CUSTOMER_CODE SMUDE DIVISION_CODE SMUDE EVENT_CODE OCTOBER15 ASSESSMENT_CODE BB0025_OCTOBER15 QUESTION_TYPE DESCRIPTIVE_QUESTION QUESTION_ID 45985 QUESTION_TEXT Briefly explain Secure socket layer and set protocol. SCHEME OF EVALUATION Secure Socket layer (SSL) (8 M) Secure electronic transaction(SET) (2 M) QUESTION_TYPE DESCRIPTIVE_QUESTION QUESTION_ID 102443 QUESTION_TEXT What is Electronic Data Interchange (EDI)? Explain benefits and drawbacks of EDI process. Electronic Data Interchange (EDI) is used by organizations for transactions that occur on regular basis to a pre determined format. It is one of the e–commerce technologies. EDI consists of direct computer– to–computer transmission of data among various forms. It is used in number of trade sector for inter–organization, regular, repeat transactions. These systems require EDI standard, EDI software and EDI network and trading community. (2 marks) SCHEME OF EVALUATION the different layers of EDI software are: EDI business application layer: the first step in EDI process is to create a document in a software application. The software application then sends the documents to an EDI translator. EDI translator layer: is an integral part of EDI solution. (2 marks) The translator describes the relationship between the data elements in business applications and the eDI standards. EDI communication layer: the communications portion dials the phone number of the value added network service provider or any other type of access method. (2 marks) Advantages of EDI: EDI replaces paper transactions with electronic transactions thus it saves time and speeds up transactions. It provides a legal record of business communications. VANs were required in the past but EDI users are now able to transmit their data encrypted over the internet at the far lower internet connection rates. (2 marks) Use of EDI reduced cost like of stationary and postage. Accurate invoicing can be done using EDI. Quick response is achieved with EDI. disadvantages: the X12 standard is large and general. EDI communications negotiate a technical agreement to define exactly what subset EDI they will use. EDI is expensive (2 marks) QUESTION_TYPE DESCRIPTIVE_QUESTION QUESTION_ID 102446 QUESTION_TEXT Write a note on some security threats and solution and also discuss message security. 1. Threat: Data Intercepted, read or modified illicitly 2. Threat: False identity with an intention of fraud 3. Threat: Unauthorized user on one network gains access to another (4.5 marks) Message Security SCHEME OF EVALUATION Encryption is a cryptographic technology to scramble the data with a key so that no one can make sense of it while it’s being transmitted. When data reaches its destination, the information unscrambled using same or different key. There are two types of crypto-systems: secret key and public key. In secret key cryptography also referred to as symmetric cryptography, the same key is used for both encryption and decryption. The most popular secret key crypto-system in use today is known as DES, the Data Encryption Standard. IBM developed DES. In public key cryptography, each user has a public key and a private key. The public key is made public while the private key remains secret. Encryption is performed with the public key while decryption is done with the private key. The RSA public cryptosystem is the most popular form of public key cryptography. RSA stands for Rivest, Shamir, Adleman the inventors of RSA cryptosystem (5.5 marks) (4.5 + 5.5 = 10 marks) QUESTION_TYPE DESCRIPTIVE_QUESTION QUESTION_ID 102448 QUESTION_TEXT What are the steps involved in the sales cycle? Sales cycle from the sellers’ view (1.25X4=5) 1. Identify the need for a product Brainmart, which deals with books of all kinds, needs to constantly keep itself updated on the market needs. Brainmart’s marketing personnel surveyed the area around Brainmart. They also keep a tab on the books and topics that dominate the market. They have realized that since a new boy’s hostel has been set up nearby, there are a lot of sports lovers in and around the bookstore now. Hence suddenly there is a need for books on Sports, which were not available at Brainmart till now. Thus Brainmart has identified the need for a product. 2. Design and manufacture products based on the need SCHEME OF EVALUATION Brainmart takes further steps to fulfill the needs of the market for sports books; hence the bookstore approaches various publishers and stocks the books relevant to sports. It also places a subscription to the various sports magazines as it realizes that this is a good avenue for increasing its sales. 3. Marketing the products The products that are now ready for purchase now need to be marketed. The consumers need to know that Brainmart now stocks Sports books as well. Unless marketed, nobody would ever know what books are available with Brainmart. Hence marketing is also an important part of the sales cycle. 4. After sales service The income of every company depends on the sales figure that it achieves. On the other hand, the generation of future orders and customers depends on the after sales services provided by the company. Hence this is also an important step in the sales cycle involving the seller. 5. Sales cycle from the buyers’ view a. Identify the need for a product. (1.25X4=5) Julie is a fresh student of Arts and her professor has introduced her to the works of the great writer Shakespeare. She is now interested in purchasing Shakespeare’s all time popular book -‘The Merchant of Venice’. Hence she has identified the need for purchasing the book. This is the first step on the pan of the customer in the sales cycle. b. Obtain information about the product c. The second step is to go about collecting more information about the product. Julie has obtained the feedback of all the persons who have read the book and most of it is positive. Hence she has decided to go ahead and buy the book. c. Search and find the places that sell that product. All is well so far. But where does she go to buy the book? The small library next to her house does not stock the authentic Shakespeare books. Hence she asks some of her friends who suggest some good bookstores. She also looks into the Yellow pages and finds that apart from Brainmart, there are four other bookstores that stock Shakespeare books. d. Compare the prices, models, reputation and options available. Although Julie works part time, she is very careful with her money and would only like to spend it wisely. She now visits all the bookstores she has listed out and compares the books and prices available in each of them. She then decides on Brainmart as being a most economical and stocking the widest range of books and decides to buy all her books from here.