computer 4th q quiz Flashcards
it is a powerful program that manages computer hardware resources and other software on a computer.
operating system (os)
classifications of operating systems
- multiuser
- multiprocessing
- multitasking
- multithreading
- real-time
allows one or more user to use the system at the same time
multiuser
supports the execution of multiple processes in one cpu
multiprocessing
allows a user to execute more than one program at the same time through a single cpu
multitasking
allows different parts of a program to run concurrently
multithreading
it is designated to run the program at a scheduled time
real-time
os manufacturers and versions
- windows
- mac os x
- red hat enterprise linux
- suse enterprise linux
- ubuntu
- qnx
- vxworks
is a series of operating system for personal computer that was developed by microsoft corporation
windows
is a line of apple operating system that offers a graphical user interface in every macintosh computer system
mac os x
is an open-source operating system designed specifically for businesses
red har enterprise linux
is a linux-based operating system used for servers and desktops
suse enterprise linux
is an open-source operating system based on the debian gnu/linux distribution
ubuntu
is a unix-like operating system originally developed for embedded systems
qnx
is a commercial real-time operating system intended for embedded devices
vxworks
when installing windows, what are the users two options on how it can be installed
upgrade and custom
is an electronic set of instructions that a computer uses to test the hardware to complete the system start up
bios
step by step of setting bios
1.insert bootable media
2. press esc, f10, f11, f2, and del
3. move the cursor using the arrows keys and hit boot tab
4. press f10 to save and exit bios
5. “press any key to continue”
windows 10 installation step by step
- insert bootable device
- select language, time and currency format, and keyboard layout. click next
- click install button
- product key or “i dont have product key”
- click next
- accept license terms and accept
- click custom
- click next, and delete other partitions
- do not press other keys while installing windows
- blue screen appear, use custom setting
- name, password, next
- follow instructions then tapos na
is used to install new improvement settings on the computer if there is available.
windows update
are small software programs that help the operating system use or drive the device
drivers
step by step of monitor driver installation
- right-click on windows and select control panels
- system and security
- click system
- click device manager
- click monitor