Which command displays the number of packets transmitted for each NIC available on the system?()
A、entstat -v
B、netstat -i
C、entstat -aon
D、netstat -na
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The NLS_SORT parameter sets the default sort method for which of the following operations?()
AWHERE clause WHERE
BORDER BY clause
CBETWEEN clause
DNLSSORT function
ENLS_SORT function
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Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts?()
A、NLS_SORT = BINARY
B、NLS_SORT = BINARY_AI
C、NLS_SORT = BINARY_CI
D、NLS_SORT = BINARY_AI_CI
E、Binary sorts are case insensitive and accent insensitive by default.
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You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()
AEvery SQL statement in the STS is considered only once for execution.
BThe SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.
CThe execution plan and execution statistics are computed for each SQL statement in the STS.
DThe effects of DDL and DML are considered to produce the execution plan and execution statistics.
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B、The SBT channel must be configured, with the parallelism setting for the SBT devices set to 3.
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D、The SBT channel must be configured, with the default parallelism setting for the SBT devices set to 1