Digital Communication Skills Quiz
A concise set of questions designed to assess practical knowledge of modern online interaction tools.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which protocol is primarily used to retrieve email from a server to a client application?
- 2
What does the acronym "CC" stand for in an email header?
- 3
In video conferencing, which feature reduces bandwidth by sending only changes in the visual scene?
- 4
Which social media metric indicates the number of times a post is shown to users, regardless of interaction?
- 5
Which encryption method uses the same key for both encrypting and decrypting data?
- 6
What is the purpose of a digital signature attached to an email?
- 7
Which instant‑messaging standard was designed for enterprise environments and supports presence information?
- 8
When sharing a hyperlink in a chat, what practice improves accessibility for screen‑reader users?
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