3. razred: Tajne poruke; Mali kriptografi

Quiz
•
Computers
•
4th Grade
•
Medium
Marija Klepo
Used 87+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što znači riječ kriptirati?
crtati
oblikovati
šifrirati
kopirati
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kriptografija je znanost koja se bavi proučavanjem
pisma.
načina sigurne komunikacije.
govora.
gramatike.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kriptirane poruka sadrže simbole koji uvijek moraju imati smisla da bi ih svatko mogao razumjeti.
TOČNO
NETOČNO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zbog čega se neke poruke kriptiraju?
Da bi ih svatko mogao razumjeti,
Da ih svatko može lažno upotrebljavati.
Da bi ostale skrivene.
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Označi koje bi poruke i podatke trebalo kriptirati jer je važno da ostanu povjerljive.
Moj broj mobitela je 096 123 4567.
Moj se mačak zove Floki.
Na bankovnom računu imam 6000 kuna.
Danas je petak i kišovito je.
Ti se meni sviđaš.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Odakle potječe riječ "kriptografija"?
Iz Kine.
Iz Italije.
Iz Japana.
Iz Grčke.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Šalju li računala kriptirane poruke?
DA
NE
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