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aleezah

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  1. i am also doing phd in pakistan....we have similar GRE sore requirements for our degree completion. i need ur guidance as u have successfully achieved ur goal. please help me what strategy to follow as we r not required to score high percentiles ..just 50%. how many questions r we required to answer?how much time did u spent on preparation and how did u divide ur time? any help will be really appreciated regards
  2. hi aneel, by any chance did you take exam in pakistan? can you please share your raw score regards
  3. Hi Aneel ! thank you for your reply. Yes i have also thought of registering for Nov test. Can you please also render advice on the prep tricks. Comp Architecture and Automata Theory are my weak areas. What approach should i follow to master them> should i start reading course book and do end problems? or should i attempt previous test papers available? i am really confused in how to go about these 2. Please do share your views and your recommendations. its a do or die chance for me this time. Regards
  4. hi, i want to know when should one prefer to take exam,,,as i have no deadline to meet to send my result......i just have to score max marks..... in which month one can score max marks, if he has done reasonable preparation? thanks
  5. hi, r u planning to take exam this year?... see if we can share notes to get atleast 50% guud luck
  6. i am planning to take april 2009 exam...i want to know what exactly should i study for Automata Theory for GRE CS ? and which book to consult as i have a very little knowledge on this subject. secondly if can any one guide me how to distribute my time..... any idea how much raw score do i need to get atleast 50 percentile.
  7. hi wood.. u seem to have real good knowledge of thoery of automata.... i havent studied this course before...i need ur help...plz guide how to start and what reference material top use?... i am really looking forward to ur reply
  8. hi karanmmehta i am also preparing for 8 november.... well i am stuck i need help regarding theory of automata... do u have some good reference material? plz send me...i have no previous knowledgeof this course!!!!!! any help will be appricated
  9. hi! i need help in solving following questions 35. Program A executed in machine M, there was a record during the execute. 20% of all instruction was branch, 20% of branch was unconditional branch. Half of conditional branch was executed, another half was not. What is the average cycles per instruction(CPI) during the execute? Instructions were taken during 1 cycle per instruction (i.e.,CPI=1), except for pipeline stall make instruction taken longer, branch executed need 3 cycle stalls, branch did not executed need 1 cycle stall. (A) 1.24 (B) 1.36 © 1.40 (D) 1.44 (E) 2.20 48. In a pipelined computer where all arithmetic instructions have the same cycles per instruction, which of the following would improve the execution time of a typical program? I. Increasing the clock cycle rate. II. Doubling the size of instruction cache without changing the clock cycle time. III. Doubling the size of data cache without changing the clock cycle time. (A) I only (B) II only © III only (D) II and III only (E) I, II and III
  10. hi! i need help to solve this question 30. Changing a certain cache from direct mapped to two-way set-associative caused the hit ratio measured for a certain set of benchmarks to improve from 0.91 to 0.96, with TC = 20 ns, and TM = 70 ns. What is the speedup, assuming no change in TC from the set-associative multiplexer? Speedup is the ratio of the time to complete a process without the improvement to the same process with the improvement. (A) 1.00 (B) 1.11 © 0.89 (D) 0.96 (E) 1.89 Can anyone guide me from where can i get explanation of questions in Computer Science Mock Test (2007) ?
  11. Hi ! does anyone have the solutions for the practise booklet GR0329 ??
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