Data
what are the types of data?
Text
Picture
sound
video
which system does computer use to present data
Binary
what is a computer ?
A machine that can process data
what is the main function of an algorithm?
resolve a problem
Give an example of an operating system
Windows
Linux
Android
IOS
How can we process data?
manually
automatic
both
How can we present data in Binary
using 0 an 1
What are computer hardware and software?
hardware is the physical part of a computer, such as a motherboard, CPU, and memory
Software is a set of instructions called programs that can be run in the hardware
How can we store values in an algorithm?
we use variables
how can we improve graphical processing in our computer
use a good GPU ( graphical card )
Give 3 examples of machines that process data
computer
smartphone
robot
How can we present alphabet in computers
ASCII
What parts of a computer determine the speed of processing data?
CPU and memory
what are the types of data used to declare variables?
real
integer
char
string
boolean
give an example of an input device, and another one of an output device
keyboard
data show
YOU GOT LUCKY
free 400
How can we present Pictures in a computer
We code pixels
Explain what does it means OS ?
Operating system
run this instruction and give the value of Y :
Y <-- (12-4*2) >= (15/5*2)
the value is False ( Boolean type )
Who is the founder of Microsoft
Bill gates
what are the elements of textual data?
letters
numbers
symbols
what are numeric systems to present data?
binary
octal
decimal
Hexadecimal
explain what is BIOS
basic input-output system
run this instruction and give the value of Y :
Y <-- (12-4*2) >= (15/5*2) OU (12-4/2) >= (5/5*2)
VRAI
Who is the legendry CEO of Apple company
Steve Jobs