Please whats the true option of the 2 parts of question

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Please whats the true option of the 2 parts of question
Q:In arithmetic operations in ALU
the meaning of arithmetic shift
right instruction for a binary
number in accumulator is
Subtract by two
Divide by two
Multiply by two
O Add by two
Q:The performance of the cache
memory is frequently measured in
terms of a quantity called hit ratio.
*
Hit ratios of 0.8 and higher have been
reported.
Hit ratios of 0.7 and higher have been
reported.
Hit ratios of 0.9 and higher have been
reported.
Hit ratios of 10 and higher have been
reported.
Transcribed Image Text:Q:In arithmetic operations in ALU the meaning of arithmetic shift right instruction for a binary number in accumulator is Subtract by two Divide by two Multiply by two O Add by two Q:The performance of the cache memory is frequently measured in terms of a quantity called hit ratio. * Hit ratios of 0.8 and higher have been reported. Hit ratios of 0.7 and higher have been reported. Hit ratios of 0.9 and higher have been reported. Hit ratios of 10 and higher have been reported.
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