Maurice Tutor

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Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
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Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 27 Aug 2017 My Price 8.00

POSIX interface

1.    Explain how writing UNIX in C made it easier to port it to new machines.

2.    The POSIX interface defines a set of library procedures. Explain why POSIX stan- dardizes library procedures instead of the system-call interface.

3.    Linux depends on gcc compiler to be ported to new architectures. Describe one advan- tage and one disadvantage of this dependency.

4.    A directory contains the following files:

 

aardvark

ferret

koala

porpoise

unicorn

bonefish

grunion

llama

quacker

vicuna

capybara

hyena

marmot

rabbit

weasel

dingo

ibex

nuthatch

seahorse

yak

emu

jellyfish

ostrich

tuna

zebu

Which files will be listed by the command

ls [abc]*e*?

5.    What does the following Linux shell pipeline do?

grep nd xyz | wc –l

Answers

Maurice Tutor
(5)
Status NEW Posted 27 Aug 2017 07:08 AM My Price 8.00

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