GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4

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GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4 Subject Name System analysis and Design Sr. No. Course content 1.

Attributes of good software Professional and ethical responsibility 2. 2. System Development Life Cycle 2.1 Introduction to system development life cycle (SDLC). 2.2 Various phases- 2.2.1 Study 2.2.2 Analysis 2.

1 GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4 Subject Name System analysis and Design Sr. No. Course content Introduction 1.1. The Software Engineering Discipline - evolution and Impact 1.2. Programs vs. Software Products 1.3. Software process and software engineering methods 1.4. Attributes of good software Professional and ethical responsibility System Development Life Cycle 2.1 Introduction to system development life cycle (SDLC). 2.2 Various phases Study Analysis Design Development Implementation and Maintenance 2.3 System Documentation considerations Principles of system Documentation Types of documentation and their importance Enforcing documentation discipline in an Organization Software Life cycle Models 3.1. Introduction of Life Cycle Model 3.2. Life Cycle Models CLASSICAL WATERFALL MODEL ITERATIVE WATERFALL MODEL PROTOTYPE MODEL EVOLUTIONARY MODEL SPIRAL MODEL 3.3. Comparison between different life cycle models System requirement specification and System Planning 4.1. Requirements gathering and analysis 4.2. Software requirement specification ( SRS ) Content of SRS Document Functional requirement Traceability Characteristics of good SRS Document Techniques of representing Complex Logic 4.3. Formal System Development Techniques What is a formal technique? Model vs. Property oriented methods

2 Operational Semantics Merits and Limitations of Formal Methods 4.4. Data and fact gathering techniques Interviews Group Communication Presentation Site visits Feasibility study and its importance System Design and Modeling 5.1. Process modeling 5.2. Logical and Physical Design Design representation System Flowchart and structured charts Data Flow Diagram Common diagramming concentration and guidelines using DFD ERD for data modeling and system Analysis Object Modeling using UML AND User Interface Design 6.1. Use Case Model Actors Use cases Use case diagram 6.2. Sequence Models 6.3. Activity Models Activities Branches Initiation and termination Concurrent Activities Executable Activity Diagram 6.4. Classification of forms Input/Output forms design User-interface Design Graphical Interface Modular and structured Design 7.1. Module Specification Module Coupling and cohesion Top-Down and bottom-up design System Implementation and Maintenance 8.1. Planning Consideration Conversion methods, Procedure and controls System Acceptance criteria System evaluation and performance Testing and validation System Quality control and Assurance Maintenance activities and issues

3 LABORATORY EXPERIENCES : Case studies 1. Pay roll 2. Customer order processing & invoicing. 3. Account Receivable. 4. Account Payable. 5. Financial Accounting System. 6. Inventory Management. 7. Purchase system. 8. Library Automation. 9. Student registration system. 10. Vehicle registration system. 11. Laboratory system. A standard layout is to be adopted for all Case studies 1. Key Information needs. 1.1 Analysis of Existing or New System. 1.2 Create Manual Reports. 2. Transaction processing and management control. 3. Report design and data collection methods, routing, frequency etc:- 3.1 Input 3.2 Output 3.3 Control Reports. 4. Data Flow Diagram (DFD) of System. 5. Computer System Design:- 5.1 Master Files. 5.2 Transaction Files. 5.3 Checks & Controls. Reference Books: 1. Structured system analysis and design. Madhulika Jain 2. Fundamentals of Software Engineering, second edition, Rajib Mall PHI 3. Object Oriented Modeling and design with UML, second edition, By Michael R Blaha and James R Rambaugh 4. Software engineering for students forth ed. Dougless Bell Pearson 5. System Analysis and Design, Elias M. Awad, GP. 6. Software engg. Deepak Jain Oxford

4 GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4 Subject Name Visual Basic Sr. No. Course content 1. Introduction to Visual Basic 1.1. Programming Languages Procedural, Object Oriented & Event Driven 1.2. The Visual Basic Programming Environment Menu bar Toolbar Toolbox Form Window Project Container Window Project Window Properties Window Form Layout Window Object Model Objects, Methods, Properties, Events 2. Standard Controls of Visual Basic 2.1 Clicking Buttons to Perform Actions 2.2 Controls For Displaying and Entering the Text Textbox Label 2.3 Controls That Presents choices to Users Selecting Individual Options with Check Boxes Grouping Options with Option Buttons Using List Boxes & Combo Boxes Using Scrolling Bars As Input Devices Controls That Display Pictures & Graphics Picture Box Image, Shape & Line Controls 2.4 Data Access Controls Data Controls, ADO data control, Datalist, Datacombo, Datagrid, Microsoft Hierarchical Flexgrid Control 2.5 File System Controls DriveListBox DirListBox FileListBox 2.6 Miscellaneous Controls Timer OLE Common Dialog Control

5 (Properties should be covered: Backcolor, Controlbox, Height, width, scalemode, windowstate, showintaskbar, visible, name, caption, text, forecolor, Icon, cancel, enabled, style, Tabindex, tabstop, tooltiptext, locked, passwordchar, scrollbars, autosize, font, borderstyle, value, wordwrap, columns, list, listcount, multiselect, newindex, selected, sorted, picture, interval, largechange, smallchange, drive, path. Etc.) (Events: Activate, Deactivate, DragDrop, Load, Resize, Unload, Paint, Initialize, QueryUnload, Terminate, Click, Mousedown, Mouseup, Change, Validate, DblClick, Dropdown, Timer, Change, Scroll, Pathchange, Patternchange, gotfocus, lostfocus, keypress, keydown, change etc.) (Methods: Hide, show, unload, setfocus, additem, clear, refresh, removeitem, circle, cls, line, paintpicutre, Zorder, etc.) 3. Working with Menus 3.1 Basics of menu Menu title, Menu Item, Menu bar, Separator Bar, Menu 3.2 Pop-up Menus 3.3 Add an access key to menu item 3.4 Assign shortcut key to a menu item 3.5 Disable menu & Enable a menu command by using program code 4. The Structure of a Visual Basic Project 4.1 Types Of Modules 4.1.1Form Modules 4.1.2Class Modules 4.1.3Standard Modules 4.2 MDI 4.2.1Parent-Child Relationship 5. Variables, Constants, Data Types, Operators 5.1 Variables 5.1.1Declaring Variables 5.1.2Storing and Retrieving Data in Variables 5.1.3Implicit & Explicit Declaration 5.2 Scope of Variables Private, Public & Local Variable Variables Used within a Module

6 5.2.3 Variables Used by all Modules 5.3 Static Variables 5.4 Constants 5.5 Data Types Numeric, String, Byte, Boolean, Date, Object, Variant, Currency, Floating Point Converting Data Types User Defined Data Types (Type. End Type) 5.6 Arrays Fixed Size Array Declaring Fixed Size Array Setting Upper and Lower Bound Multidimensional Array Dynamic Arrays To Create a Dynamic Array Preserving the contents of Dynamic Array 5.7 Operators Arithmetic Operators Comparison Operators Concatenation Operators Logical Operators 6. Procedures & Control Structures 6.1 Sub Procedures 6.1.1General Procedure 6.1.2Event Procedure 6.2 Function Procedure 6.3 Working with Procedure 6.3.1Creating a New Procedure 6.3.2Calling Procedures, Sub Procedures, Function Procedure, Calling procedure in Other Modules, Procedures in Form, Procedures in Class Modules, Procedures in Standard Modules 6.4 Passing Arguments to Procedures Passing Arguments By Value & Passing Arguments By Reference Named Argument Parameter Array : Variable no of arguments 6.5 Control Structure 6.6 Decision Structures If Then If.Then.Else Select Case 6.7 Loop Structures Do.Loop (Do While Loop, Do. Loop While) For.Next For Each.Next

7 6.8 Exiting From Control Structures, Sub or Function Procedures 7. Inbuilt Functions 7.1 System Clock Functions Time, Date, Now, Hour, Minute, Second, Day, Month, Year, Weekday 7.2 String Functions Ucase, Lcase, Len, Right, Left, Mid, Instr, String, Asc,Chr, Xor 7.3 Math Functions Abs, Atn, Cos, Exp, Rnd, Sgn,,Sin, Sqr, Str, Tan, Val 7.4 InputBox & MsgBox 7.5 Format function 8. Error Handling & Debugging 8.1 With Error Statement 8.1.1On Error Goto line 8.1.2On Error Resume Next 8.1.3On Error Goto Err Object 8.2 Debugging Tools Immediate Window Local Window Watch Window Call Stack Step into, Step out, Step Over Break Point 8.3 Debug Object Print & Assert Methods 9. Database Handling 9.1 Use of ADO to build bound forms 9.2 Use of ADO to build unbound forms (Active X Data object) (Use all Data Access Controls which is given ) 9.3 Using the Data Environment Designer Steps to Design Report Creating Connection in the Data Environment Creating Command Objects Binding Data Controls on the Form Creating Child Command Objects Using Data Reports (Also Use parameterized query to call report) LABORATORY EXPERIENCES: 1. Design a simple application which enhance the use of textbox, label, command button, option button, check boxes, frame controls 2. Design a simple application which enhance the use of ComboBox,

8 ListBox (To add an item, Remove an item, to search the item etc.) 3. Design a simple application which make use of image control, picture box, timer controls, Scroll bars 4. Make use of Line & Shape control 5. Make an application which is relevant to File system controls & Common dialog box control 6. Explore the OLE control 7. Develop an application which enhance the standard module, class modules & Form modules 8. Develop a menu with MDI forms 9. Develop some error handling routines in your application 10. Develop a small database management system using ADO. 11. ActiveX objects. 12. Reports using Data Environment Reference Books: 1 Visual Basic Breadly THM BPB 2 Mastering VB 6 3 Peter Norton s Guide To Visual Basic 6 Peter Norton Techmedia QUE 4 Using Visual Basic 6 Special Edition

9 GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4 Subject Name Computer Organization and Architecture Sr. No. Course content 1. REGISTER-TRANSFER AND MICRO-OPERATIONS: 1.1 Register - Transfer-Language 1.2 Register Transfer 1.3 Bus Transfer and Memory Transfer 1.4 Arithmetic Micro-Operations 1.5 Logic micro operations 1.6 Shift Micro operation. 1.7 Arithmetic Logic Shift Unit 2. BASIC COMPUTER ORGANISATION: 2.1 Instruction Codes 2.2 Computer Registers 2.3 Computer Instructions 2.4 Timing and Control 2.5 Instruction Cycle 2.6 Memory Reference Instructions 2.7 Input-Output and Interrupt 2.8 Complete Computer Description 3. CENTRAL PROCESSOR ORGANIZATION: 3.1 Introduction 3.2 General Register Organization 3.3 Stack Organization 3.4 Instruction Formats 3.5 Addressing Modes 3.6 Data Transfer and manipulation: 3.7 Program Control 3.8 RISC CISC Characteristics RISC Characteristics

10 4. MICROPROGRAMMED CONTROL: 4.1 Control Memory 4.2 Address Sequencing 4.3 Microprogram Example 4.4 Design of Control Unit 5. PIPELINE AND VECTOR PROCESSING: 5.1 Parallel Processing 5.2 Pipelining 5.3 Arithmetic Pipeline 5.4 Instruction Pipeline 5.5 RISC Pipelining 5.6 Vector Processing 6. INPUT/OUTPUT ORGANIZATION: 6.1 Input-Output Interface 6.2 Asynchronous Data Transfer Strobe Control Handshaking Asynchronous Serial Transfer 6.3 Modes of Data Transfer 6.4 Input-Output Processor (IOP) 7. MEMORY ORGANIZATION: 7.1 Memory Hierarchy 7.2 Main Memory and Auxiliary Memory 7.3 Associative Memory 7.4 Cache Memory 7.5 Virtual memory Reference Books: (1) Computer System Architecture Third Edition By M. Morris Mano, PHI. (2) Computer Architecture Behrooz Parhami Oxford

11 GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4 Subject Name OPERATING SYSTEM Sr. No. Course content 1. Introduction Operating System Concept OS Services Types of Operating Systems Batch Operating System Multiprogramming Multiuser Multiprocessing Distributed Operating System Network Operating System Multithreading Operating System 2. Booting process of Windows XP 3. Process Management Process Concept : Definition, Process States, Process Control Box Process Scheduling Types of Schedulers : Long-term, Medium-term, Short-term Scheduling criteria and performance Scheduling algorithms : FCFS, SRTN, SJN, RR, Priority based preemptive, MLQ Interprocess communication and synchronization Concept and need for interprocess synchronization Mutual Exclusion : Concept and Solution with Semaphore Deadlock Concept Necessary conditions for deadlock to occur 4. Memory Management Single Process Monitor Partitioned Memory allocation : Static, Dynamic Paging Segmentation Virtual Memory

12 5. File and Disk Management File and Directory Concept Disk Organization Disk Allocation Methods : Contiguous, Noncontiguous Disk Scheduling : FCFS, SSTF, SCAN 6. UNIX Overview Features, Components, File Types and Access, Permission, Disk Structure of root, Structure of File System Commands General Purpose : banner, cal, date, who, tty, uname, passwd, be, echo, ps, kill Navigating File System : pwd, cd, mkdir, rmdir, ls File Handling : cat, cp, rm, mv, more, lp, file, wc, split cmp, comm., diff, head, tail, grep, sort, cut, paste, nl, tr, chmod, chown, chgrp Pipelining, Redirection, Tees and Shell Variables Shell environment and programming The if statement, the case statement, looping with for, while and until statements 7. LABORATORY EXERCISES Shell Commands and programming Reference Books: 1. Unix Concepts And Application Sumitabha Da 2. Operating Systems Milan Milenkovic 3. Operating System Concepts James Peterson Wesley Abraham Silberschatz 4. Introduction to Unix & Shell Programming Venkateshmurthy Pearson

13 GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN COMPUTER ENGINEERING Semester: 4 Subject Name Relational Database Management System Sr. No. Course content Advanced SQL 1.1 Transaction control and DCL Transaction control COMMIT,SAVEPOINT,ROLLBACK DCL GRANT AND REVOKE 1.2 Locks Types of locks Row level locks,table level,locks, share LOCK, EXCLUSIVE LOCK, Exclusive lock, deadlock 1.3 Database Object Synonym Create synonym Sequences Create and alter sequences Views Create/Replace views, Update and alter views Index Unique and composite PL/SQL 2.1 Introduction 2.2 Advantages 2.3 Datatypes 2.4 Control structures Conditional, Iterative, Sequential 2.5 Concepts of error handling Predefined Exceptions User defined exceptions. 2.6 Exception and Cursor Management Static (Implicit & Explicit) Dynamic 2.7 Sub packages and Packages Procedures & Functions Package specification, Package body, Advantage of package.

14 3. 3. TRIGGERS 3.1 Data base Triggers 3.2 Creating Triggers Types of Triggers Before, after for each row, for each statement Functional Dependency and Decomposition 4.1 Introduction 4.2 Functional Dependency Functional dependency diagram and examples Full function dependency (FFD) Armstrong s Axioms for functional dependencies Redundant functional dependencies Closures of a set of functional dependencies 4.3 Decomposition Lossy Decomposition Lossless join decomposition Dependency-Preserving Decomposition Normalization 5.1 Introduction 5.2 Normalization 5.3 Normal Forms First Normal Form Second Normal Form Third Normal Form 5.4 Boyce-codd Normal Forms (BCNF) 5.5 Multi-valued dependencies and Fourth Normal Form Properties of MVDs Fourth Normal Form Problems with MVDs and 4NF 5.6 Join Dependencies and Fifth Normal Forms (5NF) Join Dependency Fifth Normal Form Transaction Processing and Concurrency Control 6.1 Introduction 6.2 Transaction Concepts 6.3 Concurrency 6.4 Locking Methods for concurrency control 6.5 Timestamp methods for concurrency control 6.6 Optimistic methods for concurrency control Database Recovery System 7.1 Introduction 7.2 Database Recovery Concepts Database backup 7.3 Types of database failures 7.4 Types of database recovery 7.5 Recovery techniques 7.6 Buffer management

15 8. 8. Database Security 8.1 Introduction 8.2 Goals of Database Security Threats to database security Types of database security issues Authorization and authentication 8.3 Discretionary Access Control Granting/Revoking Privileges Audit Trails 8.4 Mandatory Access Control 8.5 Firewalls 8.6 Statistical Database Security 8.7 Data Encryption LABORATORY EXPERIENCES : 1. Create synonyms, sequence and index. 2. Create, alter and update views. 3. Create PL/SQL programmes using crushers, control structures, exception handling. 4. Create simple triggers. 5. Create package using procedure and functions. 6. Create users, Grant and revoke privileges. 7. Practice on Normalizations Reference Books: 1. Database Systems Concepts, design and Applications S. K. Singh Pearson Education 2. Database System Concepts, Henry Korth, MGH 3 Database Systems Design, Implementation And Management Seventh or higher ed. Peter Rob /Carlost Coronel Cengage Learning 4 An Introduction to Database Systems C. J. Date Pearson Education 5 Sql/ Pl/SQL Ivan Bayross BPB 6. Oracle Pl/sql by example Rosenzweig & Rakhimov Pearson

GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN INFORMATION TECHNOLOGY Semester: 4

GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN INFORMATION TECHNOLOGY Semester: 4 Subject Name VISUAL BASIC Sr.No Course content 1. 1. Introduction to Visual Basic 1.1. Programming Languages 1.1.1. Procedural,