IBM Information Management P2090-050시험에 도전해보려고 없는 시간도 짜내고 거금을 들여 학원을 선택하셨나요? 사실 IT인증시험은 보다 간단한 공부방식으로 준비하시면 시간도 돈도 정력도 적게 들일수 있습니다. 그 방법은 바로 Pass4Test의  IBM Information Management P2090-050시험준비덤프자료를 구매하여 공부하는 것입니다. 문항수도 적고 IBM Information Management P2090-050시험예상문제만 톡톡 집어 정리된 덤프라 시험합격이 한결 쉬워집니다.

NO.1 When unloading data via an external table, where can the SQL be submitted?

A. From a User Defined Function.

B. From nzsql on an AIX machine networked to the system.

C. From nzsql on Microsoft Windows networked to the system.

D. From an ODBC application on Windows networked to the system.

Answer: D

NO.2 Which is NOT a way to check if the database is online?

A. nzstate

B. cat /proc/database

C. nzsystem showState

D. nzsql -c "select * from _v_system_info;"

Answer: B

NO.3 Why is table skew important to manage?

A. Low table skew negatively impacts performance.

B. High table skew negatively impacts performance.

C. Low table skew negatively impacts data compression.

D. Deleted rows consume disk space until they are freed.

Answer: B

NO.4 Where are the database log fileslocated?

A. /var/log

B. /usr/local

C. /nz/kit/log

D. The SYSTEM database

Answer: C

NO.5 An ETL/ODBC application is inserting 1 million records in a single transaction against the

PureData System for Analytics. 1 million individual INSERT SQL statements are generated. What can

make this faster?

A. Use a COPY command.

B. Use an EXTERNAL TABLE.

C. Increase the Socket Buffer Size.

D. Set the COMMIT interval to 10,000.

Answer: B

NO.6 Which statement istrue regarding the compress engine?

A. Compression ratio is data dependent.

B. Compression is performed by the host.

C. Compression degrades data scan speeds.

D. Compression is performed by the SAS switches.

Answer: A