ournal of Thursday Sep. 8  by Hyun IM

default= curser size or type

new account new password for the A117 LAB  first letter of initial follow by 7 character of last name and password id fall05.

server/  client

example of software  = front page = mind

example of hardware =Dell  computer (monitor, key board) =  intel (processor ) body

Internet research - how to find on the internet what you are looking: Find info of evolution -"pinky finger shrinking while   index is growing"

hexa = 16 hexadecimal 0 1 2 .....9 A B C D E F   

decimal is between 0-9

deci- = 10

bi- = 2

octal = 8

0-9 , A.B.C.D.E.F. = HEXA

F+1= 10 (THIS IS 16 IN HEXA)

11= 17 OF HEXA

11+1=12 (THIS IS 17 IN HEXA)

DECIMAL 32 IS EQUAL TO 20 OF HEXA

00100000 IS 20 IN DECIMAL

COMPUTER WORKS WITH BINARY BECAUSE IT IS EASY TO WORK OUT. 1 on 0 off (high voltage , low voltage)

WHY IS HEXA IMPORTANT.? conversion of binary to Hexa  each group of 4 bits from right.

color are represented by the Hexa cobmbination FF0000 is full red, 00ff00 is full green, 00000ff is blue. FFFFFF is white but 000000 is black. Chapter 20

 

EX> EBRAHIMI (AE,AE,AE) is silver professor intials

2. 00110000 IS 30 in hexa

3. 11110000 IS F0 in Hexa

 .