7th semester Computer Science and Information Science Engg (2013 December) Question Papers
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This document contains questions for a 7th semester examination in Embedded Computing Systems. It is divided into two parts, with five questions in each part. The questions cover topics such as the definition of embedded systems, microcontrollers, real-time operating systems, embedded software development, communication interfaces, and embedded system design. Students are instructed to answer five full questions total, with at least two questions from each part.
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Object Oriented Modeling and Design
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Explain aggregation.on rrr.r"yfu*Uin un oUjeci with an example each.
Consider an online airline reservation system. You want to check airline websites to give
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Explain Forwarder-Receiver pattern briefly.
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Explain view handler design pattern.
Explain singleton design pattern that provides two idioms specific to small talk and C++.
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Write the steps to implement the counted pointer idiom.
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List the steps to construct a domain state model. For an ATM bank system, prepare data
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![lOCS/I5761
USN
Seventh Semester B.E. Degree Examination, Dec. 20l3/Jan.2014
G# Programming and . NET
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7th semester Computer Science and Information Science Engg (2013 December) Question Papers
- 1. 10cs71 USN Seventh Semester B.E. Degree Examination, Dec.2013 lJan.20l4 Object Oriented Modeling and Design 't: Max. Marks:100,' Time: 3 hrs. ., ,. Note: Answer FIVEfull questions, selecting at least Tll/O questions from each part. ,.]. o o o L a :, b. C) 2a. b. de -ool trc€ .=N ioo g.) oEi do c. 3a. b. o> o2 a: oo) do OE ooi Cg p. Define thg following terms with an example: i) Objects" . ii) Classes iv) Values a "Attributes v) Operations and iii) Class {iqercms methods ::,,::, activities. (08 Marks) (08 Marks) Explain aggregation.on rrr.r"yfu*Uin un oUjeci with an example each. Consider an online airline reservation system. You want to check airline websites to give you ideas. i) List two actors. Explain relevance ofeach actor. ii) One use case is to make a flight reservation. List four additional use cases at the comparable level of abslraction. Summar,ize the purpose of each use case with a sentence. 4a. b. oj 5a. Prepare a use case diagiam for an airline reservation system. List and explain different stages in software development process. U< 7a. >'? C ol) iD= o.B tr> o Z L ar] b. c. b. 8a. Marks) lVIarks) Marks) Marks) M-arks) (04 Mags) What is apattern? Explain briefly properties of patterns for software architecture. (08 Marks) (t2 Marks) Explain Forwarder-Receiver pattern briefly. b. (08 Marks) Explain view handler design pattern. Explain singleton design pattern that provides two idioms specific to small talk and C++. c. Write the steps to implement the counted pointer idiom. o a (10 Marks) PART _ B ()*: o.r (12 Marks) List the steps to construct a domain state model. For an ATM bank system, prepare data 't',,*i (I0 Marks) dictionary for all-odeting elements. With arneat sequence diagram, explain process transaction scenarift9 Explain ExDlain the steos followed in constructins aoolication class modekV steps constructing application modgt$ are the steps in designing a batch transformation? ,,ryh" t'a.,, 6 What are the steps to improve organization of class design? Exp b. When fine tuning classes is essential? How is it achieved? '"., c. Compare forward engineering and reverse engineering. LO (10 Marks) ' (06 Marks) ii) Metadata. rrr ,, .,,,,, Define state diagrams and state model. Draw thelstbte diagram for telephone line with iii) E- 9i6 jio 6 a.E rur.x.y (06 Marks) What is an association end? What are the properties of anpqsooiation end? With respect to rnultiple inheritance. briefly discuss about i) Multiple classification. CB a€ E(n 3o or: PART _ A 1 a. tVhat is object orientation? Explain briefly the stages involved in OO methodolo8ylto o E9 ,,,,,,,,,,, ***:l<* (06 Marks) (06 Marks)
- 2. 10IS72 USN Seventh Semester B.E. Degree Examination, Dec. 20l3lJan.2Ol4 !nformation Systems '.Time: 3 hrs. Max. Marks:100 Note: Answer FIVEfull questions, selecting utleast TWO questions from each part. () o o PART _ A q 1 a. Explain components of an information system. (10 Marks) (10 Marks) 2 a. b. List and describe-basic competitive strategies. Explain in detail. How to build knowledge creating company using IT? (10 Marks) (10 Marks) 3 a. Explain the enterprise application architecture iitturtuting the major cross functional o b. o ! r9 &. =6 5 bol troo .=N (d+ .FI b. gil otr aO o(.) (!O enterprise application and their 4 a. b. interrelationships. i) Human resource system (HRM) Accounting systems. a6 -? .J 'Ea OE (10 Marks) : What is SCM? Explain benefits atrd challenges of SCM. What is ERP? Benefits and challenges of ERP, explain in detail. oatr 1td (10 Marks) Explain: iD o> a: What are the fundamental roles of information system in business? Explain briefly. (10 Marks) (10 Marks) PART _ B 5 a. b. :q Explain ecofilmerce application and issues in detail. Explain these D Business to business ecommerce ii) Business to consumer ecommerce. (10 Marks) (10 Marks) oi. e.9 o= AE C.i 6= uo tr> =o 5L U< (20 Marks) b. Explain ethical responsibilities o f busines s professionals. Explain the goal of security management. List the important security defenses. (10 Marks) (10 Marks) a. b. c. d. e. Write short notes on : Global IT management Global data access issues Global business/ IT strategies Managing the IS function Failure of IT management. (20 Marks) a. !o o.>': ia0 .-c Write shofi notes on : Decision support systems Artificial intelligence Expert systems Management information system. 6 b. c. ,d. la. :^ () o Z o q
- 3. 10cs73 USN Seventh Semester B.E. Degree Examination, Dec. 20l3lJan.2Ol4 Programming the Web Time: 3 hrs. Note: Answer FIVEfull questions, selecting atleast TIfiO questions from each part. , d o o o = () ! te o0 I a. b. c. 2a. 69 l Eoa .-+ .=N o Y:J oE -o o= oO Max. Marks:100 b. c. 3a. b. -! o0c (gd -6 '' (04 Marks) What is MIME? Explain his type specifications. (08 Marks) Give the general form of HTTP request phase and also explain, in detail. Explain the different image formats, write XHTML document to illustrate use of <img> (with all attributes). (08 Marks) (04 Marks) Explain the different levels of style sheets are available in CSS. Crate XHTML document that contains student information vizname, usn, subject 1, subject 2 and subject 3. Insert values for each student in five lows. Also row background of each student should be in the different color. (08 Marks) Explain following tags. with example : i) Select ii; Frame iii) Textarea iv) Div. (08 Marks) ,,,, " Explain the different primitive types in JavaScript. (06 Marks) Write a JavaScript to validate the name, the name should be entered using prompt. The first and last name should note more than 10 characters and middle name must contain only initial. If so display validation corresponding name. The format is the first_name second_name third_name. There should be single white space between First_name Second_name and E(B Thrid name. (14 Marks) -hts OE o-E tro. o'" oj 4a. b. a= AE !o =E Y, ^! boe ebo o= go =6 c. o o o z o l* PART _ B VL U< :'- (08 Marks) Explain the different types of positioning elements, with examplel Write XHTML and JavaScript script which has five buttons labeled five different colors. The even handler for these buttons must produce a message starting the choosen favorite color. The even handler must be implemented as a function. Whose nalrle must be assigned to thb onclick attribute of the radio button element. The choosen color must be sent to the event handler as a parameter use a onclick event to trigger a call t display brief description of the selected color. Explain Navigator object, with an example. 5a. c. What is DTD? What are the main advantages of XML schema over Marks) Explain the three types that can be used to describe data in an element ion. with an (09 Marks) example each How does an XSLT processor use an XSLT stylesheet with an XML document? (05 Marks) a. b. c. Explain the different categories of a variables in Perl along, with an example. (09 Marks) (04 Marks) Write a Perl program to copy contents liom one file to another. (07 Marks) What is CGI? Explain CGI pm modle, with an example. b.
- 4. l 10cs73 7 a. b. c. d. Explain any six string functions in PHP. With an neat diagram, explain logical internal structure of array in PHP. Write a PHP functions that reads contents from a file and write into a file. Explain the different types of scalar types are available in PHP. (06 Marks) (04 Marks) (06 Mark$'._ 104 Malto). :l' I &;,.,a. Discuss the different pattern matching operations are available in ruby with exanipleieach. ." (09 Marks) /ir bi. ,,'Errolain keyboard input and screen output in ruby. ,,"'1 ,i,r (04 Marks) c. Explain with a neat diagram, directory structure of rails 1 application. (07 Marks) .i' il ,i'. - i:' .j {<**{.{< /tt'4!!,...1i {:llli-;.'"" 3* "tu;i :: .""".,::, .:" .::. " i;{ a,:r ""'t' . 'l! Sqriij 2 of2
- 5. 10IS74 USN Seventh Semester B.E. Degree Examination, Dec.2013/Jan.2O14 Data Warehousing and Data Mining Max. Marks:100 Time: 3 hrs. "'1, Note: Answer FIVE full questions, selecting at least TWO questions from each part. , PART _ A () o (l F q L a. b. c. C) o oX bod= 2a. lVhat is Operational Data Store (ODS)? Explain the ODS structure with a neat diagram. (08 Marks) (07 Marks) What is ETL? Explain the steps in data cleaning. What are the guidelines for implementing data warehouse? (05 Marks) Distinguish be,tween OLTP and OLAP. Explain the operations of data cube with suitable example_g., Write short notes on: i) ROLAP ii) MOLAP-. iv) FASMI characteristics iii).,Data cube (04 Marks) (08 Marks) 3 a. b. Discuss the tasks of data mining with suitable examples. Explain shortly any five data preprocessing approaches. (10 Marks) (10 Marks) 4 a. b. Develop the Apriori algorithm fo. ga;;*tirrg Consider the transaction data set: I i, Tid I 2 J 4' 5 b. c. GV -o o0t (08 Marks) trco .= 6l xbo ts.J FO o> 6: Items oO -! {a,b} {b,c,d} {a,c,d,e} {a.d,e} t.qr.rt {a,hc,} item set. (08 Marks) 6 7 8 9 l0 {a,b,c,d} {al {a,b,c} {a,b,d} {b,c,e} Construct the FP tree by showing the trees separBtely after reading each transactron. b0c cg(d E: (08 Marks) (04 Marks) -6 -o 'En or= o. E- PART _ B f,4. b. c. o= ia tE ctr !o 5?. .= Xq co0 o= o- ;j tr> works. (08 Marks) (08 Marks) (04 Marks) ' (06 Marks) What is Bayes theorem? Show how is it used for classification. Discuss the methods for estimating predictive accuracy of classification method. (10 Marks) c. i,,.What are two approaches for extending the binary classifiers to handle multiclass problems? a. b. (04 Marks) a. v! o U< :..i () Explain Hunt's algorithm and illustrate its working What is Ruls:Based classifier? Explain how a Rule-Based classifier Write the algorithm for K-nearest neighbor classification. b. c. o List and explain four distance measu-res to compute the distance between a pair of points and find out the distance between two objects represented by attribute values (I, 6.2" 5. 3) and (3, 5, 2, 6, 6) by using any two of the distance measures. (08 Marks) Explain the cluster analysis methods briefly. (08 Marks) What are the features of cluster analysis? (04 Marks) Z o o. a. b. c. d. Write short note on the following: Web content mining Text mining Spatial databases mining Mining temporal databases (20 Marks)
- 6. lOCS/IS753 USN Seventh Semester B.E. Degree Examination, Dec. 20l3lJan.2Ol4 JAVA and J2EE Time: 3 hrs. o o o PART _ A a- la. o o ! 8e Max. Marks:100 Note: Answer FIVEfull questions, selecting atleust TWO questions from esch part. b. c. 2 a. Explain how JAVA is robust and architecture neutral. Write a note on JAVA environment. Discuss three OOP principles. (08 Marks) (06 Marks) (06 Marks) Distinguish between method overloading and overriding in JAVA, with suitable examples. 6e :xVl -o0 I =oo .=N (!+ gil otr -O =ts *.- 3 a. b. What is thread? Explain two ways of creating a thread in JAVA with example. (l0 Marks) :: " What is the need of synchronization? Explain with an example how synchronization is implemented in JAVA. (I0 Marks) 4 a. b. Name and explain the different types of swing buttons with syntax. (10 Marks) Write the steps to create J-table. Write a program to create a table with column heading "fname, lname, age" and insert atleast 5 records in the table and display. (10 Marks) a= U(J boi cn(i -o: (06 Marks) (06 Marks) (08 Marks) b. What is super? Explain the use of super with suitable example. c. Write a JAVA program to implement stack operations. na 'Ea or= ^X o'v ;o d: a,i, P.ART _ B 5a. b. Give an example and explain J2EE multitier architecture. Explain the different types of statement object. Give example for Write a program to execute a database transaction. arks) -/.186Marks) $aneag-7{O8 Marks) !o x.Y Y, boo coo o= E3 tr> Xo a_ o< a o o C'l 6a. b. Explain the life cycle of servlets. (05 Marks) List and explain core classes and interfaces that are provided in javax.servlet package. c. Write a short note on HTTP request and response. (05 Nlarks) 7 a. b. What is JSP tag? Explain the different tlpes of JSP tags. What is a cookie? Explain the working of cookie in JAVA with code snippets. (10 Marks) 8 a. Explain the functions of EJB transaction attributes. Write a program to set the transaction b. What is entity JAVA bean? Explain the CMP entity bean. Give the skeleton of an entity (I0 Marks) (10 Marks) Z o E attribute. bean. (10 Marks) (10 Marks)
- 7. 10cs72 USN Seventh Semester B.E. Degree Examination, Dec. 2O13/Jan.2Ol4 Embedded Gomputing System Time: 3 hrs. Max. Marks:100 Note: Answer FIVEfull questions, selecting atleast TWO questions from each part. d C) o PART I g 1 a. o (J ! ox coJ' 6e ;r a* b. c. d. What is an embedded system? Explain the purpose and give one example for each? -O -! ()= 2a. b. ooi .r? o 'ia c. d. OE IE o_l o: atE E.LO JE >'! oo" co0 o= uo tr> ^-o 5" (r< :' () o '7 L E areas (08 Marks) , od) 26 of ES? List its major application Differentiate the following, with an example : i) MicroproCessor and microcontroller (06 Marks) ii) Embedded system and general purpose computers. (03 Marks) Write a requirement chart for digital camera? List challenges of embedded computing system design? Explain briefly any two challenges. dr+ :oo Yo otr -A (03 Marks) What are the major difference between Von neuman and Hardward architecture? (04 Marks) Explain the following : it Restrictions of MUL instruction ii) Ljses of MLA instruction iiil Register indirect addressing in ARM iv) Write a ARM assembly code for below C - statement z: (x122) and (y >> 2) v) Disadvantages of busy -- wait IO? (07 Marks) (05 Marks) What is an interrupt? Explain with neat diagram the interrupt mechanism. Solve the following : i) What is the average memory access time of machine whose.hit rate is93o/o with cache access time of 5ns and mainmemory access time of 80 ns? ii) Calculate cache hit rate, if the cache access time is 5 ns, average memory access time is (04 Marks) 6.5 ns and main memory access time is 80 ns? : a. :, Explain with neat diagram, the bus with a DMA controller. Explain the following briefly : i) Counter cfi.$?K&iii) Watchdog timer L$B.s{&&v iii) Break point (04 Marks) iv) Timer. (03 Marks) c. Differentiate PCI and USB by their characteristics. d. Assume that the bus has a 1 MHz bus clock period, width is 2 bltes per transfer, data transfer itself takes 1 clock cycles, address and handshaking signals before data is 2 clock cycles and sending ACK after data is 1 clock cycles i) What is the total transfer time in clock cycles to transfers of total612000 bytes of data? ii) What is the total burst mode transfer time in clock cycle, if B : 2byte with 2 byte wide (08 Marks) iii) Calculate the total real time to transfer data. b. w
- 8. 10cs72 4 a. Consider the following ARM assembly code, which illustrate some sample C statement. LDR LDR ADD STR LDR LDR ADD STR LDR ADD STR LDR LDR SIJB STR fo, B rr, b tz, f:.W llo. C rr, d tz, fz, ft, fo, ft b. ro.u ro' o rr, b lu, t fo, fo, X It, l1 e rr L ro. Answer total following : i) Write the sample C code fragment for the above ARM assembly code ii) Draw a lifetime graph that shows uses of register in register allocation for the above C statement iii) Modify the obtained C code statement using operator scheduling for register allocation iv) Draw a lifetime graph for the modified 'C' code appear v) Write a ARM assembly code for the modified 'C' code using register allscation. b. (10 Marks) Considerthe following'C' code statement if(a>b) c. i) ii) x:a+b; else x:a-b: . ,,. Write CDFG for the'above 'C' statement Generate the ARM asSembly code for the above 'C' statement. Explain briefly different types of performance measures on programs. PART 5a. b. c. d. 6a. b. '"",., - (07 Marks) (03 Marks) B (06 Marks) What is RTOS? Explain with an exanrple the hard real time and soft real time. Differentiate process and theads, What are the parameters of PCB of a process? Why (08 Marks) should each process have a distinct PCB? (02 Marks) What is the significance of spinlock? (04 Marks) What is semaphores? Explain briefly the different typ$o of semaphores? Explain with neat diagram. the concept of memory mapped object. Explain the folibwing : i) ii) (08 Marks) Message passing c. Remote procedure call for IPC. What are the factors needs to be evaluated in selection of an RTOS? Explain. (06 Marks) (06 Marks) a. b. c. d. Explain with neat diagram the various fields of IP packet. List the features of internet LAN. With neat diagram, explain the various fields of CAN frame. Briefly explain any two features of HTTP protocols. (08 Marks) (04 Marks) a. Explain the following : i) Simulator ii) Target system iii) Debugging iv) Logic analyzer. Explain features advantages and limitations of simulator based debugging. Explain the types of multitasking. b. c. ****iq (06 Marks) (02 Marks) (08 Marks) (06 Marks) (06 Marks)
- 9. lOCS/I5761 USN Seventh Semester B.E. Degree Examination, Dec. 20l3/Jan.2014 G# Programming and . NET Max. Marks:100 Time: 3 hrs. Note: Answer FIYE full questions, selecting atleast TWO questions from each part. (.) C) o ART_A .:. :.. E I a. Define .NET with a neat diagram, explain the important building UUCfs of .NET platform. 0) (10 Marks) o 3e b. -ool Illustrate the format of .NET type meta data and CTS structure types. (10 Marks) 2 a' o' Explain the building .NET type applications using text Pad. Describe the refactoring techniques. with suitable methods. (10 Marks) (10 Marks) 3 a' List and explain the instance methods of system . object and different static members. Eoo .= a] r+ cd Eil otr -O o= qi b. 4a. O() b. (10 Marks) (10 Marks) Explain the iteration constructs. with examples. What is encapsulation? Discuss the enforcing encapsulation methods, with suitable examples. (l0lVlarks) (10 Marks) Implement the C#'s polymorphic support. with an example. 50tr .Bd a6 -4o OE ^X orv e.9 a-- ed LO =z .= > (F -^o co0 o= o- A: tr> PART _ B ') 5a. (10 Marks) What is an interface? Explain two methods to obtain interface references. Wri a program to build "Clonable objects" and explain the methodology, b. Explain the "System' GC type". with an illustration. With suitable example, explain the structured exception program. (10 Marks) (10 Marks) (10 Marks) 7 a. Analyze the simplest possible delegate in C#, with example. b. Discuss the advanced keywords of C# ,,,, i) checked : o ii) lr< -i c'i iii) iv) ,'51 c,q*sql} unsafe stack alloc size of. .rI LtsiiAt{'E Marks) C) z L o Describe the two conceptual views of a .NET assembly, with neat diagrams. Explain the steps involved in building and consuming a multifile assembly. ,,< {< ,,< {< >f (10 Marks) (10 Marks)
- 10. O6CS/IS72 USN Seventh Semester B.E. Degree Examination, Dec.2013 /Jan.20l4 Software Arch itectu res Max. Marks: I00 Note: Answer FIVE full questions, selecting at least TWO questions from each part. (J o o 0. I a. b. PART _ A (08 Nlarks) What are the factors that influence the architecture business cycle? Explain Software architecture structures along with relations and usefulness. (12 Marks) (.) () Eq Explain the following: i) Abstract data type solution in KWC. ii) Implicit invocation solution in mobile robotics. iii) Booch block diagram for cruise control. , EO -*l coo .=N oa+ 3a. Yo oEl FO (08 Marks) ,- . (12 Marks) ., List all the system quality attributes. Explain testability tactics. Explain business qualities. Explain modifiability tactics. b. c. (06 Marks) (04 Marks) (10 Marks) ogi 4a. a: Enumerate the implementation stgps of layered pattern. Explain the benefits and liabilities of pipes and filter pattern. What are the known uses of Black Board pattern? b. c. o() (10 Marks) (06 Marks) (04 Marks) 00tr PART _ B 5a. ,6 .r? OE -ct1€S&L Explain the structure of Broker with CRC cards. Explain the implementation stages of MVC. What are the kno.wn uses of PAC? b. () c. Ti***** (06 Marks) (10 Marks) (04 Marks) oa oJ a. o= .o dt;: b. Explainthe dynamic scenarios of reflection with neat diagram. Explain the implementation stages of micro kernel. a. Gi,ve ttre structure of whole part design pattern LO 5.e ,, 'I io0 o= so tr> Eo 8a. o (r< i ,,' o Z o o. c-.1 "'' b. (05 Marks) .(10 Marks) (05 Marks) Explain the steps performed when designing an architecture using the ADD method. rl ; CRC. (10 Marks) b. Explain the six phases of dynamic scenarios in Master-Slave design pattern. 'c: ' What are the implementation steps required to carry out the proxy pattern? >t bo- ".( with (10 Marks) Explain how to documenting a view. (10 Marks) (10 Marks)