested state diagraBqWith example. (10 Marks)
i .$ b. Define use case models? Explain use case $ffi* for a vending machine. (06 Marks)
i ; c. Discuss the Guidelines for activity m#[s. (04 Marks)
Eg "c|.,s E 4 a. DefiRe software development p{rypx? Explain the stages of software development process.
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E S b. Explain the steps involvedffiskucting a domain state model (10 Marks)
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€i5a.Whatarethesteps^iffffi.din.oo,t*-,ti,,g*,pp1icationclassmodel?(10Marks)
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E E *S Write short notes on
E S Ah' a. Structure part of con
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I b. Explaiqgffine - way association and Two way associations. (05 Marks)
E E c. Corqffiforward Engineering and Reverse Engineering. . (05 Marks)
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Ih(nat ls paEeml .trxplam me propertles oI pattem lor softw-.3re Arcnlteomre. .(ro Iuarks)
Describes the Three categories of Patterns. (10 Marks)
Write short notes on
Structure part of command processor. (05 Marks)q *ffi a. Structure part oI command processor. (05 Marks)
dffixr b. Dynamic scenario ofview Handler (05 Marks)
-}r.i c. Benefits ofview Handler (05 Marks)
€ d. Idioms and style. (05 Marks)
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Seventh Semester B.E. Degree Exd hation, Dec.20 l5l Jan.20l 6
Time: 3 hrs.
Embedded Gomputing System
Note: Answer FIVE full questions, selecting
at least TWO questions from each part.
PART _ A
I a. What is an Embedded Computing system? Mention its characteristics. (04 Marks)
b. Explain Embedded system Design process with respect to GPS moving map. (10 Marks)
c. Draw and explain the sequence diagram for transmitting a control input in a model train
controller. (06 Marks)
2 a- Write ARM assembly code to implement the following C assignments
i) x: (a - b)+(c x d) ;
ii) y: (a < <3)l @ & 1b);
b. Explain the pipelined execution of a branch in ARM using a pipeline diagram.
c. What is a cache? Explain the following with diagram
i) Two - Level cache system
ii) Direct - Mapped cache
iii) Set - Associative cache
3 a. Draw the UML state diagram of bus bridge operation and explain.
b. Explain with a neat diagram, the bus with a DMA controller.
c. Write a requirement table for an Alarm clock.
4 a. Briefly explain ControVData Flow Graphs. Draw the CDFG for the C codes given below
i) procl( );
If(a<b)
proc2( );
else
proc3( )'
proc4 ( ):
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break;
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oj case 3 : procT( );
break;
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ii) for (i:0; i<N;i++)
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a: procl(a,b);
b 1roc2 (a,b);
)
Max. Marks:100
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b. Show the contents of the Assembler's symbol Table at the end of code generation for each
PART - q
5 a. What is Real-Time operating system and Real-Time Kernel? Define Task Control Block
(TCB) and describe the structure of a TCB. (07 Marks)
b. Explain the synchronization issues in resource utilization. Using the Dining Philosopher's
problem. Mention the solutions for those issues. (07 Marks)
c. Three processes with process IDs Pl, P2, P3 with estimated completion time 8, 5, 4
milliseconds respectively, enters the ready queue together in the or P2, P:, Pr. Process P+
with estimated execution time 4 milliseconds entered the 'Ready' queue 3 milliseconds later
the start of execution of Pl. Calculate the waiting time and Tum Around Time (TAT) for
each process and the Average waiting time and Average Turn Around time (Assuming there
is no I/O waiting for the processes in RR algorithm with Time slice : 2ms. (06 Marks)
6 a. Explain briefly the concept of counting semaphore and Mutex. (08 Marks)
What is advanced configuration and power interface? Explain the basic global power states
line of the following program.
D ORG 100
P1 CMP r0, rl
BEQ Pl
P2 CMP r0,12
BEQ P2
P3 CMP r0, 13
BEQ P3
ii) oRG 200
Pl ADR 14, a
LDR r0, [r4]
ADR 14, e
LDR r1. [r4]
ADD r0, r0, r1
BNE ql
P2 ADR 14, e
c. Explain briefly different types of performance measures on programs.
supported by ACPI.
c. Describe how to evaluate OS performance in terms of the following:
0 Context switching
ii) Cache scheduling
(10 Marks)
(04 Marks)
(06 Marks)
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7a.
b.
c.
8a.
b.
c.
d.
With a neaf diagram, explain the various fields of CAN frame. (07 Marks)
Explain a neat diagram, the structure of an IP packet. (07 Marks)
List and explain the advantages and limitations of simulator Based Debugging. (06 Marks)
With a neat diagram, explain elements of the ARM AMBA bus system. (05 Marks)
Write a short note on Logic Analizer. (05 Marks)
Explain with a diagram the concept of Context switching, context saving and context
Retrieval. (05 Marks)
Differentiate Non-preemptive SJF'scheduling algorithm and Preemptive SJF scheduling
algorithm with simple examples. (05 Marks)
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Seventh Semester B.E. Degree Examination, Dec.2015 IJ an.201,6
Programming the Web
Time:3 hrs. Max. Marks:10ft
Note: Answer FIVE faU questions, selecting 4,-e 't
at least TWO questions from each parl
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PART - A {%:'". "- t
a. What is MIME? Explain its specifications. &"*(o+ Marks)
b. Write the General form of HTTP request and response. Explain. {,*i (08 Marks)
c. Illustrate with an example, each of the following XHTML tags
i) <pre>
ii) <blockquote>
iii) <a>
iv) <meta>
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(08 Marks)
a. Why are lists used on web pages? With an example,,q5.plaifi different types of lists available
in XHTML. (06 Marks)
Explain with an example the concept of frameseffs4qd frames in building web pages
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What are selector forms? Explain with exaffidifferent types of selector forms. (08 Marks)
a. With the help of an example, ex,p1{i.!3 JavaScript's screen output and keyboard input
methods. q (08 Marks)
b. Explain the following objects_a@able in JavaScript. List atleast 3 methods available with
them. *fu"
i) Math object #r=
ii) Number object ,
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iii) Date object_.", w"
iv) Anay o"bj%it;: (08 Marks)
c. Write a JavaScdidhdo read an email ID from the user using prompt and validate it. It should
contain ,;.S,#*'.' (dot) (04 Marks)
a. Discuss.lml...f-two methods of Element Access in JavaScript. Give examples for both.
qff;1 (06 Marks)
b. Wffifle help of an example, explain any one event associated with the following elements.
_SFbdV ii) Button iii) Textbox (06 Marks)
,9.ffiExplain different techniques to position elements in XHTML. What are the standard values
"e',,'$, for visibility property? How are they used? (08 Marks)
PART - B
What is DTD? What is the difference between Extemal and Internal DTD's? Write the
syntax and example for declaring elements, Attributes and Entities in a DTD. (08 Marks)
Illustrate with the help of a diagram the XSLT processing. (06 Marks)
Declare an XML document containing data of 3 Employee's (Emp_ID, Emp_Name,
Emp_Desig, Emp_Age, Emp_Phone, Emp_Address) and display this XML data using CSS,
with following rules:
Emp_ID in font-size 28 pts and cblor- Red
Emp_Name and Emp_Desig in font size 18 pts and color - Blue
Emp_Age, Emp_Phone and Emp_Address in font size 15pt and color- Black. (06 Marks)
a.
b.
c.
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#6 a. Write a Perl progmm to read a number from standard input device and check if it isgqritfle
number. Display appropriate massages. @ffiarkg
b. How are Array's declared in Perl? Demonstrate the use of 'foreach' statedhilt"'%n perl
Array's. *
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Marks)
c. Write an XHTML and Perl program, the XHTML should define d&ttn containing
Book_AccNO, Book_Name, Book_Author, BoofEdn, and Book_Pqb@Hs textboxes and
a submit and reset button. On submission to a Perl CGI, the Perl prg$}a+h should extract the
book information and store it into the database in 'Book',.-"tdE. Handle exceptions
appropriately. . *,. * (08 Marks)
la.
b.
c.
8a.
b.
c.
d.
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Explain different functions available in php for handlinefl**. Give examples for opening,
closing, reading and writing to files. #+, (08 Marks)
What is session tracking in web pages? With tfff.rhelp of an example php program
demonstrate how session can be used to track 4dhQel of web pages visited in a session.
,*ffi6* (08 Marks)
What is a Cookie? Why are they used? Wh@function is used in php to set a Cookie? Give
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an example and slmtax.
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Explain keyboard input and scregnlUffiut functions in Ruby. (04 Marks)
Write a Ruby program to de_c_lB#mn array, store in it 10 elements of type integer. Use
'for- in' statement to sum fl6@ay elements and display the sum. (06 Marks)
With a help of a diagram_e.ffi_r{hin how rails responds to simple web requests. (04 Marks)
Write a note on the conoeptof classes and inheritance in Ruby. (06 Marks)
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Seventh Semester B.E.
Advanced
Dec.2015lJan.20l6
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Gomputer Architecture I'i':, -
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Max. Marks:100 """'
. Notet Answer FIW full questions, selecting ffi.
at least TWO questions from each pai dry
PART _ A t}
Define the computer architecture. Explain the Bandwidth over Latency, and Benchmarks.
d (06 Marks)o'E b. Briefly explain the Amdahl's law. (08 Marks)
S c. Assume a disk subsystem with the following components and MTTF: ,,,
E rt 10^*:tr,
each.rated
*^1{0j,0,00
hour]vlrrF .',}',' ,r ii) 1 SCSI controller, 5,00,000 - hour MTTF r i; t*;
fi iii) 1 power supply, 2,00,000 - hour MTTF
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E e iv) I fan, 2,00,000 - hour MTTF
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EE v) 1SCSI cable, 1,000,000 - hour MTTF.
t 5 Using the simplifying assumptions that the lifetimes are exponentially distributed and that
A T failure are independent, compute the MTTF of the systern as a whole. (06 Marks)
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:E E 2 a. What is pipelining? List pipeline hazards. Explain any two in details. (10 Marks)
,.,- .,.E.$. " . . b. List and explain five different ways of classifying exception in a computer system.
Br..leeH#sairsirh*n}: r.*...{-..;
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: ,E 3 a. List the steps to unroll the code and scheduJel (04 Marks)
A Z b. What is the drawback of I - bit dy#ilinp branch prediction method? Clearly state, how to
.E 5 overcome n2 - bit prediction. Gi-ve tlni itate transition diagram of 2 - bit predictor.
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: X c. With a neat diagrarn, give the basiO structure of Tamasulo based MIPS FP unit and explain
I ; the various fields of reservation stations. (10 Marks)
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€ I 4 a. Explain the basic VLIW approach List its drawbacks. (10 Marks)
f E b. With a neat diagrarn-,e,4plain the steps involved in handling an instruction, with a branch
B t target buffer. *. { }
- (10 Marks)
1a.
B t target buffer. *_ d" )
- (10 Marks)
'Eg q trs* PART-B_:
E E 5 a. With a neatfr$agram, explain the basic structure of a centralized shared - memory and
F { distribut5ffimory multiprocessor. (08 Marks)oj
d € b. Defiqqdrultiprocessor cache coherence. (02 Marks)
s'J Gr - qffi*the basic schemes of enforcing coherence in a shared memory multiprocessore€ c. .Eu
F E gyqtem. (10 Marks)
!a
iE 6 .k$-xptain
the six basic cache optimization techniques.
^
(l2Marks)
(08 Marks)
Assume we have a computer where the clock per instruction (CPI) is 1.0 when all memory
accesses hit in the cache. The only data accesses are loads and stores, and these total 50% of
:the instructions. If the miss penalty is 25 clock cycles and the miss rate is2Yo, how much
faster would the computer be if all instructions were cache hits? (10 Marks)
b. Explain in detail, the architecture support for protecting processes from each other via
virtual memory. (10 Marks)
8 a. Explain in detail the hardware support for preserving exception behavior during speculation
(10 Marks)
b. Write short notes on :
l) The Itanium 2 processor
sigLr*, s ";.:,r .*. ii) lA- 64 register model
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Seventh Semester B.E. Degree
Ti*ee: 3 hrs"
Java and J2EE
Note: Arcswer FIVE fiall questions, selectitotg
e$ lesst TWO questions frow, €&cfu. pilrt
PART ---A
a. List and exptrain the java buzzwords.
b. Explain with example
i) >>> ii) short circuit logical operator iii) for each.
c. Explaiir different aecess specifliers in java with exarnples.
EELGAUh4". Set the background color to green and foreground to red.
What is thread? Explain two ways of creating thread.
ExpXain the different stages in the life cycle of servlet.
Write a short note on HttpRequest and HttpResponse.
Explain i) .IAR File ii) Stateless bean versus statefuil irean.
Exoiain rvith a skeleton entity java bean.
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2 a. lVhat is rneant by instance variable hiding? How to overcome it? (041vlarks)
b. Wirat is exception? Explain the different exception handling mechanLisnes rvith an example.
(08 Marks)
c. What is an applet? Write an applet program to display the rnessage "WELCOME TO VTU
3a.
b.
c"
What is synchronization? Explain the producer consumer problem with a prog;ram"(0E tu{arks)
Expiain Ke3rEvent and MouseEvent class. (04 Marks)
4 a. Create swing applet that has two buttons narned beta and gamma.. Wlhen either: of the'uuttons
pressed it sirouid displa.v '" betawas pressed" and "gamma was prossed" respectively"
{06 lAarks)
b. Explain different t5,pes of swing buitons with syntax. {08 Manksi
c. Vrite a progranT to create table with headings
o'
fname, lname, age" and itrsert at least 5
records. (06 tl'{arirstr
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5 a. Describe the various steps of JDtsC process with suitable exceptrion trandling lliocks.
b. Explain the different types of statement object, give example for each
(tfit Marks)
(10 Vlarks)
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(06 h{arks}
WXrat is cbokie? List out the methods defined by cookie. lVrite a program to a,Cd a cookie.
(08 &tarks)
7 a. Wtrrat is JSP? Explain different types of JSP tags by taking suitah,ie e:ramples. {x{} }tarks)
b. What is RMI? Describe rvith code snippet R14I at client ar,rJ server side. (10 h4arks)
I a. Hrhat is deployineart descriptor? List the deployment descriptor for EJB2.0. (05 ft,{arks}
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Seventh
Data Warehousing and Data Mining
Time: 3 hrs.
Note: Answer any FIW full questions, selecting
atleast TWO questions from euch part.
PART _ A
ylp;the structure of data warehouse with neat diagram.
lainstar schema with example.
c. What is metadata? Explain types of metadata.
2 a. Explain Codd's OLAP characteristics.
b. Explain the difference between MOLAP and ROLAP.
c. Explain the following operations of Datacube with suitable example :
(i) Roll Up (ii) Drill Down
What is data mining? Explain various data minig,gj4sk with examples.
List and explain general characteristics of dafirffis.
D istinguistr betw-een categorical and n r-.rffi itribrt. r.
What is Apriori principle? Explain.
^ffiExplain in detail frequent itemsg,tlSeration and rule generation with
along with an example.
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(06 Marks)
reference to Apriori
(10 Marks)
(04 Marks)
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b.
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D Support ii) Confidence
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nominal attribute and ordinal attribute.
iassifie.r and its charicteristics.'":i,t l'-' . i :n'
ithm and illustrate its working.
followine data sets for a binarv class rcatron.
Tid Refund Marital status Taxable income Class
1 Yes Sinele 125 K No
2 No Married 100 K No
a
J No Sinsle 70K No
4 Yes Married 120 K No
5 No Divorced 95K Yes
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No Married 60K No
7 Yes Divorced 220 K No
8 No Sinele 85K Yes
9 No Married 75K No
10 No Single 90K Yes
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Draw decision tree by selecting best split.
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b. What is Baye's theorem? Show how it is used for classification. (05 Marks)
c. What are the approaches used for extending binary classifier to handle multiclass problem?
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7 a. Explain cluster analysis method briefly.
b. Write and explain basic K means algorithm.
c. Explain DBSCAN clustering algorithm.
a. Explain the need for mining World Wide Web.
b. Explain different text mining approach.
c. Write note on mining temporal databases.
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Seventh Semester B.E. Degree Examination, Dec.2015 I Jan.20l6
lnformation Systems
Time: 3 hrs. Max. Marks:100
Note: Answer FIVE full questions, selecting
st least TWO questions from each part.
PART _ A
a. Discuss the trends in information systems. (10 Marks)
b. Define cybernetic system with an example. (05 Marks)
c. List and explain the activities of an information system. .. . * " (05 Marks)
a. Explain with a neat figure, how a customer focused business builds customer value and
loyalty using internet. (10 Marks)
b. How a business uses internet technologies to fo.T'p, virtual company and alliance with
business partners? '
l-- ,' (10 Marks)
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List and explain various transactions processj*il#fcle with aneat diagram. (10 Marks)
What is manufacturing information systeffi"Explain computer-integrated manufacturing
(CIM) with a neat figure. ;r (10 Marks)
Define CRM. Explain the phases of CRM and support between business and its customers.
(10 Marks)
What is SCM? Explain how;$ptrVl software and internet technologies can help companies
re-engineer and integrate the functions of SCM process that support the supply chain life
cycle. (10 Marks)
Explain the e;coqmerce process architecture with aneat diagram.
Explain thp Whue E-payment system, with an example.
PART _ B
(10 Marks)
(10 Marks)
Expl.pry{he need for OLAP with a diagram. Also elaborate basic analyical operations used
inQ,L$T. (10 Marks)
L-irf,tlie major domain areas of AI and its commercial applications. (10 Marks)
What is hacking? Explain the common hacking tactics to assault the companies. (10 Marks)
What is security management? List and explain the important security defenses. (10 Marks)
Explain the major components of business / IT planning process and IT architecture.
(10 Marks)
(10 Marks)Describe the top issues in managing international data communications.
a
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Seventh Semester B.E" Degree Examination, Dee"20lLSiJan"2CI16
Time: 3 hrs. Max. &{arks: I00
PART: A
I a. Sihat are the building blocks of .Net? With neat diagrarn give the relationship between .Net
nlntime layer and base class library. (trS Marks)
b. Define an Assembly? Explain each component of an assembly. Differentiate between single
file assembly and multiple file assembly. (n0 Marks)
2 a. Explain how csc.exe command is used to build C# appliaation on .Net Framework. Expiain
G# Programming and .Net
Note: Answer FIYE fwll questions, selecting
at lesst TWO questions from each part"
any 5 flags with appropriate example.
b. Explain the followingC# preprocessor directives
i) # Emor ii) Conditional code cornpilation.
c. What is a Command Line Debugger? List and explain any
recognized by Command Line Debugger.
3 a" Explain with an example static keyword. lilhen used with
i) Variable ii) Method iii) Constructor.
b. With a neat example, explain what happens when reference types is passed
passed by reference?
Explain tsoxing and Unboxing with example.
Explain two different roles of this keyword with examptre.
Explain with example, Read-oniy properties and Write-only properties"
What are the three pillars of object oriented programming in C#, Differentiate between
"is a" Relationship and "has a" Relationship with appropriate examples. (08 Marks)
PART _ B
5 a. What are bugs, effors and exception? List and explain with corle, the core members of
System. Exception type. {tr2 Marks)
b. What is meant by object life time? Explain Garbage Cotrlection Optimization process in C#.
(S8 Marksi
Explain three different ways of obtaining interface references with neiet examples.
List and explain in detail the different System.Collections Interface types.
Exptrain the class types of System.Collection .
What is a delegate? Differentiate between Synchronous and Asynchronous
example.
Illustrate the use of Callback interfaces with a C# program.
Explain the two conceptual views of .Net Assernbly, with a neat diagram.
"oenefits of this?
b. Write short notes on : i) Cross Language Inheritance ii) Shared Assembly"
*****

7th Semester (Dec-2015; Jan-2016) Computer Science and Information Science Engineering Question Papers

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7th Semester (Dec-2015; Jan-2016) Computer Science and Information Science Engineering Question Papers