Code No:220555 II-B.Tech. II-Semester Examinations, April/May, 2003 PROGRAMMING LANGUAGES (Common to Computer Science and Engineering and Computer Science and Information Technology) Time: 3 hours Max. Marks: 70 Answer any FIVE questions All questions carry equal marks ---
Briefly explain the BNF description. Write a BNF description of the FOR statement of Pascal and produce the corresponding syntax graph.
2.a) b)
Discuss the criteria for programming languages. Explain the concept of Name equivalence and type equivalence with suitable examples.
3.a) b)
Explain the PROG features of lisp. What is scope and extent? Explain the Dynamic Scoping rules.
4.a) b)
Explain the different methods of parameter passing mechanism. What is “type checking”? Discuss the various types of type checking.
5.a) b)
Explain the Data Abstraction facility provided in ADA. What are the main features of an exception handler? How is raising an exception different from procedure invocation.
6.a) b)
Distinguish between semaphore and monitors. Explain with aid of an example, how message passing achieved in ADA between two tasks.
7.a) b)
Describe how concurrency is handled in ADA. Explain with examples the pointer data types. What are the advantages of using pointers?
nt
uW
or ld
1.a) b)
Write short notes on the following: Logic programming. Type coercion and type equivalence.
examples. 3.a) Explain the PROG features of lisp. b) What is scope and extent? Explain the Dynamic Scoping rules. 4.a) Explain the different methods of parameter passing mechanism. b) What is âtype checkingâ? Discuss the various types of type checking. 5.a) Explain the Data Abstraction facility provided in ADA.
the following (with comments and indentation) · a) To read the ... OR. Develop a complete COBOL program with indentation and comments to do the · following:.
... 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.
b) What are the various losses that occur in a single phase transformer? c) In a 100KVA, 2000/200V, 50Hz transformer, the full load copper losses and iron · losses are 1500 watts and 1000 watts respectively. Determine the load for which · efficiency
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
Code No:320455. III-B.Tech. II Semester Examinations April, 2003 · MICROWAVE ENGINEERING · (Electronics and Communication Engineering) · Time: 3 Hours · Max. Marks: 70 · Answer any FIVE questions · All questions carry equal marks · --- · 1. A two-cav
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 ...
b) Explain heat treatment given to high speed tool steels. 7. Explain structure, properties and applications of any THREE of the following: · (a) Al-Si alloys (b) ...
b) Draw a graph showing the refractive index distribution of central core cladded · optical fibre and explain the plot. 2.a) Give any three applications of optical ...
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.
