Skip to main content

Parallel Computing - Interview Questions & Answers - I.

1) What is Parallel Computing?

Answer: Parallel Computing resembles the study of designing algorithms such that the time complexity is minimum. Thus the speed up factor is taken into consideration.

2) What is a parallel computer?

Answer: A parallel Computer is simply a collection of processors, typically of the same type, interconnected in a certain fashion to allow the coordination of their activities and the exchange of data.

3) What is Moore’s Law?

Answer: Moore's Law states that ‘circuit complexity doubles every eighteen months’.

4) What are the applications parallel computing?

Answer: There are several applications of parallel computing.
Effective parallel algorithms are required for problems such as association rule mining, clustering, classification, and time-series analysis.
Bioinformatics and astrophysics.
Optimization and Branch-and-bound, and Genetic programming.
Association rule mining, clustering, classification, and time-series analysis.

5) What is pipelining?

Answer: Pipelining is a technique of dividing one task into multiple subtasks and executing the subtasks in parallel with multiple hardware units.

6) What is super-scalar Execution?

Answer: The ability of a processor to issue multiple instructions in the same cycle is referred to as superscalar execution.

7) What is true data dependency?

Answer: If the results of an instruction is required for subsequent instructions then this is referred to as true data dependency.

8) What is resource dependency?

Answer: The dependency in which two instructions compete for a single processor resource is referred to as resource dependency.

9) What is Horizontal Waste?

Answer: If only part of the execution units is used during a cycle, it is termed horizontal waste.

10) What is Vertical Waste?

Answer: If, during a particular cycle, no instructions are issued on the execution units, it is referred to as vertical waste.

Comments

Popular posts from this blog

Tell Me Something About Yourself - Interview Answers.

Try to introduce some of your most important employment-oriented skills as well as your education and accomplishments to the interviewer. Answer to this question is very important because it positions you for the rest of the interview . That's why this statement is often called the "Positioning Statement". One should take the opportunity to show his/her communication skills by speaking clearly and concisely in an organized manner. Since there is no right or wrong answer for this question hence it is important to appear friendly. YOUR ANSWERS CAN BE: 1) I am a person with strong interpersonal skills and have the ability to get along well with people . I enjoy challenges and looking for creative solutions to problems. 2) Besides the details given in my resume, I believe in character values, vision and action. I am quick in learning from mistakes. I am confident that the various tests that you have conducted will corroborate my competencies apti...

What Is (Are) Your Weakness (Weaknesses)? - Interview Answers

There’s a saying – “However small the thorn maybe it has the ability to pierce.” Never say you are a Workaholic, a Perfectionist, etc. because it sounds negative. Try to convert these negative biased qualities into positive ones. For Example, In   place of Workaholic you can say you are a hard worker and always willing to work for extra hours. In place of Perfectionist , you can say you are detail oriented and like to set high standard for work. “Try to specify your weakness as your strength and also highlight it as a benefit.” Your answers can be: 1) One of my weaknesses as I perceive is occasional compromise on time for quality and perfection. 2) I feel I am not very detail-oriented . I’m a person that wants accomplish as much as possible. I realized this hurts quality and therefore I‘m trying hard to find a balance between quality and quantity. 3) At times even when I need help, I try to solve my own problems instead of asking a co-worker who might know...

What Is (Are) Your Strengths? - Interview Answers

This is a simple and popular interview question. Generally people answer it in two ways. There are people who simply state their strength like “I am Young, Dynamic, Intelligent, Smart and so on…”. Such answer is neither right nor wrong but does not help u in any way also. Secondly there are peoples who state their strengths and explain them how he can use his strength for the job and industry. Do not simply state your strength. Everyone has some strength, all you need is to convert them into benefits. In short, try to advertise yourself by converting your features into strengths. “EVERYONE CLAIM THEY ARE HONEST, HARDWORKING, SMART AND SO ON….. BUT WITH AN EXAMPLE IT IS MUCH MORE BELIEVABLE.” Your answers can be : 1) I am a hard worker and because of this ability I can work for additional hours to accomplish my tasks.I am commitment oriented and hence I always enjoy the trust and confidence of my team mates which enables me to perform my duties very easily. 2) I am a...