University of Mumbai Institute of Distance and Open Learning

Transcription

1 Page 1 University of Mumbai Institute of Distance and Open Learning T.Y.B.Sc. (IT) Semester - V SUBJECT: INTERNET SECURITY 1 Explain Diffie Hellman key exchange algorithm and problem associated with it. 2 Explain IP Sniffing and IP Spoofing in detail. 3 Write a note on Denial of Service Attack. 4 What is digital signature? Explain in detail 5 What are 'BUGS' and 'BACKDOORS'? What prevention mechanisms can be used for them? 1 Explain in detail different kinds of Firewall Configurations. 2 What is VIRUS? Explain in detail different types of viruses. 3 State And explain different security models. 4 Explain the term security policy. Also enumerate its characteristics and components. 5 Explain the term Packet Filter and explain the circuit level filter with SOCKS implementation. 1 What is Message Digest? Explain any message digest algorithm in detail. 2 Explain the filtering services for Telnet. 3 Distinguish between the following:-traditional Firewall and Distributed Firewall 4 Distinguish between the following:-active and Passive attack 5 Distinguish between the following:-symmetric and Asymmetric cryptography 1 Explain the strategies for secure network in detail. 2 Explain what you mean by Plain Text, Cipher Text, Encryption and Decryption. 3 Write a note on Digging of Worms. 4 Explain : Protocol Failures. 5 What are application gateways? Why are they known as proxy servers? Explain their working in detail. How are they different from circuit gateways? ASSIGNMENT NO 5 1 Explain :Key Wrapping. 2 Explain the concept of Social Engineering. What methods are used by the hackers for this purpose? Also mention the countermeasures. 3 Discuss in detail the classification of attacks. 4 Explain : Authentication Failures 5 History of Virus.

2 Page 2 SUBJECT: VISUAL BASIC What does cmdpush_click mean? What does cmdpush in cmdpush_click refer to? What does Click in cmdpush_click refer to? 2 What are compile, run-time and logic errors, when do they occur and what might cause them? 3 Answer the following a. What is the purpose of key-board access keys? How do they operate at run-time? b. What is a ToolTip? How can you make a ToolTip appear? 4 How are the With and End With statements used? Give an example 5 What do you mean by scope of a variable? Explain Procedure level, Module level and Global variables. If you want two groups of option buttons (five option buttons in each group) on a form, how can you make the 1 groups operate independently? 2 Distinguish between variables, constants, and controls. Explain the following functions i. FormatCurrency ii. FormatNumber 3 iii. FormatPercent iv. FormatDateTime 4 Explain the purpose of relational and logical operators. 5 Explain If...Else construct and nesting. What does the term common dialog box mean? Name and explain atleast three types of common dialog boxes. 1 What is the name of extension of the file in which common dialog box control is stored? 2 Explain the differences between ByRef and ByVal. When would each be used? Discuss the difference between declaring a variable in the General Declarations section of a standard code 3 module and declaring a variable in the General Declarations section of a form code module. 4 How do we declare a global variable and global constant? 5 Explain the following properties a. ListCount b. ListIndex c. List d. AddItem e. Clear f. RemoveItem g. Sorted 1 Explain the differences between a Do/Loop and a For/Next loop. 2 What is the purpose of Printer.Print? How do you control the horizontal spacing of printer output? 3 What actions trigger the Initialize event and the Terminate event of an object? 4 What do you mean by file organization? What are the different types of file organization? 5 Explain the function and use of the Err object. Explain its Source, Number and Description properties. ASSIGNMENT NO 5 1 Explain the difference between a data control and a data-bound control List all controls that can be data bound or data aware. 2 How can you check for the user deleting the only record in a Recordset? 3 What is SQL, and how is it used in Visual Basic? 4 Explain the methods FindFirst, FindLast, FindPrevious and FindNext

3 Page 3 SUBJECT: SQL 2 1 Explain hierarchial and network databases 2 What are subquerries? Explain existence test with an example 3 Explain aggregate functions in SQL 4 What are views? What are its advantages and disadvantages? Can we perform DML actions on views? 5 What are triggers? Explain its advantages & disadvantages 1 What is data integrity explain the different types of data integrity constraints in sql2 2 What are the different types of Joins? Explain outer joins with examples 3 What is a transaction? What are the problems that can occur due to concurrent transactions? 4 What is a deadlock? How can it be avoided? 5 What are co-related sub-querries? Explain with example 1 Explain Codds 12 rules 2 What are the drawbacks of file management systems 3 Differentiate between horizontal and vertical views 4 Explain the priviliges that are defined in SQL standard 5 What is a Foreign Key? How is a foreign key created during table creation and after the table is created

4 Page 4 Subject : Advanced Java Assignment No. 1 1 Differentiate between Light weight and Heavy weight components. 2 Explain the Life Cycle of the Applet. 3 Write a short note on following controls: a. Labels b. Buttons c. Combo Box d. Radio Buttons 4 Explain what is Swing? List the advantages of the swing. 5 Explain in details JTree covering following topics: a. Purpose b. Methods c. Listeners d. Interface Assignment No Write a short note on the following: a JDBC Driver Models b. Types of JDBC Driver 2. Explain DriverManager Class and its Methods. 3. What are the seven basic steps for using JDBC to access a database? Explain briefly with syntax. 4. Write a short note on the following: a. ResultSet b. ResultSetMetaData Assignment No What is a servlet? Explain the life cycle of the servlet. 2. Discuss the synchronization issues in servlets. 3. Explain Session Tracking in Servlet? And what are the two ways of session tracking in servlet. List atleast 3 methods in HttpSession? 4. Explain the Java Servlet Architecture. Assignment No. 4 1 Explain in detail Introspection feature of Java Beans. 2 Explain Bound property of Java Beans with example. 3 Explain Constrained property of a Bean giving example. 4 What is a Java Bean? What are the advantages of using Java Beans? 5 What is a JAR file? What are the options available with the JAR files? List any five. Assignment No. 5 1 Explain Java Server Pages (JSP). What are the advantages using JSP over Servlets? 2 What are the various JSP tags available? 3 Explain JSP Access Models and Session Management using JSP. 4 Describe various Implicit objects of the JSP. What is the scope of those objects? 5 What are the major differences in comparison between JSP and ASP?

5 Page 5 Subject : Web Designing 1 Explain with example <LINK> tag 2 Explain with example<object>tag 3 State and explain the methods of Response Object of ASP 4 What do you mean by IMAGE MAP? Explain with example how to create server side IMAGE MAP. 1 Explain the differene between <IFRAME> and <FRAME SET> with examples. 2 With the help of examples explain session object and its methods. 3 Explain conditional statements of VBScripts with examples 4 Explain SERVER object of ASP with its methods 1 Write a VBScript code to accept a character. Display if it s a vowel or a consonant 2 What are style sheets? What are the different approaches to style sheets? 3 Explain <A> tag. How is it used for navigation within the same page? 4 Explain the locking methods provided by the RecoredSet Object 1 What is server side include? What are the advantages of giving it? Give example. 2 Explain the different operators in VBScript 3 Why should the creation of unnecessary session variables be avoided? 4 Explain the <BODY> tag and its attributes

6 Page 6 Subject : ERP 1 How DSS differs from MIS? 2 Give the importance of package evaluation in the ERP implementation life cycle 3 What is business modelling? 4 Explain the concept of Supply Chain Management. Explain its benefits 1 Explain General Ledger in detail 2 Why does ERP implementation Fail? 3 Explain any two software modules for Oracle 4 Write Short notes on OLAP 5 Explain Business Process Reengineering 1 Explain faster implementation methodologies used in ERP implementation 2 Why is end user training important 3 Write a note on Quality management module 4 Differentiate between Data Mining & Data Warehousing 1 Explain ERP System is superior to any other legacy system 2 Explain the four sub modules of material management 3 Write short note on Executive information system 4 Explain the direct and indirect benefits of ERP ASSIGNMENT NO 5 1 What are the drawbacks of in-house development of ERP? 2 Write a note on Quality management module 3 How does data warehousing improve the efficiency of ERP Implementation? 4 Why is it important to have consusltants in ERP Implementation Team?

7 Page 7 Subject : MIS 1 Explain organization Culture 2 Define Organizations? What organizations need periodic reviews? 3 Define Manager. What are the functions of manager? 4 Define Rational decision making 1 Why is strategic business planning necessary? 2 Distinguish between open system and close system 3 What is the nature of IT decision? 4 Define the following : missions, objectives, goals, targets 1 What is system? What are its types? 2 What is information? Discuss various methods available for its collection having impact on its quality 3 What is the bias in information? 1 What do you mean by Law of requisite variety? 2 Describe the principles of Operational management 3 Why is an organization called socio-technical? 4 what is the basis for ascertaining the class of information?