The structure of the e-mail service
Answers are for parents and teachers.
1
How many MB is a 30 MB file after base64?
40
2
If the limit is 32 MB, what is the largest file you can send (3/4 of it), in MB?
24
3
A mailbox has 2 GB left (1 GB = 1024 MB). If an average message is 0.5 MB, how many messages fit? (Multiply the MB by two.)
4096
4
Write three signs of a phishing message you invent yourself.
Rushing, asking for a password or code, an unofficial sender address.
5
Write a sample of a good subject line and short text for a formal message.
For example, subject: “Project schedule”; text: greeting, request, thanks, name.