Sample Test 2 Flashcards
The processor itself provides only limited support for multiprogramming, and __________ is needed to manage the sharing of the processor and other resources by multiple applications at the same time.
software
“The process was placed in a suspended state by an agent; either itself, a parent process, or the OS, for the purpose of preventing its execution,” is a characteristic of a _________ process.
suspended
A __________ is a unit of activity characterized by the execution of a sequence of instructions, a current state, and an associated set of system resources.
process
We can characterize the behavior of an individual process by listing the sequence of instructions, referred to as a __________, that executes for that process.
trace
It is the principal responsibility of the __________ to control the execution of processes.
OS
When one process spawns another, the spawned process is referred to as the __________ .
child process
__________ involves moving part or all of a process from main memory to disk.
swapping
When a process is in the _________ state it is in secondary memory but is available for execution as soon as it is loaded into main memory.
Ready/Suspend
A process is in the _________ state when it is in main memory and awaiting an event.
Blocked
The OS must maintain __________ tables to manage processes.
process
The collection of program, data, stack, and attributes is referred to as the _________ .
process image
The _________ is the less-privileged mode.
user mode
A _________ is an individual who seizes supervisory control of the system and uses this control to evade auditing and access controls or to suppress audit collection.
clandestine user
A total of _________ process states are recognized by the UNIX SVR4 operating system.
9
The portion of the operating system that selects the next process to run is called the _________ .
dispatcher