hi.when will u come to klnce 4 campus interviews??/
317
in a multiprogramming and time-sharing environment,several
user share the system simultaneously.
this situation can result in various security problems
a.discuss two such problems
b.how can we ensure the same degree of security in a
time-share machine as in a dedicated machine?
A _____Bios automatically assigns the necessary
configuration information (IRQ's I/O addresses, and DMAS) to
devices and avoid conflicts.
134
Analyse the following highly simplified procedure:
Ask: “What type of ticket do you require, single or return?”
IF the customer wants ‘return’
Ask: “What rate, Standard or Cheap-day?”
IF the customer replies ‘Cheap-day’
Say: “That will be £11:20”
ELSE
Say: “That will be £19:50”
ENDIF
ELSE
Say: “That will be £9:75”
ENDIF
Now decide the minimum number of tests that are needed to
ensure that all
the questions have been asked, all combinations have
occurred and all
replies given
a)3
b)4
c)5
d)6
Please explain answer of this Question. Thanks
along with your userid / name. ThanQ
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