IT인증자격증은 국제적으로 승인받는 자격증이기에 많이 취득해두시면 취업이나 승진이나 이직이나 모두 편해집니다. 다른 사람이 없는 자격증을 내가 가지고 있다는것은 실력을 증명해주는 수단입니다. IBM 000-540 (IBM PureData System for Analytics v7.0) 시험은 널리 승인받는 자격증의 시험과목입니다. IBM 000-540 (IBM PureData System for Analytics v7.0)  덤프로  IBM 000-540 (IBM PureData System for Analytics v7.0) 시험공부를 하시면 시험패스 난이도가 낮아지고 자격증 취득율이 높이 올라갑니다.자격증을 많이 취득하여 취업이나 승진의 문을 두드려 보시면 빈틈없이 닫힌 문도 활짝 열릴것입니다.

 

 

NO.1 Which statement describes administrative privileges?
A. Provides audit functionality for the database.
B. Manages resource allocations for concurrent processing.
C. Gives permission to execute global operations and to create objects.
D. Gives additional storage to select members of the administrator group.
Answer: C

NO.2 What is required to troubleshoot a query?
A. nzevents and the pg.log.
B. nzsql and the ODBC config.
C. nzinventory and the dbos.log.
D. nzdumpschema and the execution plan.
Answer: D

NO.3 OLE-DB based applications on UNIX requires which PureData System for Analytics software?
A. Install the JDBC driver for UNIX.
B. Install the ODBC driver for UNIX.
C. Install the OLE-DB driver for UNIX.
D. OLE-DB is not supported on UNIX.
Answer: D

NO.4 Why should you avoid using Boolean data types as a distribution key for a table ?
A. Table will not join.
B. Table will not broadcast.
C. Table is likely to be skewed.
D. Table is likely to be evenly spread across data slices.
Answer: C

NO.5 What is the maximum number of columns you can choose as organizing keys for clustered
base
table?
A. 1
B. 2
C. 4
D. 8
Answer: C

NO.6 Which will result in support for zonemaps on the LastName column?
A. CREATE TABLE TableA (LastName VARCHAR(20));
B. CREATE TABLE TableA (LastName VARCHAR(20));
ALTER TABLE TableA ZONEMAP ON (LastName);
C. CREATE TABLE TableA (LastName VARCHAR(20)) DISTRIBUTE ON (LastName);
D. CREATE TABLE TableA (LastName VARCHAR(20));
CREATE MATERIALIZED VIEW ViewA AS SELECT * FROM TableA ORDER BY LastName;
Answer: D