TE0-121考試資料
Teradata 12 Basics exam
科目編號 : TE0-121
科目名稱 : Teradata 12 Basics exam
考試時間：120min
相關：Tibco Software Certification
TE0-121 考試是Teradata公司的 Teradata 12 Basics exam 認證考試官方代號，Teradata 12 Basics exam 認證作為全球IT領域專家 Teradata 熱門認證之壹，是許多大中IT企業選擇人才標準的必備條件。
Teradata的TE0-121認證是業界最廣泛認可的IT技術認證之壹，也是業界最權威、最受尊敬的認證之壹。獲得TE0-121認證不僅僅能證明您的IT技術能力，更是您進入職場的敲門磚，也是提高您身價的另壹捷徑。
TE0-121 考試是 NCR Teradata 公司的 Teradata 12 Basics exam 認證考試官方代號，屬於 Teradata Certified Professional 認證。
下面是由Examsoon認證考試題庫分享的熱門Teradata認證考試TE0-121考試考古題：
1. What is a use of the Primary Index in the Teradata Database?
A. to support efficient data access
B. to provide a constraint to ensure Referential Integrity
C. to enable compression on the data to improve query performance
D. to ensure enough AMPs are involved to reduce query processing time
Answer: D
2. What is used by PEs and AMPs for internal communications?
A. the YNET
B. the BYNET
C. a proprietary LAN
D. an inter-node WAN
Answer: A
3. Which two reduce the likelihood of a Full Table Scan (FTS)? (Choose two.)
A. The primary index is fully qualified.
B. The use of a WHERE clause in the query.
C. The primary index is defined as compressed.
D. A surrogate key is defined on the index column.
Answer: CD
4. At which three levels is locking supported on Teradata? (Choose three.)
A. User
B. Table
C. Index
D. Database
E. Row Hash
Answer: BCD
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