Exam Code: C1000-085
Exam Name: IBM Netezza Performance Server V11.x Administrator
Updated: Apr 18, 2024
Q&As: 60
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How does IBM Netezza Performance Server store data?
A. Tables are distributed across all data slices compressed
B. Tables are distributed to a single data slice compressed.
C. Tables are distributed across all data slices uncompressed.
D. Tables are distributed across a subset of data slices uncompressed.
When computing the row size for a table row, what overhead should be accounted for?
A. 48 bytes for ROWID, CREATEXID and DELETEXID only
B. 32 bytes for ROWID. CREATEXID, DELETEXID and the null vector
C. 32 bytes for ROWID. CREATEXID and DELETEXID and a variable number of bytes for the null vector if there are nullable columns
D. 24 bytes for ROWID. CREATEXID and DELETEXID plus null vector if there are nullable columns and record header depending on string columns
What is the maximum length of a CHAR/VARCHAR column?
A. 65.535
B. 32.000
C. 64,000
D. 16.000
Which statement regarding drive failure is true?
A. Queries and transactions are not interrupted by drive failure if their data is not on the failed drive.
B. Queries and transactions are not interrupted in the event of a drive failure.
C. Queries and transactions are interrupted by drive failure because there is no drive mirroring for drives.
D. Running queries and transactions will finish, but new transactions will not be allowed till drive is changed.
Which state does the nzstate command show when the IBM Netezza Performance Server system fails to initialize?
A. stopped
B. paused
C. discovering
D. down
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