I Semester M.C.A. Examination, January 2015 (Y2K5 Scheme) COMPUTER SCIENCE 1MCA – 3 : Business Data Processing using COBOL Time : 3 Hours
Max. Marks : 80
Instruction : Answer any five full questions, selecting atleast two questions from each Section. SECTION – A 1. a) Discuss COBOL coding sheet. “COBOL is a business oriented language” explain. b) List and explain the four divisions of COBOL.
(8+8)
2. a) Explain the following clauses with examples i) PICTURE ii) VALUE. b) Discuss the different types of PERFORM statement in COBOL.
(6+10)
3. a) Explain the utility of special level numbers 66, 77 and 88. b) Explain the following COBOL verbs with examples. i) DIVIDE with ROUNDED and ON SIZE ERROR option ii) MOVE.
(4+12)
4. a) Write a COBOL program to accept ‘n’ numbers and print the largest and smallest of these ‘n’ numbers. b) Explain the functions of following COBOL statements with examples each. i) SUBTRACT ii) DIVIDE. c) Discuss data validation in COBOL.
(6+6+4) P.T.O.
*PG1032*
PG – 1032 SECTION – B 5. a) Discuss SORT and MERGE verbs with examples.
b) Discuss variable length tables and multidimensional tables in COBOL.
(8+8)
6. a) Explain different types of file organization techniques in COBOL. b) Each record of a student file contains Roll no., Name, Marks in five subjects. Write a program to create a sequential file containing Roll No., Name, AVG, Result. Compute the AVG and RESULT as follows : Condition
Result
IF
AVG < 40
fail
IF
40 ≤ AVG < 50
pass
IF
50 ≤ AVG < 60
II class
IF
AVG ≥ 60
I class
(8+8)
7. a) Explain the following COBOL verbs with examples each i) RENAME clause ii) REDEFINES clause. b) Discuss string manipulation features of COBOL. c) Write a COBOL program to search for an integer number in a file using Binary search. (6+4+6) 8. a) A worker is paid for overtime hours at a rate which is twice the normal rate. The hours worked in excess of 48 hours in a week is considered to be the overtime hours. Compute the total wages of workers assuming that RATE and WEEKLY contain normal rates and total hour worked respectively in a week. Assuming the required fields and positions, write a COBOL program to read the records from the input file and print the report. b) Write a note on defining classes and an object in COBOL. ———————
Business Data Processing using COBOL.pdf. Business Data Processing using COBOL.pdf. Open. Extract. Open with. Sign In. Main menu. Displaying Business ...
All commands run on normal computers (regular laptops and work stations) and on high performance ... documentation/ dataprocessing. pdf . 1.1 Why Data ..... [date_time ]: creating LOD directory: process/bugaboos/tiles /10. [date_time ]: ...
Download Data And Text Processing for Business. Intelligence Full Books. Books detail. Title : Download Data And Text Processing for q. Business Intelligence ...
We started our work with pass 28 off Oregon coast and then imple- ... Failure to account for the effects of the at- .... degees offshore is removed from SLA field.
These techniques can be used to reduce false alarms along with fire detection methods . ... Fire detection system sensors are used to detect occurrence of fire and to make ... A fire is an image can be described by using its color properties.
Keywords: Fire detection, Video processing, Edge detection, Color detection, Gray cycle pixel, Fire pixel spreading. 1. Introduction. Fire detection system sensors ...
collection of machines, meaning that this search for dirty cells must be distributed. ...... to create a wide variety of infrastructure but could be limiting for application ...