Rechenweg Fachinformatiker

Rechenweg Fachinformatiker shows you the worked solution that the German IT apprenticeship exams AP1 and AP2 ask for: formula, the values you plug in, intermediate results and the result. The trainer tells you where your calculation goes off track instead of just marking it wrong. Every method comes with a graphic you can tap that makes the worked solution visible step by step. For one example per method this is free, for your own numbers with Pro. WHAT YOU CALCULATE • Number systems and codes: conversion, two's complement, floating point numbers • Logic and circuits: truth tables, Karnaugh maps, adders, flip-flops • IP addressing and subnetting: network, broadcast, host count, VLSM • Storage and transmission: storage needs, transmission time, RAID • Data modelling and normalisation: keys, normal forms, ER model • SQL: queries with JOIN, GROUP BY and HAVING, following the result •…