デジタルとコミュニケーション / Digital and Communication

早稲田大学大学院経営管理研究科「フィンテック ─ 金融革新とインターネット」2025 夏のオンデマンド教材 第3回で使用したスライドです。

Transcript

1. Generated by Stable Diffusion 3.5 — 2025 3 (WBS) — 2025 3 — 2025-06 – p.1/17
2. https://speakerdeck.com/ks91/collections/fintech-2025-summer — 2025 3 — 2025-06 – p.2/17
3. ( 20 ) 1 ↑ • 2 ↓ 2025 • 3 • 4 (TCP/IP ) 5 6 7 8 ↑ 9 ↓ 2024 ( ) 10 World Wide Web 11 Web API 12 * 13 git GitHub 14 (6/23 ) / (2 ) OK / — 2025 3 — 2025-06 – p.3/17
4. ← ← TCP/IP ← — 2025 3 — 2025-06 – p.4/17
5. 1 : ( ) (65 (0x41)) (97 (0x61)) ASCII (American Standard Code for Information Interchange) 32 (0x20) 2 : CD ( ) ← CD 44.1kHz 16bit — 2025 3 — 2025-06 – p.5/17
6. → USB USB (Universal Serial Bus) (bus) → → → — 2025 3 — 2025-06 – p.6/17
7. — 2025 3 — 2025-06 – p.7/17
8. — 2025 3 — 2025-06 – p.8/17
9. photo by nikoretro — 2025 3 — 2025-06 – p.9/17
10. Communication 1. The exchange of thoughts, messages, or information, as by speech, signals, writing, or behavior 2. Interpersonal rapport — “The American Heritage Dictionary” . . . — 2025 3 — 2025-06 – p.10/17
11. — 2025 3 — 2025-06 – p.11/17
12. — 2025 3 — 2025-06 – p.12/17
13. Photo by SLU Madrid Campus — 2025 3 — 2025-06 – p.13/17
14. — 2025 3 — 2025-06 – p.14/17
15. Protocol 1. the official procedure or system of rules governing affairs of state or diplomatic occasions 2. the original draft of a diplomatic document, especially of the terms of a treaty agreed to in conference and signed by the parties 3. a formal or official record of scientific experimental observations 4. Computing a set of rules governing the exchange or transmission of data between devices — “Oxford Dictionary of English” — 2025 3 — 2025-06 – p.15/17
16. OSI OSI : Open Systems Interconnection — 2025 3 — 2025-06 – p.16/17
17. — 2025 3 — 2025-06 – p.17/17