Task 12
Authored by Nhạn Nguyễn
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39 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Concurrent access to shared data may result in ____________
data consistency
data insecurity
data inconsistency
none of the mentioned
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A situation where several processes access and manipulate the same data concurrently and the outcome of the execution depends on the particular order in which access takes place is called ____________
data consistency
race condition
aging
starvation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The segment of code in which the process may change common variables, update tables, write into files is known as ____________
program
critical section
non – critical section
synchronizing
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following conditions must be satisfied to solve the critical section problem?
Mutual Exclusion
Progress
Bounded Waiting
All of the mentioned
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mutual exclusion implies that ____________
if a process is executing in its critical section, then no other process must be executing in their critical sections
if a process is executing in its critical section, then other processes must be executing in their critical sections
if a process is executing in its critical section, then all the resources of the system must be blocked until it finishes execution
none of the mentioned
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bounded waiting implies that there exists a bound on the number of times a process is allowed to enter its critical section ____________
after a process has made a request to enter its critical section and before the request is granted
when another process is in its critical section
before a process has made a request to enter its critical section
none of the mentioned
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A minimum of _____ variable(s) is/are required to be shared between processes to solve the critical section problem.
one
two
three
four
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