adhamayman797

Given the following Schedule of Three processes P1,P2 and P3 : 

P1----> P2 -----> P3

Knowing that the processes arrived the same time (0ms) and the execution time for them is X,Y,Z respectively .

What is the response time for each of the three processes: 

a. P1=0, P2 = X , P3 = X+Y

b. P1 = X , P2 = Y , P3 = X+Y+Z

c. P1 = 0 , P2 = X+Y , P3 = X+Y+Z

d. None of the above

EUPHEMISM = a word or phrase intended to soften an unpleasant, embarrassing, or harsh word/phrase.

Jeb was "between jobs", and couldn't pay his bills.

This euphemism means

A. Jeb was "unemployed" and couldn't pay his bills.

B. Jeb was "working too hard" to pay his bills.

C. Jeb didn't have "enough time" to pay his bills.

Which sentence uses the underlined vocabulary word incorrectly?

A. We chopped up a rendezvoused pasta salad.

B. We all stood in silent incredulity as we gazed at the house after the tornado.

C. He made an overt attempt to get her attention.

Is HTML a programming language?

Is CSS a programming language?

Which is the correct way to rewrite the following sentence fragment?

      April 12th. Anderson will not capitulate.

A. Anderson will not capitulate. April 12th. 

B. It is April 12th, and Anderson will not capitulate. 

C. Anderson will not capitulate, April 12th. 

Given the three processes p1, p2 and p3.
Their execution time are respectively estimated at X, Y and Z such that X < Y < Z.
To run these processes we have the choice between the two following schedules:
(1) p1, p2, p3,
(2) p2, p1, p3.
What is the best scheduling compared to the average response time?

1.Name the state that produces groundnut ?

With a two-processor server, it is possible to actually run in parallel at a moment t in a context of pseudo-parallelism:

a. A process.

b. Two processes.

c. Four processes.

d. Any number of processes.

 batch treatment is a treatment:

a. In real time.

b. In a delayed time.

c. Timeshare.

d. None of the answers.

A compiler is a software that produces code directly executable by the operating system:

a. True.

b. False.

What transition is triggered by the event of the arrival of a character entered on the keyboard?

a. active - blocked.

b. blocked - ready.

c. ready - active.

d. None of the answers. 

Virtual memory with pagination system is a central memory management mechanism that allows:

a. To significantly increase the number of processes in central memory.

b. To greatly increase the physical memory space of the machine.

c. To increase only the space of memory shared between processes.

d. None of the answers.