(II) Explain the use of the MySQL functions: (2) Display employee number, employees' name, gender and 30% of basic pay as HRA for all employees. (1) Display employees' number, gender and basic pay for all employees. (2) Write MySQL queries for the following: Q.(3) (A) (I) There exist a table called SALARY containing columns Employee number (ENO, Integer, Primary Key), Employee's name (ENAME, Character), gender (GENDER character, width 1) and BPA Y (basic pay, width 7 with two decimals). (II) What are the limitations of E-Commerce? Marks (4) (C) (I) Explain Secure Electronic Transaction in E-Commerce. (2) Richness and Information density features of E-Commerce. (II) Give one difference between each of the following: Marks (4) (c) Secure Standard Layer (d) Simple Sockets Layer. (a) Single Socket Layer (b) Secure Sockets Layer (3) It is a convention that all sites that use SSL connection while making a secure connection, use instead of HTTP. (a) Digital Signature (b) Privacy Protocol (2) In E-commerce, to authenticate the sender of the message we use (c) Advertising Revenue (d) Affiliate Revenue (a) Sales Revenue (b) Transaction Fee Revenue (1) The Revenue model in E-Commerce where companies earn revenue by Publicizing product/services is called. (B) (I) Select the appropriate option from the following: Marks (4)
Tybcom financial accounting notes full#
(3) What is the full form of P2P in E-Commerce? (1) What is the meaning of the term 'Portals' in E-Commerce? (II) Answer in one line each of the following: Marks (4)
Tybcom financial accounting notes Pc#
(4) On limitation of E-Commerce is lack of PC penetration. (3) In E-commerce Ubiquity refers to Universal Standards. (2) Decryption means converting readable text into cipher text. (1) B2C refers to business selling goods to other business. Q.2 (A) (I) State whether the following statements are true or false: Marks (4) (II) Explain any two wired transmission media. (I) What is Domain Name System? What is its purpose? (II) Give one difference between each of the following: (4) _ allows user to search simultaneously on several search engines. E-mail from a remote mail-box into your computer is _ (2) In - topology all the nodes are connected with a single cable. (a) Peer to Peer network (b) Client Server based network (1) A Network where individual computers or nodes share the processing and storage of data with the 1 B Select the appropriate option from the following: Marks (4) (4) Name any two Boolean search operators. (1) What is the use of a Switch in a network? (2) What is the full form of TCP/IP? (II) Answer the following in one or two lines: (4) Dial-up connection provides fastest internet access. (3) An IP address contains a set of 4 numbers separated by dots. (2) A single computer carries the entire task in distributed processing. (1) In Data Communication the medium of transmission cannot be wireless. 1 A (I) State whether the following statements are true or false: Marks (4) (4) Figures to the right indicate maximum marks for a question. (3) From each question attempt any two sub questions i.e. (2) Attempt either Question No.4 on Visual Basic OR Question No.4 on C language. Note: (1) All questions carry equal marks and are compulsory. T Y B com question paper of Mumbai University - April 2010Ĭomputer Systems and Applications (Revised Syllabus)