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Recent activity by Alina

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1

Calculating average mean
The aggregate monthly expenditure of a family was $ 6240 during first 3 months, $ 6780 during next 4 months, and $7236 during last 5 months of a year. If total saving during the year is $ 7080. Find average monthly income of family?

asked in Calculus Jan 13, 2019

185 views

0 answers

2

Access time
What is formula of Average memory access time? And formula of effective access time? And the difference between them . I always mix them .

asked in CO and Architecture Jan 6, 2019

187 views

0 answers

3

Cpu time
Find CPU time of computer with 500 MHz and following class distribution for program with 100 instructions. Class CPI Frequency 1 3 40% 2 5 20% 3 3 30% 4 1 10% Ans: 640ns

commented in CO and Architecture Jan 3, 2019

276 views

2 answers

4

Speed up factor
Pipeline system has 4 stages and each stage takes 10ns. 30% instructions are branch instructions .each branch instruction introduces delay of 3 cycle. What is speed up factor compare to same non pipelines, If there are 1000 instructions.

asked in CO and Architecture Jan 1, 2019

1.9k views

1 answer

5

Microprogrammed control unit
Can anyone explain microprogrammed control unit? Also what is horizontal microcode and vertical microcode?

asked in CO and Architecture Dec 31, 2018

222 views

1 answer

6

Pipelining
Why pipelining cannot operate at its maximum theoretical speed? Maximum theoretical is when we say that it takes same time to process an instruction in pipeline and non pipeline circuit. So why pipelining cannot operate at its maximum theoretical speed?

asked in CO and Architecture Dec 31, 2018

264 views

2 answers

7

Determine Access time of system
If Cache access time is 10 ns . main memory access time is 150 ns. Cache hit rate is 99%. Determine effective access time of system.

asked in CO and Architecture Dec 21, 2018

507 views

1 answer

8

Calculate speed up ratio of pipeline
Non pipelined system takes 130ns to process an instruction . A program of 1000 instructions is executed in non pipelined system. Then same program is processed with processor with 5 segment pipeline with clock cycle of 30 ns/stage. Determine speed up ratio of pipeline.

asked in CO and Architecture Dec 21, 2018

16.0k views

0 answers

9

Find speed up ratio
Non pipelined system takes 130 ns to process an instruction. A program of 1000 instructions is executed in non pipelined system. Then same program is processed with processor with 5 segment pipeline with clock cycle of 30 ns/stage. Determine speed up ratio of pipeline.

asked in CO and Architecture Dec 21, 2018

672 views