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Question
(a) A 500 MHz Pentium III processor takes 2 ms to run a program with 200,000 instructions. A 300 MHz UltraSparc processor takes 1.8 ms to run the same program with 230,000 instructions. What is CPI for each processor for this program?
(b) For the above example, which processor is faster and by how much.
(c) Describe the meaning of the term Instruction Set Architecture.
(d) With the aid of an example, explain how pipelining in microprocessors improves the throughput of instruction execution.
How many flip flops are required to construct a decade counter ? Ans. 4 FlipFlop's are required because decade counter counts 10 states from 0 to 9 (that is from 0000 to 1001).
In ISR there is no return value but in function call there is return value
Input Output Techniques: o Interrupt driven o Direct Memory Access (DMA) o Programmed Programmed I/O CPU has control over I/O directly Read/write
the counter shown Q2Q1Q0=000 The status of Q2Q1Q0 after the pulse
Internal Organization of memory chip: Word line & bit lines 16x8 organization : 16 words of 8 bits per Form of an array
When web pages containing emails are sent out they are prefixed by MIME Header. Why? Primarily email consisted messages having simple text written into English and expressed in
why to learn data base?
Explain advantages and disadvantages of a active document. The advantage of an active document over a dynamic document lies in its capability to update the information contin
What are subroutines? Subroutines are program modules, which can be known from other ABAP/4 programs or within the similar program.
FAILURES Since reliability engineering is focused on the survivability or absence of failures, it is more concerned about failures, understanding their causes and defining re
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