correctly solved
DOS (disk operating system) - correct answer he operating system used by
early PCs
Resource - correct answer any component that is required to perform work
Multitasking - correct answer provides process and memory management
services that allow two or more tasks, jobs, or programs to run simultaneously
Multithreading - correct answer allows multiple parts or threads to run
simultaneously
Multiprocessing - correct answer a capability that supports a division of labor
among all processing units
Memory leak - correct answer when an application requests memory but
never releases it
Buffers - correct answer are used to collect and hold data while the computer
is busy with other tasks
Single-user operating system - correct answer deals with one set of input
devices
Multiuser operating system - correct answer allows a single, centralized
computer to deal with simultaneous input, output, and processing requests
from many users
, Server operating system - correct answer provides tools for managing
distributed networks, email servers, and Web hosting sites
Desktop operating system - correct answer a system designed for a desktop
or laptop personal computer
Mobile operating system - correct answer a system designed for devices
such as smartphones and tablet computers
Kernel - correct answer provides essential operating system services, such
as memory management and file access
Boot process - correct answer the sequence of events that occurs between
the time that a computer is turned on and the time that it is ready to issue
commands
Bootstrap program - correct answer a program built into special ROM circuitry
housed in the computer's system unit
User interface - correct answer the combination of hardware and software
that helps people and computers communicate with each other
Command-line interface - correct answer requires users to copy memorized
commands to run programs and accomplish tasks
Graphical user interface - correct answer provides a way to select menu
options and manipulate graphical objects displayed on the screen using a
mouse or gesture