BCom TY BCom Tybcom Others Mar 2014 Computar System& Appln Question Paper - Mumbai University | munotes

Questions asked in this paper

• (2) Figures to the right indicate maximum marks for a question

1. Q1 (A) one sub-question from a, b (E-Commerce) Explain the features of E-Commerce. 8
   • (b) Explain the security issues in E-Commerce. g Attempt one sub-question from d,e (E-Commerce) Encryption and Decryption ? What is Private and Publickey 7 B2C and C2C types of E-Commerce. 7
2. Q2 (A) two sub-questions from a, b, in C Language Write aprogram in C to input the nuraber of telephone callsandcalculate 5 and display the bill amount where the first 80 calls are free and on the excess calls a payment @1.00 is to be made. Also a rent of 250 has to be included in the bill amount
   • (b) What is the output of the following C program ? 5
   • (c) Write a program in C to find and display the sum of 5
3. Q2 (A). Attempt any two sub-questions from x,y,z in Visual Basic
   • (x) Write a project in Visual Basic to design a suitable form to enter any integers and display average of the two integers
   • (y) a in Visual Basic to design a suitable form to-enter height 5 and display the message “Allowed to take a ride” ifheight is 54 inches or more else display the message “Sorry ! Not Allowed to table form to enter s Write a project in Visual Basic f tax to be P aid by using earned by an employee and following rules. Tax Less than 7100000 10% of salary
   • (d) wer atches played in columns A, B, entered in columns 21. The first row con steps to, dia”
   • (i) Show rows where the players are from
   • (ii) Show rows where the 100 matches
   • (iii) Show the rows of players who have play The following data has been entered ina Write the steps to compute Average marks in column F and Grade in column G as per the following criteria
4. Q3 (A) any two sub-questions from a,b,c in C Language
   • a) Awholesaler gives discount on th i basis of order amount a a program in C to input cu display custom ame and order amount and er order amount and discount
   • (b) Give the output of the following C program. 5
   • (c) Answer the following with reference to CLanguage
   • (1) What is a keyword ? 7
   • (2) Give one difference between gets () and scanf()
   • (3) Give one difference between break and continue
   • (A) Attempt any two sub-questions from x,y,z in Visual Basic Write a project in Visual Basic to design a suitable 5 positive integer and display whether it is divisible by 7 or not
   • (y). Write a project in Visual Basic to compute and display the sum of odd 5 numbers from 11 to 20
   • (z) Write,project in Visual Basic to design a suitable form to enter the 5 length of the side of a square and compute and display, its By Attempt any one sub-question from d,e in Spreadsheet The following data of number of students in a College has beenentered 5 Based on these values, write steps to Find total number of students for each year
   • ii) To construct Pie chart of number of students for the year 2003 (iti) To construct Line chart for and students ‘(e) Explain the following built in functions in Spreadsheet
   • b.c in Spreadsheet (True b-questions from ‘dd
   • (A) Attempt any two sub | maybehidden 4& (A) (a) When datais sorted, some orkbook, the linked dependent
   • (b) If there is a change in the book is not automatically
   • (B) Attempt any four sub-questions from d,e,f,g,h, The format character used to represent the data
   • (d) (3) %d (4) %ld
   • (1) (2) reserved (3) not reserved (4) string
   • (f) the value by one we
   • (1) y-- (2) --y (3) (4) ory++
   • (g) The getchar( ) function is used to receive a character
   • (h) To terminate the loop and take the control out of it we use
   • (i) loops check the condition of the loop at the beginning
   • (3) while(Q) and do.while 4
   • (B) Attempt any four sub-questi Choice) questions from in Visual Basic. 4
   • (d) An object is made up of of the above
   • (4) BAS
   • a) Gh able declared inside a Procedure has
   • (4) General Statement is optional
5. Q3 Els ComboBox has the features of
   • (i) Box & (2) Label &
   • (C) Attempt any four sub-questions from (T Key Encryption there are two keys, one private and the other
   • (k) In C2C E-Commerce consumers transact with other consumers
   • (1) InE-Commerce Ubiquity refers to Universal Standards
   • (m) Inthe suscription model a fee is charged to the user for having access to material on the website
   • (n) Decryption means converting readable text into cipher text
   • (0) Secure Socket Layer is a protocol developed by Netscape for security of data in transit
   • (D). Attempt any five sub-questions from in E-Commerce
   • (p) The full form of B2B in E-Commerce
   • (1) Bill to Bill (2) Business to Business
   • (3) Bill to Business (4) Business to Bill
   • (q) The full form of WAP in E-Commerce is Wireless _ Protocol
   • (3) Application (4) Area of persons who visit a website and buy something is
   • (2) Conversion Rate
   • (4) None of these
   • (s) . E-Commerce means
   • (1) Buying and selling (2) Buying ar uying and selling over the intem on the internet None of these
   • (1) Digital Signature cr of the message we use
   • (4) Digital Protocol Commerce is Secure
   • (u) The full form of SET in E-Co
   • (4) Transaction
   • v) Encryption refers to
   • (1) Converting plain text into binary numbers
   • (2) Converting plain text to cipher text
   • (3) Converting cipher text to plain text
   • (4) None of the above
   • (w) M-Commerce means buying and selling of goods and'services using
   • (3) Mobile phones (4) None of

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