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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正解）Q1：D、Q2：A、Q3：B、Q4：C
メーリングリストの特徴として正しいものはどれか。
A）メールを受け取った人は、連絡網を見て次の受信者に転送する
B）メーリングリストに投稿できるのは管理者だけである
C）社内で使用するものであり、インターネット経由では使えない
D）特定の人だけでなく、参加者がメールを投稿できる
A）費用が安い B）幅広い顧客に届けられる
C）購入者の単価が高くなる D）セキュリティ面をアピールできる
テレビ CM や新聞広告と比較して、メールマガジンを使
うメリットとして正しいものはどれか。
A）ブラックリスト B）オプトイン
C）オプトアウト D）フィッシング
メールマガジンに利用者を登録するときに、利用者が明
示的に参加を選択する方式を指す言葉として正しいもの
はどれか。
A）日本語を使用せず、英語のメールとして送信する
B）テキスト形式ではなく HTML 形式のメールとして送信する
C）一度に大量のメールを送信せず、間隔を空けて送信する
D）URL を記載せず、画像を添付ファイルとして送信する
プログラムからメールを送信するときにスパムメールとし
て振り分けられるリスクを減らす工夫として正しい記述は
どれか。
7
−
4
—
—
プログラムからのメールの送信
291
267-291̲mail̲NSM̲F2.indd291267-291̲mail̲NSM̲F2.indd291 2024/01/2510:242024/01/2510:24
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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.