IV B.Tech II Semester Supplementary Examinations, Apr/May 2006 REAL TIME SYSTEMS (Information Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
(b) Discuss with help of a neat sketch the Computer Control System showing communication tasks. [4+12] 2. Discuss process-related interfaces for a Real Time Systems.
(a) Blocks (b) Procedures and Functions (c) Packages
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3. Explain in detail, the following concepts
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[4+5+7]
4. (a) List and explain the minimum set of operations that a RTOS kernel should support.
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(b) With the help of diagram, explain the (input/output sub system)IOSS operations for Input of data. [8+8]
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5. Discuss whether or not the following are hard, soft real time systems. Justify your answer. a. A police database the provides information on stolen automobiles. b. An automatic teller machine. c. A universitys grade processing system, which takes grade sheets and generates report cards. d. A computer controlled routing switch used by a phone company. e. An Aircraft controller f. Railway reservation system g. An oven heat controller system h. A Toy controller.
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6. (a) Why and how does multitasking approach deployed for the design of Real Time Systems? (b) How do you handle the transaction priorities in real time databases? [10+6]
7. (a) Explain the organization of a disk system. (b) Why is EDF not always optimal for disk access scheduling? Explain.
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[8+8]
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Code No: NR421201 8. (a) What are the ways to obtain device failure rates? Explain.
(b) Give brief description about hardware and software reliability models. [6+10]
NR421201 IV B.Tech II Semester Supplementary Examinations, Apr ...
(b) With the help of diagram, explain the (input/output sub system)IOSS oper- · ations for ... a. A police database the provides information on stolen automobiles.
(a) Explain the various capabilities and limitations of the robot languages. [7] · (b) Describe the following search techniques: · i. Depth-first search · ii. Breadth-first ...
... Apr/May 2006. UNIX AND WINDOWS NT ... (b) Write about shell variables · [8+8] ... How the Windows NT operating system can partition the disk? How it can ...
A constant strain triangle in a state of plane stress is subjected to a uniform tem- · perature change of âT. Assuming that the coefficient of thermal expansion is α,.
(a) Explain the various capabilities and limitations of the robot languages. ... 3. What are the different tupes of electric drives used in the robots? Describe them.
All Questions carry equal marks · ***** · 1. Explain the ultimate analysis of coal and its importance. [16] · 2. Discuss the importance of catalyst in shift conversion.
a(m,n) = a(m-1,a(m,n-1)) if m!=0,n!=0 · (b) Determine what does ... [8+8] · 4. If an array holding a queue is not considered circular, the general method suggests.
250 kN and a minimum value of 100 kN. The properties of the plate material are as follows: · Endurance limit stress = 225 MPa, and yield point stress = 300 MPa.
8. (a) Describe the HyL process of sponge Iron production. [6] · (b) Explain the advantages and disadvantages of HyL process of sponge Iron pro- · duction.
distribution within the cylinder. θ denotes a coordinate in a cylindrical coordinate · system. [16] · 8. (a) Two concentric cylindrical metallic shells of radii a & b (i.e. ...
(a) What is the â need of rounding off of capacities in estimating the probabilities of a systemâ. Explain how they are evaluated. (b) Consider that there are four ...
(a) Compare and explain the role of shunt and series capacitors in P.F. correction. (b) A 400V, 50 cycles three phase line delivers 207KW at 0.8p.f. (lag). It is.
1.a) Define Artificial Intelligence. Explain the techniques of A.I. Also describe the · characteristics of Artificial Intelligence. b) Explain the depth first search with an ...
(a) Job order production and batch production system. (b) Mass production and flow production. [4+4+4+4] · 7. DefineâCritical pathâ, âslack timeâand âDummy ...
x + y + z = 6.6; x - y + z = 2.2; x + 2y + 3z = 15.2 · 4.a) · Find the roots of the following polynomial equation using the Newton-Raphson · method. X · 4 · â 8X.
(b) One bag contains 4 White balls and 3 black balls and a second bag contains 3 ... [8+8] · 3. (a) The amount of bread ( in hundreds of pounds) X that a certain ...
(c) Explain sign conventions of heat and work in thermodynamics. [5+5+6] · 3. (a) State and explain second law of thermodynamics. (b) Define and explain ...
b=4.318 cm is fed by a 4 GHz carrier from a coaxial cable. Determine if a · TE10 mode will be propagated. If so calculate the phase velocity and group · velocity.
