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القناة الأساسية
@stepbystep001

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the primary module has only core functions
Anonymous Quiz
59%
Modules & Microkernel
22%
Microkernel & layered
19%
Modules & layered
Wait queue contains processes waiting to execute on a CPU
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T
57%
F
It asks the OS to delete it by using the …system call
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5%
start
8%
run
87%
exit
in direct communication link A link is associated with … processes
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8%
0
21%
1
62%
2
9%
+2
in indirect communication link A link is associated with … processes
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9%
1
7%
0
70%
+2
15%
2
• Thread pool. works well for asynchronous (cooperating) tasks
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51%
T
49%
F
A thread is a ... sequence of execution
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single
21%
multiple
We can cal global variables as an automatic variables.
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T
33%
F
Consider Car is a class, from the following line: Car mycar = new Car();
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mycar is an object
52%
mycar is a reference for object
mycar is a variable, hold the reference and stored in stack
A process can’t create several new processes
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16%
T
84%
F
if an interrupt occurs to a process and its state is 'Running', it turns into ......... state.
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48%
Waiting
52%
Ready
Context switch time is a benefit because our multi-core processors need to have a rest from time to another to keep its efficiency.
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45%
T
55%
F
The process of starting a computer by loading the kernel
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82%
System Boot
18%
System Calls
Cascading termination means that if a process terminates, most of its children must be terminated as well due to memory low space
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T
50%
F
Stores state information when an interrupt occurs.
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78%
CPU registers
22%
CPU-scheduling
Easier to implement at the system-level
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79%
Fixed-sized
21%
Variable-sized
in asymmetric addressing, both sender and receiver name each other.
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32%
T
68%
F
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