| objekt | On slide | - |
| objekt-orienteret programmering | On slide | - |
| objekt-orienteret programmering | On slide | - |
| Objekt-orienteret programmering (andet semester) | On slide | - |
| Observationer om de første programmer | On slide | - |
| Observationer om if-else kæder | On slide | - |
| oktale notation i C | On slide | - |
| Oktale og hexadecimal notation (1) | On slide | - |
| Oktale og hexedecimal notation (2) | On slide | - |
| opening modes, file | On slide | - |
| opening of file | On slide | - |
| operativsystem, filer i | On slide | - |
| operator prioriteringstabel - fuld tabel | On slide | - |
| operator prioriteter - kort tabel | On slide | - |
| operator prioriteter - tabel | On slide | - |
| Operator prioriteter i logiske udtryk | On slide | - |
| Operatorer (i bog) | On slide | - |
| Operatortabel for C | On slide | - |
| Opgave 1 side 587 i PSPD(8ed) - blob_count | On slide | - |
| Opgave 3 side 106 i 'Problem Solving and Program Design in C', 8. ed, global | On slide | - |
| Opgaver | On slide | - |
| Opgaver | On slide | - |
| Opgaver | On slide | - |
| Opgaver | On slide | - |
| Opgaver | On slide | - |
| Opgaveregning i IMPR | On slide | - |
| options (compiler) | On slide | - |
| options (gcc) | On slide | - |
| optælling af variabel | On slide | - |
| or - sandhedstabel | On slide | - |
| or - || - short circuited | On slide | - |
| Ordliste (i bog) | On slide | - |
| ordning af tekststrenge | On slide | - |
| Ordningen af betingelser i en if-else kæde | On slide | - |
| Output fra funktioner | On slide | - |
| Output parametre - ift. input parametre | On slide | - |
| Output parametre i scanf | On slide | - |
| output, standard - fil | On slide | - |
| Oversigt | On slide | - |
| Oversigt over basale kommandoer | On slide | - |
| Oversigt over filbegreber | On slide | - |
| Oversigt over konstrolstrukturer | On slide | - |
| Oversigt over storage classes | On slide | - |
| Oversigt over typer i C | On slide | - |