
Data, šifrování
Authored by Jana Hodková
Computers
7th Grade
Used 21+ times

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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Napiš, jaký je rozdíl mezi Daty a Informacemi
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Co je to emoji?
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které tvrzení je správné?
Jeden bit má 8 bajtů
1 bajt má 8 bitů
bit a bajt je to samé
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Co je to piktogram?
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proč se v informatice používají šifry?
Protože se informatici nudí, proto vymýšlejí šifry
Aby informacím rozuměl jen ten, kdo je příjemcem
Šifry nemají v informatice význam
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jak se nazývají klíče potřebné k šifrování a dešifrování?
Otevřený klíč
Veřejný klíč
Zašifrovací klíč
Privátní klíč
Osobnostní klíč
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Jaký je rozdíl mezi kódováním a šifrováním?
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