University Exam Papers - MB Patel Science College

C/+s)...*No. of Printed Pagos: LSARDAR PATEL UNIVERSITYT.Y,B.Sc.:2012COMPUTBR SCIENCECS-3OI : BUSINESS OPERATIONS THROUGH DBMSTHURSTIAY, 29to MARCH, 2ot2Time : 03:00pm to 06:00pmMax.Marks:80'SECTION: IOl (a) What is inventory control? And also explain its importance.(b) Describe advantages and limitations of accountancy in brief.(c) Explain Advantages of proprietorship.ORQ.l (a) Describe &Choice of Organization".(b) Explain *What are the objectives of financial accounting?(c) Define the term (Business". What is the main goal of anybusiness?F3t -4-f,54Q.2 (a) Exptain following subsidiary books with example.1. Cash book 2. Purchase book(b) Give the advantages and limilations of Trial Balance.(c) Differentiate : Cash Discount and Trade DiscountORQ.2 (a) De{ine the terms : To Post and Posting Balance, Ledger.(b) Record the following transactions of Iqbal & Sons in his Journal.2AL2March I$1((1{62343 -67Start the business with Rs. 10000.: Deposit Rs. 5000 in Bank: Rao, a customer, pays Rs. 450.Goods are Sold to Gangilfi, [ts. 560, on creditGoods are purchased from Bose, Fls. 850, for cash.Cash sales, Rs. 150. ,Purchased Office Furniture, Rs. 980, payment made bycheque.Received cheque from Gangulio Rs. 545.Allowed him discount, Rs. 15.Paid Rent Rs. 2OA.Paid Salaries & \ilages Rs. 250.Q.3 (a) Bxplain following function with example.L. replicate$ 2. substr() 3. inkey$(b) Differentiate the following:1. set printer & set device 2. ? & ??(c) \ilhat is database file' record and field.ORQ.3 (a) Explain following function with example.1. stuffS 2. readkey$ 3. at$(b) Ilifferentiate the following:f.input&accept2. display & Iist(c) Explain Replace command with example.

Q.4 [a] Define stack. Explain overflow and underflow conditions [07] "of stacks. Write an algorithm to insert element into stackand delete an element from stack.lbl Explain storage structure of one dimensional and two t05l,' dimensional array. Also write address finding equation forrow major and column major storage.[c] Convert following infix expression to prefix expression.a+b*cld-s{

(5S)No. of Printed Pages:zSARDAR PATEL UNIVERSITYT.Y:B.Sc.:2012COMPUTER SCIENCECS-303 : BUSINESS DATA PROCESSINGMONDAY, 2od APRrL,aOL?Time: 03:00pm to 06:00pm Max.Marks : 80Q,1 (a) Explain the following Divisions with use of each.1. IDENTIFICATION DWISION,2. ENVIRONMEIYT I}IVISION(b) Explain editing characters \ilrith example.(c) Define : Field, Record & File.ORQ.l {a} Explain the following clauses :I. Pictur€ clause 2. Yalue clause(b) Explain DATA DMSION with use of it,(c) Discuss in brief the level structure concept.{d) I}iscuss the coding format for COBOL prograrn.53332Q.2 (a) Explain the following arithmetic verbs with example:1. ADD, 2. MULTIPLY(b) Explain the following inpuUoutput verbs with example:l. READ' 2. DISPLAY(c) Differentiate : SUBTRACT & SUBTRACT CORRESPONDINGORQ.2 (a) Explain the following arithmetic verbs with example:I. SUBTRACT, 2. DIWDE(b) Explain the following input/output verbs with example:1. WRITE, 2. ACCEPT(c) Differentiate : ADD and ADD CORRESPONDINGQ.3 (a) Explain If and Nested If statements with example.(b) What is the purpose of the PERFORM verb? Explain in detail howa PERFOR]W ... IJNTIL ... statement works.(c) Write short note on OCCURS clause.(d) Explain the importanee of EXIT statement with example.ORQ.3 (a) Explain the following with Syntax, importance and examples:1. RENAME 2. REDEFINES(b) What is condition? Explain all types of the conditions withexample.(c) Assume that the following data items are described in theWORKING-STORAGE section.77 A PtC Se(3).77 B PrC 9(4)V99.77 C P,C S9(4).Show the results of the following statements.COMPUTE A = 2.6.COMPUTEAROUNDED=2.6;COMPUTE B = 8112.68A1.2+ 95.21 2.1* 405.5 ON SIZEERROR MOVE O TO B.COMPUTE C ROUNDED = B/3 + 2,4" 1.512.6 - 7,8 .COMpUTE A= (4.2 + 0.6 ) t 3.COMPUTE C = 4.2/ 3.0 + 0.6.4432

Q-4 lal Explain the STRING verb wfth examples.t7ltbl Discuss the INSPECT verb with examples.t7lQ-6 [alORQ-4 laI What is merging? Discuss in brief the simple MERGE verb in Cobol. 17ltbl Explain PROCEDURE DlVlS|ON, LINKAGE SECTION, EXITt7lPROGMM and CALL STATEMENT of Cobol Subroutine withgxample.Q-5 lal Discuss in detail the General Format of a Report in Cobol.17ltbI Explain the following Procedure Division statements for index file: t6l(i) START (ii) DELETEQ-5 [a]lcIORWhat is an index file? Explain FILE - CONTROL paragraph forlndexed File with example.Explain the Procedure Division statements for generating a report inCobol.Explain the SUM clause in Report Group.17lt3lt3lQ-6 laI List and explain different types of file.14Itbl What is file organization? What are they? Explain any one of them. l7llcl What do you know about Direct Addressing?IzttbIlcIORwhy Hashing techniques are used? Explain the Division Remainderand Mid-square Hash techniques.Explain the different types of recordsWhat is index-look-up concept?t7It4ll2l==xxx==xxx==2

(96,No. of printed page : 02SARDAR PATEL UNIVERSI'T.Y.B.Sc. ExaminationComputer ScienceCS-304 - System Analysis, Design and Software Engineeringss nprul' Monday' 20t2o 6:00Totar Marks : g0Q.l [a] What is System? Explain characteristics of System. t05ltbl Who is System Analyst? Explain role of System Analyst t05lin detailtcl Explain types of system in detail,t03IQ.1 tal Explain general model or.3lr."r. tosltbl Explain feasibility study and cost benefit analysis in t05tdetail.[c] Write difference between System Analysis and System t03lDesign.Q.2 [a] What is SSADM? Explain its various methodology in t08Idetail.tbl List and explain various types of fact gathering t06ltechniques in detail.ORQ.2 [a] Explain in detail the input objectives. What are the t07ldifferent process and techniques available for datavalidation? Also explain different methods of input.tbl What is data capture? Explain its objectives. tOsIlcl State the limitation of SDLC.t02lQ.3 tal What is DFD? Which symbols are used to draw a DFD? tOTlExplain various rules for drawing a DFD.tbl Draw context level and first level DFD for Railway t06I. Reseruatlon System.Q.3 tal Define DFD, PDFD and LDFD. What are the differences [07]between PDFD and LDFD?tbl Draw PDFD and LDFD for Order Processing System. t06lr12

Q.4 iai Explain benefits oi'CASS tools(b) What are CASE tools? Expiain code generator *red interface indetails.(c) How tools can irnprove the skills of a system analyst ? Justify'ORQ.4 (a) Explain trimiiations of CASE tools.(b) What is the f'ull form of CASE tools? Explain diagramming toolsand information repository tool.(c) Ifcode generator are there in tools, do we really requireprogrammer? justifY-t656Q.5(a) Explain phases in software developrnent process,(b) Explain Prototype Model.1c; \Yrite rcle of metrics.6-32ORQ.5 (a) What is software Engineering? Discuss Effort ancl ErrorDistribution.(b) Explain lterative enhancernent Model.(c) Write roll of Managementi.):6 ia) vVhat is SIIS? Write neeti of SIIS"(b) Explain characteristics ol SRS.' (c) tliscuss decision table.ORQ"6 {a) Expiain validation of SRS.(b) Explain components of SRS.ic) Iliscuss structure English'3)H5ta)3553.*fi'*

d-L?--)SARDAR PATEL UNIVERSITYT.Y.B.Sc.:2A12COMPUTER SCIEI'ICECS-305: DATA COMMUI\ICATIOI\ & NETWORKSTUESDAY' gtn APRIL, 2Ar2Tirne : 03:00pm to 06:00pmMax.Marks:801FNo. cf Flrlrsted Ism#ss: Lt.Q.1 (a) Explain the politics of telephone network(b) Exptain advantages and dis-advantages of computer network(c) Difference betn'een broadcasting and peer to peer.6- 53Q.1OR(a) Describe the following telephone structures in brief.1. Fully interconnected network' 2. Centrali rnd switch.(b) Write short ntte on MAli(c) Difference between multiuser tasking and LAII*I.4nLQ.2 (a) What is computer communication? Explain the need fordata transmission over a long distance.(b) Deiine: multiptexer. Exptain TDM in hrief,ORQ.2 (a) Ilifferentiate : l. Fiber optics and copper wires.2. Data rate and modulation rate.(b) Write note on: twisted pair cable.(c) Define : Bandwidth61Q.3Q.3(a) What is srnart Modem? Explain in brief the function of Modem.(b) Write a note on Transparent bridge and simple bridge,(c) Distinguish befween Hub and Switch.OR(a) Describe Modulation in detail.(b) Write a note on Router and Repeater.(c) Write a function of TSI in time division switch.64364^)J

Q.4 a.b.Q.4 a.b.Define protocol. Why protocol is needed?Write a note on SNMP.ORDifferentiate between synch ronous a nd asynch ronous transmission.Write a,note o4: SDLC and HDLC.[06][08][06][081Q.5a,Define topology. List alltopologies and explain any two in detail.[07]b.Write the difference between multi-user system and LAN.[041c.Define the following terminologies: i) $erver ii) Media[021Q.5 a,b.What are the uses of internet? Explain the internet connection options in [O7ldetail,,Explain the following:i) www-world wide web ii) Mosaic iii) Gopher[06]Q,6 a.b.Q.6 a.b.Write detailed note on frames with all the attributes in html.Explain forms with syntax and tag.,ORExplain in detail, how images are displayed on web pages?Explain frameset tag in detail with example.kx=([071t06l[07][061O

flo +1SARDAR PATEL UNIVERSIWT.Y.B.Sc. ExaminationCS-305 [Computer Science]Relational Database Management System and Visual. llth APRIL, Wednesddy, ZOL}Time : 3:00 pm to 6:00 pmNo' of printed page : 02ProgrammingTotal Marks : 80Q.l [a]tbIlclQ,l [a]tblIc]What is visual programming? Write features of VB,t05lWhat is MDI form? How it is differs from normal form? [05]Which property has to be set to make a child form ofthe MDI parent form.What is event, event driven method, object and t04lproperty?ORExplain data types supported by VB with example. t05lExplain MessageBoxO and InputBoxO with example. t05lExplain lf...else statement and do...while loop with [04]example.Q,2 [a]tblIc]Q.2 [a]tbllcltblIc]What is ListBox control? Explain various properties tOsland methods of ListBox with example.Explain Command Button and Frame control with t05lexample.Explain dateO and lenO function with example.ORWhat is ComboBox control? Explain various properties t05land method of ComboBox with example.List the file access type supported by VB and explain t04lany one in detail.Differentiate between :t1l GotFocus and LostFocustzl CheckBox and Option button.t03l[04]Q.3 [a] What is ADO object? State its properties. Explain how t05Iyou can establish connection with database andlaltblexecute the SQL statement.What is Data Report? How they are created? Discussuse of Data Report.Discuss error handling in Visual Basic.OR[06][02]Q.3 Explain Data Grid control with important properties. [05]List steps to establish a connection between VB and t05ltcIoracle.Explain Date time picker and Month view control.t03lCqr12

Q.4 (a) Explain fbllowing components of SQL1. DDL 2.DCL 3. I}ML(b) Explain Check Constraints in detail with features,Example,(c) Write brief notes about following data types:I.. LONGRAW 2.ROWm4. TCLsyntax andORQ.4 (a) Explain E.F. Codd rules of RDBIIIIS(b) Write note on Logical Operator with example(c) Explain the following functions with syntax and example.L. PowER 2. RPAI}Q.5 (a) Explain various object privileges. Write the syntax and example ofgranting and revoking privileges.(b) Explain Group By clause with Having option.(c) What is use of Index? Explain creating and dropping index witbsyntax and example.ORQ.5 (a) Define views and list out its merits and demerits.(b) Write the SQL statement for the following using tablesEI\iIP ( empno, ename, job, mgr, hiredate, sal, comm, deptno) &DEPT( deptno, dname, loc)l. Display ename and departmentname of all employees who areworking in sales department with salary more than 10000.2. Create a query to display the unique jobs from EMP table?2I4Iz4364(c) Define sequence. Explain CURRVAL & NEXTVALQ.6 (a) Explain different types of locks.(b) Exptain the following terms with example:1. %type 2. o/orowfype(c) What is PLISQL? Explain advantages of PL/SQL.64ORQ.6 (a) Describe the block structure of PL/SQL. Write a note on Exceptionhandling.(b) What is transaction processing? Explain commit Rollback andSave point(c) Explain any two looping structures available in PL/SQL with. example./=x€x