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القناة الأساسية
@stepbystep001

ومـما زادني شـرفـاً وتـيــهـاً
وكدت بأخمصي أطأ الـثريا
دخولي تحت قولك يا عبادي
وأن صـيَّرت أحمد لي نـبيـا
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Derived Channel
in asymmetric addressing, both sender and receiver name each other.
symmetric -> متماثل
ممكن بالعامية كدا أنهم حاجتين متطابقين \متماثلتين، ومادام هما حاجتين فهنا في ال symmetric addressing لازم أكون عارف حاجتين:
1. المرسل هيبعت لمين
2. والمستقبل هيستقبل من مين
asymmetric addressing, only the sender names the receiver process.
Anonymous Quiz
84%
T
16%
F
independent process shares data with other executing processes
Anonymous Quiz
20%
T
80%
F
In direct communication, between each pair of processes, there exists at least one link.
Anonymous Quiz
49%
T
51%
F
Mailbox owner is a process that can send messages to a mailbox cause it has already Mailbox.
Anonymous Quiz
34%
T
66%
F
Process execution must be parallel
Anonymous Quiz
39%
T
61%
F
In indirect communication, each pair of processes may have several links (i.e. mailboxes)
Anonymous Quiz
87%
T
13%
F
In blocking (synchronous) send, the sending process is blocked until the message is received by the receiving process or by the mailbox.
Anonymous Quiz
85%
T
15%
F
A process that is waiting for the CPU is in ....... state
Anonymous Quiz
78%
ready
18%
waiting
4%
running
1%
terminated
Forwarded from Step by Step (C) (Abdelrahman Zaki)
Process
Waiting -> مستنية ايفنت يحصل
Ready -> مستنية البروسيسور ياخدها
Forwarded from Step by Step (C) (Abdelrahman Zaki)
دا مستر بين وهو ready مخلص كل حاجة وواقف زهقان مستني صفارة البدء "البروسيسور" عشان يبدأ السباق " التنفيذ " 😆
Ready -> مخلص كل حاجة ومستني بس البروسيسور
In non-blocking (asynchronous) send: The sending process sends the message and resumes operation,immediately.
Anonymous Quiz
87%
T
13%
F
Blocking (asynchronous) receive: The receiver retrieves either a valid message or a null and resumes operation, immediately.
Anonymous Quiz
35%
T
65%
F
Blocking -> synchronous
Non-blocking -> asynchronous
Blocking -> بيستنى شوية
Non-blocking -> بينجز نفسه مش بيقعد فاضي
➢ parent process may terminate its child using the .......... system call.
Anonymous Quiz
70%
abort
19%
exit
3%
end
8%
terminate
➢ A child process may output data to its parent using ............. system call.
Anonymous Quiz
60%
wait
17%
send
11%
update
12%
announce
A.............uses more of its time doing computations
Anonymous Quiz
19%
I/O-bound process
81%
CPU-bound process
One thread immediately terminates the target thread
Anonymous Quiz
84%
Asynchronous cancellation
16%
Deferred cancellation