Coding Flashcards
what is the hard Drive
it uses magnetic bits to store data. This is in 1s or 0s
What is the ssd
they store data on flash chips. It is faster than Hard drive
What is a computer
it is an electric device that allows structured, controlled data processing, storage and retrieval.
What is the power supply
It uses a rectifier to convert alternating current to direct current.
what is Ram
Random access memory. it is storage for data and instructions that the computer proceser requires.
What is gpu
Graphical processing unit. It is used to handle the graphics/ rendering of visual data.
what are some import devices
Mouse, Keyboard
what are some output devices
Monitor
What is the OS
the operating system is what manages and organizes computer resources to provide safe application uses.
What are the different functions of the os
Process management, memory management, file system management, Device management, user interface, and security and protection
what are some OS’s
Mac os, windows, linux, and Android os
Ls -l
lists directory with more info
ls -t
lists directory’s by modification time
cd( tilda sign)
go to home dirrectory
cd -
go to last directory
cd ..
go one directory back
rm
remove file
mv
rename file
what is a shell
a shell is a program that accepts keyboard inputs and sned it to the OS
3d image editor
tinkercad
where is the shell present
in the OS
what is a script
a script is a collection of instructions or commands
what are different types of shells
bourne shell, C shell, Korn shell, Git Bash, and bourne again shell
what is an example of a method for a house
opening front door
what are the two things to take into account when writing a script
methods and properties
what is an example of a property of a house
size: 1660 sq meters
