[单项选择]You have applications that have frequently executed queries, and produce small and static result sets.You configure the sqlnet.ora file in the client machine to set a nonzero value for the OCI_RESULT_CACHE_MAX_SIZE parameter. What is the purpose of this configuration?（）
A. to avoid round trips to the server by enabling caching of query results in client memory
B. to improve performance by storing a copy of the data from the private SQL area of the PGA
C. to enhance the query performance by creating a cache in the client memory for sorting operations
D. to avoid the storing of query plans and results in the server by creating a cache in the client memory

[单项选择]Have you shut the windows

[单项选择] You have applications that have frequently executed queries， and produce small and static result sets.  You configure the sqlnet.ora file in the client machine to set a nonzero value for the OCI_RESULT_CACHE_MAX_SIZE parameter.  What is the purpose of this configuration？（）  
A.  to avoid round trips to the server by enabling caching of query results in client memory
B.  to improve performance by storing a copy of the data from the private SQL area of the PGA
C.  to enhance the query performance by creating a cache in the client memory for sorting operations
D.  to avoid the storing of query plans and results in the server by creating a cache in the client memory

[单项选择]Have you ever received ______ of what have happened to her
A. the word
B. words
C. word
D. the words

[单项选择]（）have you been in this country
A. How long
B. How old
C. How many

[单项选择]How many Monkey King Stamps have you collected
A. No one
B. None
C. Nothing
D. Nobody

[单项选择]We ______ for you everywhere. Where have you been
A. have looked
B. looked
C. have been looking
D. are looking

[单项选择]Have you ever been in a situation _____ you know the other person is right yet you cannot agree with him
A. by which
B. that
C. in where
D. where

[单项选择]Have you any other reasons ______ the ones you just mentioned above
A. in addition to
B. beside
C. off
D. at addition with

[单项选择]Have you got any idea for the summer vacation I don't mind where we go ______ there's sun, sea and beach.
A. as if
B. as long as
C. now that
D. if only

[单项选择]Have you invited______

[单项选择]— Have you finished reading the books borrowed from the library — Yes, and I've returned them. Now ______ is left at home.
A. nothing
B. none
C. no one
D. neither

[单项选择]——How many elephants have you seen ——.
A. None
B. Nothing
C. No one
D. No

[单项选择]—Have you got any weather information today Will it rain this evening —No, I've no idea, though ______.

[单项选择]Have you ever been in a situation, ______ you know the other person is right yet you cannot agree with him
A. by which
B. that
C. in where
D. where

[单项选择]Have you taken some measures to guard against the possibility that these schemes might ______ once again
A. fall apart
B. fall out
C. fall through
D. fall in

[单项选择] You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?（）
A. One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command on a table, and contains the SQL text for the SQL Statements.
B. One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command, and contains the execution plan for the SQL statements.
C. One audit record is created for the whole session if john successfully executes a SELECT, INSERT, or DELETE command, and contains the execution plan for the SQL statements.
D. One audit record is created for the whole session if JOHN successfully executes a select command, and contains the SQL text and bind variables used.
E. One audit record is created for the whole session if john successfully executes a SELECT, INSERT,or DELETE command on a table, and contains the execution plan, SQL text, and bind variables used.

[单项选择] You execute the following statement in a Microsoft Windows environment. There are no conflicts in the path name definitions. C: /＞ mysqld – install Mysql56 – defaults – file = C :/my –opts.cnf What is the expected outcome?（）
A. Mysql is installed as the Windows service name Mysql56, and uses c: /my-opts.cnf as the configuration file
B. An error message is issued because – install is not a valid option for mysqld
C. A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: /my-opts.cnf
D. Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: /my-opts.cnf configuration file

[单项选择]Have you any ______ that you were not there at 9 o'clock last night
A. statement
B. cause
C. words
D. proof