Code No.210554 II-B.Tech. I-Semester Supplementary Examinations, June 2003
DATA PROCESSING AND FILE ORGANISATION(COBOL) (Common to Computer Science and Engineering and Computer Science and Information Technology) Max. Marks: 70 Answer any FIVE questions All questions carry equal marks. ---
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Time: 3 Hours
Give syntax of JUSTIFIED RIGHT, REDEFINES, RENAMES and VALUE clauses in COBOL. Explain their usage with examples.
2.
Explain the concept of table handling in COBOL. Give the syntax of OCCURS clause and illustrate its use with an example.
3.
A data file contains certain positive numbers. Develop a COBOL program to do the following (with comments and indentation) a) To read the data file b) To identify the prime numbers in the file c) To output prime numbers and non prime numbers into separate files.
4.
Give the syntax of copy and UNSTRING verbs in COBOL. Illustrate their usage and purpose with examples.
5.
A segmental data file contains data in the following record format.
uW
or ld
1.
Aj
nt
Name of the employee Identification Number Allowances Deductions Basic HRA CCA GPF LIC
Contd….2.
Code No.210554
:: 2 ::
OR
Income Tax
Upto Rs.50,000 and Including Rs.50,000
Nil
For the Next Rs.30,000 For the Next Rs. 40,000 or beyond
or ld
Nett Salary
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Develop a complete COBOL program with indentation and comments to do the following: a) To read the data file b) To compute Gross salary as the sum of BASIC, HRA and CCA. c) To compute Gross deduction as the sum of GPF and LIC. d) To compute the Nett salary as the difference of Gross salary and Gross deduction. (For all the employees, Gross Salary is always greater than gross deductions) e) To compute Income Tax as per the following:
Rs.1200 + 10% of Nett salary above Rs. 50,000
Rs. 1300 + 10% of Nett Salary above Rs.80,000.
6.a) b) c)
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f) Process the above file and generate a report in a file format which contains the following: Name of the employee Identification number Income Tax payable ( Assure any suitable data/field specification/Record specifications) Describe the organization of an Indexed sequential file with an example. Give the ENVIRONMENT DIVISION entries for an Indexed sequential file through an example. Give the syntax and explanation of any three verbs related to indexed sequential file. Explain the technique of linear search sort. Illustrate through an example. With appropriate indentation and comments, develop a COBOL program to implement linear search sort technique.
8.
List as many procedure division statements as there are with reference to Report Generation/Report writer module in COBOL. Give their syntax. Explain them through an example.
the following (with comments and indentation) · a) To read the ... OR. Develop a complete COBOL program with indentation and comments to do the · following:.
starter, (iii) Auto transformer starter limiting the supply line starting current to · twice the full-load value. Find the auto-transformer tapping in this case. - - -.
1.a) Explain with a neat sectional view the operation and advantages of hot blast · cupola. b) Discuss the various types of refractories used for cupola lining.
5.a) What is sine bar. Sketch an arrangement for any one of the applications. b) Describe the constructional features and working of optical collimator.
Polynomials in single variable are stored in the form of linked lists. Each · structure has space for one coefficient and one exponent and a link. Assume.
armature and field resistances are 0.03 ohm. And 60 ohm ... 6.a) Explain with the help of diagrams how a rotating magnetic field is produced in · the air gap of a ...
Explain in detail gas liquid contact in mechanically agitated vessels. ... b) Derive the expression for height of a water cooling tower by using HTU and NTU.
Explain determinants and use of determinancy diagram. 2.a) ... Draw the E/R model representation of many-to-many relationship and · superfluous entity tables.
b) Give the steps of a registry-based algorithm for finding and using idle · workstations. 4.a) With reference to distributed file system implementation explain i) ...
b) With the help of a neat sketch of psychometric chart show the various psychrometric · processes naming them clearly. c) Explain what effective temperature is ...
b) State the method of manufacturing and special qualities of the following bricks. (i) sand â lime bricks (ii) Fly ash bricks (iii) Stabilised bricks. c) Explain briefly ...
... shown below. Take node 4 as reference · node. 7.a) Obtain the relation between Y and Z parameters. b) Find A B C D parameters of the network shown below.
320256. III-B.Tech. II Semester Supplementary Examinations December 2002/January 2003 · MODELLING OF POWER SYSTEM COMPONENTS · (Electrical and Electronics Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any FIVE questions · All questions carry
c) A simple Delavel steam turbine nozzle ring is supplied with 200 kg/hr of dry · steam at 10 ... iii) The dryness of steam just as it leaves the turbine rotor blading.
10 kVA at 0.8 pf lagging, load B draws 15 kW at a 0.5 pf lagging and load C · dissipates 5 kW at unity pf. (i) Find active power, reactive power and line current.
Code No:220352. II.B.Tech II-Semester. Supplementary ... not to exceed 90 N/mm · 2 · and (ii) The maximum shear stress is not to exceed 45 · N/mm · 2 . Tube.
1011. 7.a) Discuss the generation and detection of pulse width modulation. b) Explain the principle transversal equiliber. 8. Write short notes on the following:.
potential and muscle contraction. 2.a) With a neat ... b) Explain the origin of ECG from the heart muscles. ... 4.a) What are the different types of muscles? Explain ...
... plate capacitor is · equal to the conduction current in the leads. b) Investigate the vector magnetic potential for the infinite, straight, current element · L in free space. 3. Find the magnetic field intensity due to the presence of a finite st
2.a) With a neat sketch explain the operation of a cupola, its charge composition and · control of the melt composition. b) Briefly explain the pressure die casting ...
