| Digitaliseringens betydning for fremtidens samfunn	|
| M.R. Llave						|
+-------------------------------------------------------+

Flowchart

Start
u=input("username")
p=input("password")
 ||
 \/
[Trykk Login]	<-	<- [ECHO n\Wrong password or username, try again]
 ||						/\
 \/						||
[IF u=("present") & p=("match")] -> FALSE -> IF try <3 -> FALSE [Access Denied]
 ||					
 \/
TRUE
 ||
 \/
[ECHO n\Welcome!]

=========================================================

Data representeres som binære størrelser

Bit		(0 or 1)
Byte		(8-bit represententing a sign)
Kilobyte	(1000 byte)
Megabyte	(1000 kilobyte)
Gigabyte	(1000 megabyte)
Terabyte	(1000 gigabyte)
Pentabyte	(1000 terabyte)
Exabyte		(1000 pentabyte)
Zettabyte	(1000 exabyte)
Jottabyte	(1000 zettabyte)
etc.

=========================================================

Binære tall
+-----------------------+-----------------------+
| Desimal representasjon| Binær representasjon	|
+-----------------------+-----------------------+
| 0			| 0			|
| 1			| 1			|
| 2			| 10			|
| 3			| 11			|
| 4			| 100			|
| 5			| 101			|
| 6			| 110			|
| 7			| 111			|
| 8			| 1000			|
| 9			| 1001			|
| 10			| 1010			|
| 11			| 1011			|
+-----------------------+-----------------------+

Hvordan lese binære tall
+-------------------------------+
| 11001010			|
+-------------------------------+
    ||				
    \/				
+-------------------------------+
| 1  1  0  0  1  0  1  0	|
| 2⁷ 2⁶ 2⁵ 2⁴ 2³ 2² 2¹ 2⁰	|
+-------------------------------+
 
=========================================================

ASCII Code

+-------+---------------+---------------+
| Tegn	| ASCII Code	| Binært	|
+-------+---------------+---------------+
| a	| 097		| 01100001	|
| b	| 098		| 01100010	|
| c	| 099		| 01100011	|
| d	| 100		| 01100100	|
+-------+---------------+---------------+