1Z0-042
单选题Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement regarding the contents of the V$PARAMETER view is true？（）A Displays only the list of default valuesB Displays only the list of all basic parametersC Displays the currently in
题目
Displays only the list of default values
Displays only the list of all basic parameters
Displays the currently in effect parameter values
Displays only the list of all advanced parameters
Displays the list of all the parameter files of a database
Displays the current contents of the server parameter file.
相似问题和答案
第1题：
Certkiller .com has asked you to develop an application that displays the properties for all Certkiller.com‘s network drives.The information generated by this application will be utilized by Certkiller .com‘s network administrators to verify client setups.You need to ensure that these requirements are fully satisfied.What should you do?（）
A.
B.
C.
D.
第2题：
Which of the following is TRUE about the ping -f command?（）
- A、 It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line.
- B、 It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode.
- C、 It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent and a backspace on returned in fast mode.
- D、 The command can only be run by root.
正确答案:D
第3题：
A. The DESCRIBE DEPT statement displays the structure of the DEPT table.
B. The ROLLBACK statement frees the storage space occupies by the DEPT table.
C. The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.
D. The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
第4题：
Which statement is true regarding syslog on Junos devices?（）
- A、No logging is enabled by default
- B、By default the information is stored in all file named events
- C、Only the message severity level must be configured
- D、You can configure the router to send log messages to the console
正确答案:D
第5题：
Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement regarding the contents of the V$PARAMETER view is true？（）
- A、Displays only the list of default values
- B、Displays only the list of all basic parameters
- C、Displays the currently in effect parameter values
- D、Displays only the list of all advanced parameters
- E、Displays the list of all the parameter files of a database
- F、Displays the current contents of the server parameter file.
正确答案:C
第6题：
You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE?
A.The tank contains propylene
B.The tank's volume is 1077 cubic feet
C.There are three tanks in the shipment
D.The tank contains an oxidizing material
第7题：
Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement regarding the usage of redo log files during instance recovery is true？（）
- A、Transactions are rolled back using redo log files.
- B、Transactions are rolled forward using redo log files.
- C、Transactions are rolled back using redo log files and archived log files.
- D、Transactions are rolled forward using redo log files and rolled back using redo log files.
正确答案:B
第8题：
A.A
B.B
C.C
D.D
第9题：
Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）
- A、The database is in mount state.
- B、One of the tablespaces is offline.
- C、One of the tablespaces is read only.
- D、The database operates in ARCHIEVELOG mode.
- E、The database operates in NOARCHIEVELOG mode.
正确答案:E
第10题：
Which two are true about aggregate functions? （）
- A、You can use aggregate functions in any clause of a SELECT statement.
- B、You can use aggregate functions only in the column list of the select clause and in the WHERE clause of a SELECT statement.
- C、You can mix single row columns with aggregate functions in the column list of a SELECT statement by grouping on the single row columns.
- D、You can pass column names, expressions, constants, or functions as parameter to an aggregate function.
- E、You can use aggregate functions on a table, only by grouping the whole table as one single group.
- F、You cannot group the rows of a table by more than one column while using aggregate functions.
正确答案:A,D