1. The OS must maintain __________ tables to manage processes. a) Process b) I/O
ID: 3646090 • Letter: 1
Question
1. The OS must maintain __________ tables to manage processes.a) Process
b) I/O
c) Memory
d) File
2. A total of _________ process states are recognized by the UNIX SVR4 operating system.
a) 4
b) 9
c) 5
d) 15
3. In a multithreaded environment, a __________ is defined as the unit of resource allocation and
a unit of protection.
a) String
b) Strand
c) Trace
d) Process
4. The principal disadvantage of the _________ approach is that the transfer of control from one
thread to another within the same process requires a mode switch to the kernel.
a) KLT
b) ULT
c) PLT
d) LWP
5. A ________ is a user-created unit of execution within a process.
a) Kernel
b) KLT
c) Lightweight process
d) ULT
Explanation / Answer
Damn Correct Answers 1.a 2.b 3.d 4.a 5.c
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