Which of the following are common issues that should be considered when establishing ortroubleshooting site-to-site VPNs？（Choose all that apply.）（）
You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows： Warning （%）： 90 Critical （%）： 95 Which background process is responsible for issuing alerts when the threshold is crossed（）
You need to troubleshoot an issue on the switched LAN. When you issue a command "show port3/1" on a switch， you observe the Giants column has a non-zero entry. What could cause this？（）
You just issued the following statement: ALTER TABLE SALES DROP COLUMN PROFIT. Which of the following choices identifies when the column will actually be removed from Oracle?（）
When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）
If you issue the command shutdown abort prior to trying to put the database in ARCHIVELOG mode， what will be the result when you issue the command alter database archivelog？（）
When troubleshooting the issue， you notice the election of a new root bridge with an unknown MAC address. Knowing that all access ports have the PortFast feature enabled， what would be the easiest way to resolve the issue without losing redundant links？（）
When performing a database duplication， which duplicate database parameter would you set to ensure that the online redo logs are created in the correct location？（）
In RMAN， when the RESYNC CATALOG command is issued， in which two situations does the command file actually perform synchronization？（）
An International Tonnage Certificate will be issued to a vessel when it meets several requirements，one of which is that the vessel must （）.
Another DBA issues a shutdown abort command on a database on which you were running an online backup. What will happen when you try to restart the database？（）
In a TCP/IP network， which of the following protocols is involved when a user issues a ping command？（）
you can perform an active database duplication when the database is in NOARCHIVELOG mode.（）
What type of protection is implemented when the DBA issues the ALTER DATABASE SET STANDBY DATABASE PROTECTED； command？（）
When issuing the CROSSCHECK command in RMAN， if a backup file CANNOT be found， to what status is that file set？（）
Examine the statement: Create synonym emp for hr. employees; What happens when you issue the statement? （）
The issue of corporate social responsibility has received wider international attention since ______, when the economic globalization picks up a higher speed.
When a firm issues stock for the first time in an initial public offering, it is difficult for an investment bank to determine what the correct price should be.
The issuing bank can’t dishonor the documentary bill when the documents comply with the terms and conditions of the credit whereas the goods do not comply with the contract.（）
When issuing a check, the drawer shall be a depositor of the paying bank.（）
The firm's CEO is not one for discourse; when he opened his mouth, it was to issue a command.
The most of the meeting was on what we needed to do when we made___ from the security issues to the challenging economic issues.（）
The obligatory duty payer shall pay the duty within 15 days as of the day when the Customs fills in and issues a duty payment form.（)
When a stock dividend is less than 20-25 percent of the common stock outstanding, a company is required to transfer the fair market value of the stock issued from retained earnings.()
