[Certification] IPA AP 

# 基礎理論
- [[LogicCircuit] 論理回路](https://qiita.com/Jochun/items/87179bb503f6c9012f86)
- [[Number] 進数表現](https://qiita.com/Jochun/items/4f576d3e426970000f4e)
- [[Calculation] 誤差](https://qiita.com/Jochun/items/9e3278a1767b8d6eaf7e)
- [[Machine Learning]](https://qiita.com/Jochun/items/73ba060cd78a069b13f4)

# アルゴリズム
- [[Binary Tree] 2分木の走査法](https://qiita.com/Jochun/items/3feb39c1ac8056ec5868)
- [[Sort Algorithm] 整列アルゴリズム一覧](https://qiita.com/Jochun/items/4d0775360d35e3e3ab2c)
- [[Program] 再入、再帰、再使用、再配置](https://qiita.com/Jochun/items/5de8219d82b99cff20da)


# ハードウェア
- [[LSI] LSIと周辺知識](https://qiita.com/Jochun/items/dc575897eb71eda34ca1)
- [[Hardware] 一覧表](https://qiita.com/Jochun/items/ecb67a2e9a413fc8baf8)
- [[CPU] CPUの構成](https://qiita.com/Jochun/items/0490bbb4630e0d1879ce)
- [[Memory] メモリの種類](https://qiita.com/Jochun/items/e61d128c0f585f7b94ad)
- [[Memory] 主記憶への実行アクセス・書込み](https://qiita.com/Jochun/items/a8856319130f6e64dec5)

# システム構成
- [[CSS] クライアントサーバーシステム](https://qiita.com/Jochun/items/ab487c8724705f71ccbb)
- [[Reliability] フォールトトレランス、フォールトアポインダンス](https://qiita.com/Jochun/items/54f5d92db01562931702)
- [[Virtual Architectute] ハイパーバイザ型、ホストOS型、コンテナ型とは](https://qiita.com/Jochun/items/82fbc4d2e0c5a2102c81)
- [[Performance Indicator] 性能指標](https://qiita.com/Jochun/items/56f3b821be21338cac9a)
- [[M/M/1 queue] 待ち行列](https://qiita.com/Jochun/items/54d896752a499f4dbaa9)
- [[Operating Ratio] 稼働率](https://qiita.com/Jochun/items/c047adff0e946ef81bc2)

# ソフトウェア
- [[Task Management] タスクのスケジューリング方式](https://qiita.com/Jochun/items/47c302450e016e3e8926)
- [[Memory Management] 実記憶管理と仮想記憶管理について](https://qiita.com/Jochun/items/c430699c8360dcf6fe14)


# データベース
- [[RDB] key](https://qiita.com/Jochun/items/9229f978e4fe19af34db)
- [[DB] 3 Schema Architecture in DBMS](https://qiita.com/Jochun/items/61b294ead82efbf4b357)
- [[RDB] 正規化](https://qiita.com/Jochun/items/dda1ed4750638470fa3d)
- [[SQL] [DML] SELECT](https://qiita.com/Jochun/items/63df1fd176998600f56b)
- [[SQL] [DML] 表の結合](https://qiita.com/Jochun/items/34cab64ae23c57d0b3a3)
- [[SQL] [DML] 副問合せ](https://qiita.com/Jochun/items/8fe81a19324895e65082)
- [[SQL] [DCL] アクセス権限の付与・削除](https://qiita.com/Jochun/items/389844e11cbd4d08a6d7)
- [[DBMS] ロールバックとロールフォワードについて](https://qiita.com/Jochun/private/11fce242f4cec0c6926d)
- [[DBMS] データ復旧の要件](https://qiita.com/Jochun/items/9771eced1cb07114f8a8)
- [[DWH]データウェアハウスの活用](https://qiita.com/Jochun/items/e336b3f578b40b088259)

# ネットワーク
- [[IP Adress] IPアドレスと周辺知識](https://qiita.com/Jochun/items/27b5514e68ce6678d3e0)
- [[IP Adress] IPアドレスクラス](https://qiita.com/Jochun/items/6102dc47f7e3044dbddc)
- [[DNS] キャッシュDNSサーバ、権威DNSサーバ](https://qiita.com/Jochun/items/d795a50cf163b4be26b9)
- [[TCP/IP] TCP/IPの接続装置とプロトコル](https://qiita.com/Jochun/items/7b2d88ba38ece5216231)

# セキュリティ
- [[Cryptosystem] 共通鍵暗号方式、公開鍵暗号方式、デジタル署名について](https://qiita.com/Jochun/items/57bf7ec528c5cc97ac59)
- [[Cryptosystem] デジタル証明書の失効情報](https://qiita.com/Jochun/items/6722651a384f5f1e2de6)
- [[Security] プロキシ](https://qiita.com/Jochun/items/19fe07ecf88e2b1b27ed)
- [[Security] WAF, TLSアクセラレーター](https://qiita.com/Jochun/items/fab0a2851b4ff6d4aa08)
- [[Security] セキュリティ対策製品](https://qiita.com/Jochun/items/72f9d8daa9bc4ebe38d5)
- [[Security of Mail Service] メールサービスのセキュリティ](https://qiita.com/Jochun/items/09dd9cb0ecc0d308eb4d)
- [[Authentication] Challenge and Response Authentication](https://qiita.com/Jochun/items/5f4037100550088dfa4b)
- [[Authentication] SSO](https://qiita.com/Jochun/items/4ad82d6d307f32e60892)
- [[Security] PasswordCrack](https://qiita.com/Jochun/items/37c5a343921c4abb2a07)
- [[Security] CyberAttack](https://qiita.com/Jochun/items/7a94ee3c6975e70d6e54)
- [[Risk Assessment] リスクアセスメント](https://qiita.com/Jochun/items/02237092e31789e9837d)
- [[Standard] セキュリティ評価の標準化](https://qiita.com/Jochun/items/4e016fa0675e33fcd9ef)

# システム開発
- [[Agile] アジャイル開発](https://qiita.com/Jochun/items/71db085e30aca07608ac)
- [[Diagram] 開発に用いる図と表](https://qiita.com/Jochun/items/799e53e03e8318424455)
- [[Module] モジュール結合度](https://qiita.com/Jochun/items/edfc019a9aeaf1ca5c86)
- [[Test] ホワイトボックステスト](https://qiita.com/Jochun/items/e28fb0b4ce03b1ca8329)
- [[Review]](https://qiita.com/Jochun/items/f2df56269ced46bf32fd)


# マネジメント
- [[Cost Management] 工開発規模・工数の見積手法](https://qiita.com/Jochun/items/d4e1964cc058b913a3e8)
- [[Cost Management] EVM(Earned Value Management)](https://qiita.com/Jochun/items/f1c7ac99bda6f7eae7ab)
- [[Service Management] サービス・ポートフォリオ](https://qiita.com/Jochun/items/6ef83df41e9c8597a3fe) 
- [[Service Management] 解決及び実現、サービス保証](https://qiita.com/Jochun/items/10f081b6b8dbb1e01996)
- [[System Audit] システム監査技法](https://qiita.com/Jochun/items/c930dd39649319c1f9aa)

# ストラテジ
- [[Strategy] EA](https://qiita.com/Jochun/items/a66fe29f8017f62a898b)
- [[Strategy] 経営分析](https://qiita.com/Jochun/items/ee7030aec101d5348bf9)
- [[HR Management]](https://qiita.com/Jochun/items/4b99db5f7f621f3e3d6e)
- [[Business Industry] EDI](https://qiita.com/Jochun/items/d342f635b798894c00fc)
- [[Engineering] 半導体](https://qiita.com/Jochun/items/b9ea6cf369c8ac0da315)
- [[Strategy] 技術経営](https://qiita.com/Jochun/items/d9184b19bcc775ffae9b)
- [[Industrial Engineering] 作業測定手法](https://qiita.com/Jochun/items/158d9e36ee023573825a)
- [[Industrial Engineering] 最適発注量](https://qiita.com/Jochun/items/f64a2db3c487fa039921)
- [[Break-Even Analytics] 損益分析について](https://qiita.com/Jochun/items/a3164f4d62082eef34c4)
- [[Common Frame] 共通フレーム](https://qiita.com/Jochun/items/9a51cfcc0e93465ebabd)
- [[Standard] 品質、保守](https://qiita.com/Jochun/items/8961e7a9cf0b6724554a)
- [[Legal]](https://qiita.com/Jochun/items/ba259dcd59ca55b34966)