parallel programming models mcqs

Evolution of Architectural Models Historically, machines tailored to programming models • Programming model, communication abstraction, and machine organization lumped together as the “architecture” Evolution helps understand convergence • Identify core concepts Most Common Models: • Shared Address Space, Message Passing, Data Parallel 2x+2 A. A.P The time taken for a task to complete since a request for it is made. 10⁄9 A. 9: A.M between 1-x+x² and 1+x+x² is called _______________. F. Both A and B DSP . Select the suitable option. An overview of the most prominent contemporary parallel processing programming models, written in a unique tutorial style. These features, which were introduced in .NET Framework 4, simplify parallel development. D. G.P Select the correct option. Real numbers 10230 14: Sum of first 15th terms of series 3+19+35+… is _____________.which of the following is a suitable option. A. Use this quiz to measure your understanding of: A. How Are Threads Allocated To Processors When There Are More Threads Than The Number Of Processors? (C) Seal-in … There are four types of parallel programming models: 1.Shared memory model. What Is Task-parallel Computation? D. arithmetic series What are avoidable questions in an Interview? Select the correct option. C. 2+ x² C. a Geometric Progression (GP) Answer - Click Here:B B. 2ab/a-b In computing, a parallel programming model is an abstraction of parallel computer architecture, with which it is convenient to express algorithms and their composition in programs. A. Answer - Click Here:D. 29: A number G is said to be geometric mean between 2 numbers a and b if a,G,b is_____________. Bsp counts time in "message communication" and in this model a step isn't initiated until the input data has arrived. A. 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B. harmonic series Top 10 facts why you need a cover letter? 16: No terms of a Harmonic sequence can be ____________.Choose the correct option. A single address space is visible to all execution threads. Mathematics of Finance – 2 2.Message passing model. 49/20 The processor may not have a private program or data memory. When Can An Mpi Send Call Return? D. 3√(5) There can be multiple tasks for execution a)Only I is true b)Only II is true c)Both I & II is true d)Neither I nor II is true 2 In _____ model the computer programs are set up in almost story form b a)Parallel processing model E. All of these Answer - Click Here:D These accesses can be coalesced into a smaller number of real accesses, if the address set is contiguous for global memory or strided for shared memory. 2 A deployment model defines the purpose of the cloud and the nature of how the cloud is located. C. A.P This is the Multiple Choice Questions Test in Differential Calculus (Limits and Derivatives) a topic in Business Mathematics. F. Both A and B log n. The diameter is the minimum number of links required to reach two furthest nodes. F. Both A and B Answer - Click Here:A. 15: 2,4,6,8,10,12,… is called _____________.which of the following is a suitable option. C. 4n-3,17 Question 15. Answer - Click Here:A. 4. No call can return until all calls have been at least been made. B. harmonic series 13 However, there already exist overview-style publications that provide a comprehensive list of programming models for F. Both A and B A. E. All of these D. ±2√(2) The questions are designed to help and gain deep understanding of the concept related to derivatives. C. 2(2n-1 -1) Which of the following is the correct option? 3 B. −1 F. Both A and B Question 40. Answer - Click Here:B, 25: 1,8,15,22,29,36,… is _____________. GPUs have a significantly smaller cache making average latency of memory operations much higher. The use of decision models a. C. not a sequence A. an = a/a+(n-1)d Answer - Click Here:C. 18: 2nd term of sequence with general term n² – 4/2 is ____________.Choose the correct option. Further, because of SIMD warp instructions, multiple memory accesses are made per instruction. E. All of these Different processors may maintain their own local caches. D. arithmetic series 2(2n+1 -1) The Execution Model. 3. An approximation c. An idealization d. All of the above 5. Answer - Click Here:C. 26: A.P whose nth term is 2n-1 is _____________. 3. Is User Locking Required To Control The Order Of Access To Guarantee Sequential Consistency? Question 11. E. All of these We survey parallel programming models and languages using six criteria to assess their suitability for realistic portable parallel programming. What Is The Impact Of Eliminating Shared Write From Pram? Identify the problem in this motor control PLC program: (A) Coil. 1: Computer system of a parallel computer is capable of A. Decentralized computing B. E. All of these On whose maximum speed-up (using any number of processors) is 1. It spans over different layers: applications, programming languages, compilers, libraries, … E. All of these E. All of these B. A. What Is A Hypercube Connection? E. All of these Study and learn Interview MCQ Questions and Answers on Data Link Layer of OSI Reference Model of Computer Networking. An evaluation of quantitative data b. Select the suitable option. D. r < −1,r > 1 The CnC programming model is quite different from most other parallel programming When Stealing Load From A Random Loaded Processor, What Type Of Synchronization Is Needed? Shared Memory Model. The accelerated cascading technique combines a fast but work-inefficient algorithm with a work optimal one. A. This requires many concurrent threads to hid the latency. Question 1. B. an = a+(n-1)d Why Must Cuda Divide Computation Twice: Into Grids And Then Blocks? A. Select the correct option. 7: 5th term of G.P 3,6,12,… is called _______________. Question 24. F. Both A and B Since the thread share the address space, they share memory. The payoff for a high-level programming model is clear—it can provide semantic guarantees and can simplify the analysis, debugging, and testing of a parallel program. A. economical B. scientific C. a and b both D. artistic 2. Also, the shared memory can be used as an opaque cache in direct control of the programmer -- making it possible to utilize the cache better in some situations. Select the suitable option. What Is The Maximum Time Speed-up Possible According To Amdahl's Law? Parallel algorithms has the added dimensions of concurrency which is of paramount importance in parallel programming. Hybrid Parallel Programming Hybrid MPI and OpenMP Parallel Programming MPI + OpenMP and other models on clusters of SMP nodes Rolf Rabenseifner 1) Georg Hager 2) Gabriele Jost 3) Rabenseifner@hlrs.de Georg.Hager@rrze.uni-erlangen.de gjost@supersmith.com 1) High Performance Computing Center (HLRS), University of Stuttgart, Germany F. Both A and B How Balanced Are The Buckets If These Splitters Are Used? 15 This results in potentially multiple copies of the same data. This implies that only a fixed number of threads can fit in the hardware. Explanation: 1.Shared Memory Model. CLU. Select the correct option. There just must exist a global ordering which is consistent with the local view observed by each processor. To know more on Parallel Computing Interview Questions related topics and also for various Parallel Computing Interview Questions job roles visit our site Wisdomjobs Parallel Computing Interview Questions page. F. Both A and B E. All of these How Can Prefix Minima Be Found In O(1) Time? The implementation of a parallel programming model … E. All of these What Does Bulk Synchronous Model Add To Pram For Parallel Algorithm Analysis? Fundamental Of Software Engineering. Further, even the set of threads running together may execute at different SMs, and synchronization across SMs would be slow and onerous and hence not supported. Need Some Parallel Computing Interview Questions interview question and answers to clear the interview and get your desired job in the first attempt? Question 36. Data parallelismis a consequence of single operations that is being applied on multiple data items. Select the suitable option. Parallel Programming Multiple Choice Questions Parallel and Distributed Computing MCQs – Questions Answers Test. B. Cyber Crime Solved MCQs Questions Answers. It's a call that must be made at all members of the communication group. 3.Threads model. 2-x² parallel-programming-multiple-choice-questions-and-answers 1/17 Downloaded from teach.waldorf.co.il on January 14, 2021 by guest ... parallel-programming-multiple-choice-questions-and-answers 2/17 Downloaded from ... programming models and workloads, quantitative design and analysis, A. ±√(ab) This in turn means that these threads cannot communicate with or depend on other thread that could not be fit and hence must wait for the first set of threads to complete execution. 14/15 D. a(b/a)1/2,b B. Answer - Click Here:B, 24: Sum of series 1+1/2+1/2² + … is _____________. C. 49/10 Data-parallel model can be applied on shared-address spaces and message-passing paradigms. Evolution of Architectural Models Historically, machines tailored to programming models • Programming model, communication abstraction, and machine organization lumped together as the “architecture” Evolution helps understand convergence • Identify core concepts Most Common Models: • Shared Address Space, Message Passing, Data Parallel In Order To Balance Load For Parallel Bucket Sort Of N Elements, Uniformly Spaced Splitters Need To Be Selected. Question 46. parallel-programming-multiple-choice-questions-and-answers 1/17 Downloaded from teach.waldorf.co.il on January 14, 2021 by guest ... parallel-programming-multiple-choice-questions-and-answers 2/17 Downloaded from ... programming models and workloads, quantitative design and analysis, Precise ordering of operations need not be pre-ordained by the program logic. In data-parallel model, interaction overheads can be reduced by selecting a locality preserving decomposition, by using optimized collective interaction routines, … 4.Data parallel model. 33: Series obtained by adding terms of geometric sequences is called _______________. E. All of these The Platform Model . Parallels Workstation for Windows and Linux Interview Questions, Ibm Websphere Process Server Interview Questions, Parallel Computer Architecture Interview Questions, Business administration Interview questions, Cheque Truncation System Interview Questions, Principles Of Service Marketing Management, Business Management For Financial Advisers, Challenge of Resume Preparation for Freshers, Have a Short and Attention Grabbing Resume. C. −3 Answer - Click Here:C E. All of these D. 1-x² Select the suitable option. Multiple Choice Questions 1. Answer - Click Here:B. E. All of these C. 345 • Parallel programming models in common use: – Shared Memory – Threads – Message Passing – Data Parallel – Hybrid • Parallel programming models are abstractions above … D. 2x-1 D. a + b/2 The payoff for a high-level programming model is clear—it can provide semantic guarantees and can simplify the analysis, debugging, and testing of a parallel program. What Is A Collective Communication Call? Question 25. Select the correct option. The following illustration provides a high-level overview of the parallel programming architecture in .NET. Question 30. C. 2 The work complexity of O(n2) can be improved using accelerated cascading. Select the correct option. C. 2,3,5,… If it is a synchronous call, it can return only when the pairing call on another process is ready. Answer - Click Here:B A class belonging to Flynn’s taxonomy of parallel architectures, it stands for single instruction multiple data. E. All of these However, for problems with poly-log solution in ram models, there may not be an effective speed-up. Select the suitable option. A. MCQs Derivatives – 1. 0 What Is Numa Memory Architecture? Question 17. Select the suitable option. However, they are allowed a local view of the shared variables through “private” variables. F. Both A and B Parallel Random Access Model of Computation in which the processors can write to a common memory address in the same step, as long as they are all writing the same value. How to Convert Your Internship into a Full Time Job? F. Both A and B 3 C. … The ratio of some performance metric (like latency) obtained using a single processor with that obtained using a set of parallel processors. Answer - Click Here:B Future of Parallel Computing: The computational graph has undergone a great transition from serial computing to parallel computing. C. an = 1/a+(n-1)d D. (n+1)b+m(a-b) E. All of these F. Both A and B B. G.P 23 D. a harmonic progression A. Each process registers its local memory and attaches it to a "window." Answer - Click Here:D. 2. 6 things to remember for Eid celebrations, 3 Golden rules to optimize your job search, Online hiring saw 14% rise in November: Report, Hiring Activities Saw Growth in March: Report, Attrition rate dips in corporate India: Survey, 2016 Most Productive year for Staffing: Study, The impact of Demonetization across sectors, Most important skills required to get hired, How startups are innovating with interview formats. 2. Within the thread the references to private variable are statically changed to the new variables. Question 20. However, the algorithms in this model can become a little complicated, as they must ensure conflict free writes. A. arithmetic series True or false a) True b) false View Answer / Hide Answer. 1 A. −0.5 C. 9 F. Both A and B The Final B Splitters Are Chosen Uniformly Spaced From These Samples. If H,G,A are arithmetic, geometric and harmonic means between b and a respectively, then H,G,Aare______________. Parallel Programming Parallel Architectures and Programming Models Programming Model - Intro to Parallel Programming An Introduction To Parallel Programming An Introduction to Parallel Programming illustrates fundamental programming principles in the increasingly important area of D. 5115 MCQ Science; Vidyarthi Model Set 2077; HTML Online Exam; C Programming and Problem Solving MCQ; Fundamentals of Computer MCQ Questions; Online Exam May 2020 (10) April 2020 (41) March 2020 (42) February 2020 (3) 2019 (15) October 2019 (1) … 40: 2 geometric means between a and b are ________________. Question 3. B. −13 The processor may not have a private program or data memory. D. in H.P An essence of reality b. C. A.P We survey parallel programming models and languages using six criteria to assess their suitability for realistic portable parallel programming. E. All of these RE: SDLC and different models of SDLC - MCQs -Virat Kohali (04/22/15) A directed graph with nodes representing tasks and edge from task a to b indicating that task b can only start after task a is completed. D. None of Above D. 0 D. 28/15 C. 24 What Is The Significance Of Work Complexity Analysis? In FIFO consistency only writes from a single processor are visible in the order issued. A. CPU . Select the correct option. Select the correct option. Data is partitioned across parallel execution threads, each of which perform some computation on its partition – usually independent of other threads. Answer - Click Here:C. 32: Harmonic mean between two numbers a and b is _______________. C. ±3 How Can One Ensure Mutual Exclusion Without Locks? (n+1)ba 19: Sum of 1st 6 terms of series 1+7+13+… is ____________.Choose the correct option. F. Both A and B 4 2 One of the first consistency models was Leslie Lamport's sequential consistency model. 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