The operating system maintains a ______ table that keeps track of how many frames have been allocated, how many are there, and how many are available.

A. Page
B. Mapping
C. Frame
D. Memory

Using transient code, _______ the size of the operating system during program execution.

A. Increases
B. Decreases
C. Changes
D. Maintains

The operating system and the other processes are protected from being modified by an already running process because ____________

A. They are in different memory spaces
B. They are in different logical addresses
C. They have a protection algorithm
D. Every address generated by the cpu is being checked against the relocation and limit registers

The operating system is responsible for?

A. Disk initialization
B. Booting from disk
C. Bad-block recovery
D. All of the mentioned

The main memory accommodates ____________

A. Operating system
B. Cpu
C. User processes
D. All of the mentioned

Swapping _______ be done when a process has pending I/O, or has to execute I/O operations only into operating system buffers.

A. Must
B. Can
C. Must never
D. Maybe

A deadlock avoidance algorithm dynamically examines the __________ to ensure that a circular wait condition can never exist.

A. Resource allocation state
B. System storage state
C. Operating system
D. Resources

The FCFS algorithm is particularly troublesome for ____________

A. Time sharing systems
B. Multiprogramming systems
C. Multiprocessor systems
D. Operating systems

The portion of the process scheduler in an operating system that dispatches processes is concerned with ____________

A. Assigning ready processes to cpu
B. Assigning ready processes to waiting queue
C. Assigning running processes to blocked queue
D. All of the mentioned

Transient operating system code is a code that ____________

A. Stays in the memory always
B. Never enters the memory space
C. Comes and goes as needed
D. Is not easily accessible