UPPCL 2018 AE

Which of the following statements is true?Write after Read $\text{(WAR)}$ hazard can be mitigated by data forwarding.Both $\text{WAW}$ and $\text{WAR}$ hazards can be mit...

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admin asked Jan 5, 2019

CO and Architecture
uppcl2018
co-and-architecture
data-hazards

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0 answers

admin asked Jan 5, 2019

333 views

UPPCL AE 2018:67
Consider a fully-associative data cache with $32$ blocks of $64$ bytes each. The cache uses $\text{LRU}$ (Least Recently Used) replacement. Consider the following $\text{C}$ code to sum together all of the elements of a $64$ by $64$ two-dimensional array ... all blocks in the cache are initially invalid. How many cache misses will result from the code? $256$ $128$ $1024$ $512$

Consider a fully-associative data cache with $32$ blocks of $64$ bytes each. The cache uses $\text{LRU}$ (Least Recently Used) replacement. Consider the following $\text{...

admin

333 views

admin asked Jan 5, 2019

CO and Architecture
uppcl2018
co-and-architecture
cache-memory
cache-misses

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0 votes

0 answers

admin asked Jan 5, 2019

275 views

UPPCL AE 2018:50
Assume that we test the performance of two processors, $\text{P}_{1}$ and $\text{P}_{2},$ on a program. We find the following about each: Processor $\text{P}_{1}$ has a $\text{CPI}$ of $2$ and executes $2$ billion instructions per ... $\text{B}$ Not enough information to tell Processor $\text{A}$ They have equal performance

Assume that we test the performance of two processors, $\text{P}_{1}$ and $\text{P}_{2},$ on a program. We find the following about each:Processor $\text{P}_{1}$ has a $\...

admin

275 views

admin asked Jan 5, 2019

CO and Architecture
uppcl2018
co-and-architecture
pipelining

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0 votes

1 answer

admin asked Jan 5, 2019

296 views

UPPCL AE 2018:45
In which of the following cases, a process executing in user mode requires an entry into the $\text{OS}$ mode? Decrementing an unsigned integer value stored in a register beyond zero Adding values of two registers using $\textsf{ADD}$ instruction Executing $\textsf{printf} ()$ Accessing a general purpose register

In which of the following cases, a process executing in user mode requires an entry into the $\text{OS}$ mode?Decrementing an unsigned integer value stored in a register ...

admin

296 views

admin asked Jan 5, 2019

CO and Architecture
uppcl2018
co-and-architecture
addressing-modes

+ –

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

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