February 2024
Beginner to intermediate
304 pages
9h 13m
Japanese
Content preview from 実務で使える メール技術の教科書 基本のしくみからプロトコル・サーバー構築・送信ドメイン認証・添付ファイル・暗号化・セキュリティ対策まで
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日本語のメールの送信に多く使われた 7 ビットの文字コー
ドはどれか。
A）Shift_JIS B）EUC-JP C）UTF-8 D）ISO-2022-JP
A）64 ビットのコンピュータで高速に処理できる
B）64 進数で数値を表現する表記法である
C）6 ビットに変換し、対応する文字で表現する
D）IPv6 から IPv4 に変換する
Base64 の特徴について書いた文として正しいものはどれ
か。
A）テキスト形式のメールよりも容量を小さくできる
B）文字に色をつけたり大きさを変えたりできる
C）どんなメールソフトでも表示できる
D）HTML メール用のメールサーバーを用意する必要がある
HTML メールについての説明として正しいものはどれか。
A）画像を Web サイトに設置し、その画像の URL を HTML メール
に埋め込む
B）メールの本文に返信先のメールアドレスを記載し、返信を待つ
C）メールを送信後、宛先の担当者に電話して開封を依頼する
D）パスワードを書いた別のメールを送信し、ファイルを開かせる
メールの開封を確認するために使われる手法として正しい
ものはどれか。
正解）Q1：D、Q2：C、Q3：B、Q4：A
Let's learn about email technology!
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.