单选题A user complains that he gets the following error message repeatedly after executing some SQL statements.The error message forces the user to log off from and log onto the database to continue his work.  ORA-02392：exceeded session limit on CPU usage，yo

第1题：

第2题：

A new employee needs access to a SQL Server 2005 database that is located on a server named SQL1. You create a login named ajones by using the following Transact-SQL statement. CREATE LOGIN ajones WITH PASSWORD = ’SQLServer$1’ The new employee reports that when he logs in， he receives the following error message： "Login failed. The user is not associated with a trusted SQL Server connection." You need to resolve the error and allow the new employee to gain access to SQL1. What should you do？（）

• A、Change the SQL Server security mode from Windows Authentication mode to SQL Server and Windows authentication mode.
• B、Change the SQL Server security mode from SQL Server and Windows Authentication mode to Windows authentication mode.
• C、Ensure that the login name is created with square brackets （[]）.
• D、Give the login access to a specific database by using the CREATE USER Transact-SQL statement.

第3题：

第4题：

You execute the following set of commands to create a database user and to grant the system privileges in your production environment.  SQL> CREATE USER user01  IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1  TEMPORARY TABLESPACE temp PROFILE default  /  SQL> GRANT create session， create table TO user01； While executing the command to create a table， the user gets the following error message and the CREATE TABLE.. command fails.  ERROR at line 1： ORA-01950： no privileges on tablespace  What could be the possible reason for this error message？（）

• A、The tablespace TBS1 is full.
• B、The user is not the owner of the SYSTEM tablespace.
• C、The user does not have quota on the TBS1 tablespace.
• D、The user does not have sufficient system privileges to create table in the TBS1 tablespace.
• E、The user does not have sufficient privileges to create table on the default permanent tablespace.

第5题：

The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table：  ERROR at line 1：  ORA-00060： deadlock detected while waiting for resource  On investigation， you find that a session opened by user JIM has a transaction that caused the deadlock.  two statements are true regarding the session of SCOTT in this scenario（）

• A、The session is terminated after receiving the error and JIM can continue with his transaction.
• B、SCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.
• C、The session is rolled back after receiving the error and JIM can continue with his transaction.
• D、SCOTT has to reexecute the last command in the transaction after he commits the transaction.

第6题：

Which three of the following are components of a syslog message? （）(Choose three.)

• A、time stamp
• B、error codes
• C、severity level
• D、log message name

第7题：

A user selects their proper domain and is unable to log into their Windows computer.The error states：‘System cannot log you on to the domain because the system’s computer account in its primary domain is missing or the password on that account is incorrect’.Which of the following is the MOST likely cause for this error？（）

• A、The computer’s account was removed from Active Directory.
• B、The user’s account was removed from Active Directory.
• C、The computer was disjoined from the domain.
• D、The user typed in the wrong password.

第8题：

第9题：

You execute the following command in your Certkiller .com production database to change the width of the CUST_NAME column of the CUSTOMERS table： ALTER TABLE customers  MODIFY （cust_nameVARCHAR2 （40）） /  When you execute the command， it displays the following error message：  ERROR at line 1：  ORA-00054： resource busy and acquire with NOWAIT specified  What could be the reason for the error message？（）

• A、The database instance is not available.
• B、The ALTER TABLE command does not have WAIT option
• C、The table or a row in the table is currently locked by another user session.
• D、The database instance is busy processing other user sessions commands.
• E、The CUSTOMERS table has no long running query active at the time when this request is made.
• F、The server process executing the ALTER TABLE command is busy with another command execution

第10题：

A user complains that he gets the following error message repeatedly after executing some SQL statements.The error message forces the user to log off from and log onto the database to continue his work.  ORA-02392：exceeded session limit on CPU usage，you are being logged off Which action would you take to increase the session limit on CPU usage？（）

• A、Modify the profile assigned to the user.
• B、Modify the roles assigned to the users.
• C、Modify the object privileges assigned to the user.
• D、Modify the system privileges assigned to the users.
• E、Modify the value for the RESOURCE_LIMIT parameter in the parameter file.