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P2090-045 Questions and answers, C2090-540 Study Materials

NO.1 What is required to troubleshoot a query?A. nzsql and the ODBC config.B. nzinventory and the dbos.log.C. nzdumpschema and the execution plan.D. nzevents and the pg.log.Answer: CNO.2 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));CREATE MATERIALIZED VIEW ViewA AS SELECT * FROM TableA ORDER BY LastName;C. CREATE TABLE TableA (LastName VARCHAR(20));ALTER TABLE TableA ZONEMAP [...]