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Questions by akash.dinkar12
0
votes
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521
Galvin Edition 9 Exercise 1 Question 9 (Page No. 50)
Timers could be used to compute the current time. Provide a short description of how this could be accomplished.
Timers could be used to compute the current time. Provide a short description of how this could be accomplished.
176
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asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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0
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0
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522
Galvin Edition 9 Exercise 1 Question 8 (Page No. 50)
Some CPUs provide for more than two modes of operation. What are two possible uses of these multiple modes ?
Some CPUs provide for more than two modes of operation. What are two possible uses of these multiple modes ?
92
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Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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0
votes
0
answers
523
Galvin Edition 9 Exercise 1 Question 7 (Page No. 50)
Some early computers protected the operating system by placing it in a memory partition that could not be modified by either the user job or the operating system itself. Describe two difficulties that you think could arise with such a scheme.
Some early computers protected the operating system by placing it in a memory partition that could not be modified by either the user job or the operating system itself. ...
251
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asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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0
votes
1
answer
524
Galvin Edition 9 Exercise 1 Question 6 (Page No. 50)
Which of the following instructions should be privileged ? a. Set value of timer. b. Read the clock. c. Clear memory. d. Issue a trap instruction. e. Turn off interrupts. f. Modify entries in device-status table. g. Switch from user to kernel mode. h. Access I/O device.
Which of the following instructions should be privileged ?a. Set value of timer.b. Read the clock.c. Clear memory.d. Issue a trap instruction.e. Turn off interrupts.f. Mo...
264
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asked
Mar 19, 2019
Operating System
galvin
operating-system
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0
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0
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525
Galvin Edition 9 Exercise 1 Question 5 (Page No. 50)
How does the distinction between kernel mode and user mode function as a rudimentary form of protection (security) system ?
How does the distinction between kernel mode and user mode function as a rudimentary form of protection (security) system ?
184
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asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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0
votes
0
answers
526
Galvin Edition 9 Exercise 1 Question 4 (Page No. 49)
Keeping in mind the various definitions of operating system, consider whether the operating system should include applications such as web browsers and mail programs. Argue both that it should and that it should not, and support your answers.
Keeping in mind the various definitions of operating system, consider whether the operating system should include applications such as web browsers and mail programs. Arg...
212
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asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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0
votes
0
answers
527
Galvin Edition 9 Exercise 1 Question 3 (Page No. 49)
What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment ?
What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment ?
185
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asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
+
–
0
votes
0
answers
528
Galvin Edition 9 Exercise 1 Question 2 (Page No. 49)
We have stressed the need for an operating system to make efficient use of the computing hardware. When is it appropriate for the operating system to forsake this principle and to “waste” resources ? Why is such a system not really wasteful ?
We have stressed the need for an operating system to make efficient use of the computing hardware. When is it appropriate for the operating system to forsake this princip...
196
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asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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–
0
votes
0
answers
529
Galvin Edition 9 Exercise 1 Question 1 (Page No. 49)
What are the three main purposes of an operating system ?
What are the three main purposes of an operating system ?
150
views
asked
Mar 19, 2019
Operating System
galvin
operating-system
descriptive
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1
votes
1
answer
530
Cycle
510
views
asked
Jan 1, 2018
1
votes
1
answer
531
Turing machine
378
views
asked
Dec 30, 2017
0
votes
1
answer
532
practice_question
534
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asked
Dec 9, 2017
1
votes
0
answers
533
Gate_question_aptitude
333
views
asked
Dec 6, 2017
0
votes
0
answers
534
Variance
549
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asked
Dec 2, 2017
0
votes
2
answers
535
probability
336
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asked
Dec 2, 2017
0
votes
0
answers
536
Functions
Consider the two functions F(x) = 2 logex G(x) = logex2 Both functions are identical or not??
Consider the two functionsF(x) = 2 logexG(x) = logex2Both functions are identical or not??
489
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asked
Nov 21, 2017
Set Theory & Algebra
discrete-mathematics
functions
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0
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1
answer
537
aptitude
375
views
asked
Nov 9, 2017
0
votes
1
answer
538
C Output
283
views
asked
Nov 9, 2017
6
votes
1
answer
539
Turing Machine
S1: Can a Turing machine ever write a blank symbol on its tape. S2: Any Turing machine must have at least two states which of above statements are true???
S1: Can a Turing machine ever write a blank symbol on its tape.S2: Any Turing machine must have at least two stateswhich of above statements are true???
1.8k
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asked
Nov 6, 2017
0
votes
1
answer
540
TOC_PDA
608
views
asked
Nov 6, 2017
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