34 .................in processes not only consume valuable processor time but also relies on the competing processes to test the key a busy waiting C resource wait b. round waiting d none of the above 37 which unit monitors whether the CPU is executing a process or waiting for a READ or WRITE command to finish execution a CPU Manager c. Read/Write Manager bProcessor Manager d. Command Manager 40. To prevent a deadlock, the operating system needs to eliminate only one of the four necessary conditions True/False?
34 .................in processes not only consume valuable processor time but also relies on the competing processes to test the key
a busy waiting
C resource wait
b. round waiting d none of the above
37 which unit monitors whether the CPU is executing a process or waiting for a READ or WRITE
command to finish execution
a CPU Manager c. Read/Write Manager
bProcessor Manager d. Command Manager
40. To prevent a deadlock, the
necessary conditions True/False?
41. For the Banker's
the system must remain dynamic True/False?
42. When transistors are placed on separate processors, electrons have the ability to leak True/False?
45 th priority scheduling, jobs are not interrupted until their CPU cycles are exhausted or a
natural wait occurs True/False?
44 in a bid to free deadlocked jobs, the operating system can terminate a job that is not
involved in the deadlock. True/False?
45 single core on individual chips generate less heat than two cores on a single chip. True/False?
46 the operating system, by itself, provides no useful function in the computer system.
True/False?
47 in the test-and-set locking
if the key is available and, if it is, sets it to unavailable. True/False?
48. All operating systems support threading True/False?
49 The efficiency of round robin depends on the depth of the job in relation to the average CPU
cycle True/False?
50. Deadlock goes beyond one job and affects the entire system. True/False?
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