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Ede4ka [16]
3 years ago
11

Fill in the missing step in the following deadlock situation. Two users from the local board of education are each running a pro

gram (P1 and P2), and both programs will eventually need two DVD drives to copy files from one disc to another. Only two DVD-R drives are available and they’re allocated on an "as requested" basis. Soon the following sequence transpires:______.1. P1 requests tape drive 1 and gets it.2. P1 requests tape drive 2 but it is blocked.3. P2 requests tape drive 1 but it is blocked. A. Pl requests drive 2. B. P2 requests drive 2 and gets it. C. P2 requests drive I but is blocked. D. Pl releases drive 1.
Computers and Technology
1 answer:
Softa [21]3 years ago
7 0

Answer:

b. P2 requests drive 2 and gets it.

Explanation:

Two users from the local board of education are each running a program (P1 and P2), and both programs will eventually need two DVD drives to copy files from one disc to another. Only two DVD-R drives are available and they’re allocated on an "as requested" basis. Soon the following sequence transpires: P2 requests drive 2 and gets it.

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6 0
3 years ago
write a program that reads a string from the user containing a date in the form mm/dd/yyyy. it should print the date in the form
julia-pushkina [17]

Using the knowledge in computational language in python it is possible to write a code that reads a string from the user containing a date in the form mm/dd/yyyy.

<h3>Writting the code:</h3>

<em>months_info = ['January', 'February','March','April', 'May','June', 'July','August', 'September', 'October', 'November', 'December']</em>

<em>date = input('Enter a date using the mm/dd/yyyy format ')</em>

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<em>m = int(m) - 1</em>

<em>name_of_month = months_info[m]</em>

<em>print('{} {}, {}'.format(name_of_month, d, y))</em>

See more about python at brainly.com/question/13437928

#SPJ1

3 0
2 years ago
Hardware device can be either internal hardware devices or external hardware devices.
mariarad [96]

Answer:

Yes

Explanation:

Because keyboard and mouse are external hardware and not inside the CPU cabinet but hardwares such as heat sink, sound card and graphic card are external hardware.

6 0
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Answer:

Va Bene

Explanation:

Insiama ma parla da auditore

4 0
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