BONUS!!! It-Passports DMF-1220ダンプの一部を無料でダウンロード:https://drive.google.com/open?id=1Lsy1n8SgmSybnaPbJ6hYoFQqryHJtyUL
DMF-1220認定試験について、あなたはどうやって思っているのですか。非常に人気があるDAMAの認定試験の一つとして、この試験も大切です。しかし、試験の準備をよりよくできるために試験参考書を探しているときに、優秀な参考資料を見つけるのはたいへん難しいことがわかります。では、どうしたらいいでしょうか。大丈夫ですよ。It-Passportsはあなたの望みを察して、受験生の皆さんの要望にこたえるために、一番良い試験DMF-1220問題集を提供してあげます。
| Section | Weight | Objectives |
|---|---|---|
| Data Governance | 15% | - Governance framework and policies - Data stewardship - Compliance and ethics |
| Data Management Concepts | 10% | - DAMA-DMBOK framework - Data management roles and responsibilities - Definitions and principles |
| Data Storage and Operations | 8% | - Database operations - Storage technologies - Data lifecycle management |
| Data Quality | 12% | - Data cleansing - Quality dimensions - Assessment and improvement |
| Data Integration and Interoperability | 10% | - ETL and ELT processes - Integration patterns - Data exchange standards |
| Metadata Management | 8% | - Types of metadata - Metadata repositories - Metadata lifecycle |
| Reference and Master Data | 5% | - Definitions and purpose - Management processes |
| Data Security | 10% | - Security principles - Access control - Privacy and protection |
| Data Architecture | 12% | - Architecture components and layers - Enterprise data architecture - Data modeling and design |
| Data Modeling and Design | 10% | - Conceptual, logical, physical models - Modeling standards and methods |
IT認証試験に合格したい受験生の皆さんはきっと試験の準備をするために大変悩んでいるでしょう。しかし準備しなければならないのですから、落ち着かない心理になりました。しかし、It-PassportsのDAMAのDMF-1220トレーニング資料を利用してから、その落ち着かない心はなくなった人がたくさんいます。It-PassportsのDAMAのDMF-1220トレーニング資料を持っていたら、自信を持つようになります。試験に合格しない心配する必要がないですから、気楽に試験を受けることができます。これは心のヘルプだけではなく、試験に合格することで、明るい明日を持つこともできるようになります。
質問 # 187
Metadata is essential to the management of unstructured data as it id to the management of structured data.
正解:A
質問 # 188
Value is the difference between the cost of a thing and the benefit derived from that thing.
正解:A
質問 # 189
A DMZ is bordered by 2 firewalls. These are between the DMZ and the:
正解:B
解説:
A DMZ (Demilitarized Zone) is a network segment that acts as a buffer between the public internet and an organization's internal systems, protected by two firewalls. The DAMA-DMBOK explains: "A DMZ is typically configured with two firewalls: one between the DMZ and the external internet, and another between the DMZ and the internal network, to secure internal systems from external threats" (DMBOK2, Chapter 8:
Data Security, p. 303).
Options A, B, C, and E are incorrect: A is nonsensical; B is vague; C includes the extranet, which is not standard; and E uses "intranet," which is less precise than "internal systems." Reference:DAMA-DMBOK2, Chapter 8: Data Security, Section 4.2, p. 303.
質問 # 190
Data quality rules and standards are a critical form of Metadata. Ti be effective they need to be managed as Metadata. Rules include:
正解:A、B、E、F
質問 # 191
A database that is growing at 100% per annum compound will be:
正解:C
解説:
A database growing at 100% per annum compound doubles in size each year, following the formula for compound growth: Size = Initial Size × (1 + Growth Rate)
P.S. It-PassportsがGoogle Driveで共有している無料かつ新しいDMF-1220ダンプ:https://drive.google.com/open?id=1Lsy1n8SgmSybnaPbJ6hYoFQqryHJtyUL