Consider two machine states show beloW. State acc pc ir m (base,bound) pm S1 a Cu (d,e) pm1[1] = psw{supervisor} pm2[1] = psw{supervisor} pm2[j+x] = pm1[), base =< j< base+bound S2 a b Cu (d+x,e) %3D i(S1) b+1] fu (d,e) pm1 a i(S2) b+1 gu (d+x,e) pm2 a Select the statements that correctly categorizes instruction i. Not innocuous because it's privileged Not innocuous because it's control sensitive Not innocuous because it's behavior sensitive It's innocuous

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Consider two machine states show below.
State acc pc ir m (base,bound)
pm
S1
a
b cu
(d,e)
pm1[1] = psw{supervisor}
pm2[1] = psw{supervisor}
S2
a
b
Cu
(d+x,e)
pm2[j+x] = pm1[), base =< j< base+bound
i(S1)
b+1 fu
(d,e)
a
pm1
i(S2)
b+1|g u
(d+x,e)
pm2
a
Select the statements that correctly categorizes instruction i.
Not innocuous because it's privileged
Not innocuous because it's control sensitive
Not innocuous because it's behavior sensitive
It's innocuous
Transcribed Image Text:Consider two machine states show below. State acc pc ir m (base,bound) pm S1 a b cu (d,e) pm1[1] = psw{supervisor} pm2[1] = psw{supervisor} S2 a b Cu (d+x,e) pm2[j+x] = pm1[), base =< j< base+bound i(S1) b+1 fu (d,e) a pm1 i(S2) b+1|g u (d+x,e) pm2 a Select the statements that correctly categorizes instruction i. Not innocuous because it's privileged Not innocuous because it's control sensitive Not innocuous because it's behavior sensitive It's innocuous
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