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可以用几种方法得到DX ERROR CODE的解释。
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What is the outcome of this block of code?()
A. It creates a task and workload, and executes the task.B. It creates a task and workload but does not execute the task.C. It produces an error because a template has not been created.D. It produces an error because the SQL Tuning Set has not been created.
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Given:Which exception or error will be thrown when a programmer attempts to run this code?()
A.java.lang.StackOverflowErrorB.java.lang.IllegalStateExceptionC.java.lang.ExceptionInInitializerErrorD.java.lang.ArrayIndexOutOfBoundsException
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Evaluate the following block of code:What is the outcome of the above code?()
A. It produces an error because a fully qualified host name needs to be specified.B. It produces an error because the range of ports associated with the hosts has not been specified.C. It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT and RESOLVE privileges.D. It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT privilege but not the RESOLVE privilege.
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Whichbuilt－inwouldyouusetotestwhethertheCREATETABLEcommandissuedintheSALESformexecutedsuccessfully?()
A.FORMS_DDLB.DO_SQLC.FORM_SUCCESSD.FORM_NOT_SUCCESSE.DBMS.ERROR_CODE
考题
下列程序执行后，DX寄存器的内容是( )。 CODE SEGMENT ASSUMECS：CODE START: MOV CL，3 MOV DX，0C6H ROL DX，2 ROR DX，CL CODE ENDS END STARTA．35B．63HC．53HD．138H
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下列程序执行后，DX寄存器的内容是( ) CODE SEGMENT ASSUME CS：CODE START： MOV CL，3 MOV DX，0C6H ROL DX，2 ROR DX，CL CODE ENDS END STARTA．35B．63HC．53HD．138H
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What does ECC stand for?()
A. Error-Checking CodeB. Extended-Checking CodeC. Error-Correction CodeD. Enhanced-Correction Code
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is an error detection code that most data communication networks use。A．Cyclic Redundancy CodeB．Manchester CodeC．Huffman CodeD．4B/5B Code
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2M仪表与被测系统连接好测试结果可显示 ()。
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is an error detection code that most data communication networks use。A．CRCB．Manchester CodeC．Huffman CodeD．4B/5B Code
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下列程序执行后，DX寄存器的内容是( )。 CODE SEGMENT ASSUME CS：CODE START： MOV CL，3 MOV DX，0C6H ROLDX，2 ROR DX，CL CODE ENDS END STARTA．35B．63HC．53HD．138H
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1. public interface A { 2. public void doSomething（String thing）； 3. } 1. public class AImpl implements A { 2. public void doSomething（String msg） { } 3. } 1. public class B { 2. public A doit（） { 3. // more code here 4. } 5. 6. public String execute（） { 7. // more code here 8. } 9. } 1. public class C extends B { 2. public AImpl doit（） { 3. // more code here 4. } 5. 6. public Object execute（） { 7. // more code here 8. } 9. } Which statement is true about the classes and interfaces in the exhibit？（） A、 Compilation will succeed for all classes and interfaces.B、 Compilation of class C will fail because of an error in line 2.C、 Compilation of class C will fail because of an error in line 6.D、 Compilation of class AImpl will fail because of an error in line 2.
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You are trying to initiate an SSH connection to a remote router and are getting rejected with an error code of 0. Which of these might be the cause of the error?（）A、The routers are using different SSH versions.B、You are trying to log in using invalid credentials.C、The RSA key pair is not properly configured on the SSH client.D、The RSA key pair is not properly configured on the SSH server.
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What does ECC stand for?（）A、Error-Checking CodeB、Extended-Checking CodeC、Error-Correction CodeD、Enhanced-Correction Code
考题
ROW-based replication has stopped working. You investigate the error log file and find the following entries: 2013-08-27 14:15:47 9056 [ERROR] Slave SQL: Could not execute Delete_rows event on table test.t1; Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log 56_master-bin. 000003, end_log_pos 851, Error_code: 1032 2013-08-27 14:15:47 9056 [warning] Slave: Can't find record in 't1' Error_code: 1032 2013-08-27 14:15:47 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log '56_masterbin. 000003' position 684 Why did you receive this error?（）A、The slave SQL thread does not have DELETE privileges to execute on test.t1 table.sB、The table definition on the slave -litters from the masterC、Multi-threaded replication slaves can have temporary errors occurring for cross database updatesD、The slave SQL thread attempted to remove a row from the test.t1 table, but the row did not exist
考题
多选题A MySQL replication slave is set up as follows: User all InnoDB tables Receives ROW-based binary logs Has the read-only option The replication slave has been found in an error state. You check the MySQL error log file and find the following entries: 2013-08-27 13:55:44 9056 [ERROR] Slave SQL: Could not execute Write_rows event on table test.tl; Duplicate entry ‘3’ for key’PRIMARY’ , Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log 56_master-bin.000003, end_log_pas 653, Error_code: 1062 2013-08-27 13:55:44 9056 [Warning] Salve: Duplicate entry ‘3’ for key ‘PRIMARY’ Error_code: 1062 2013-08-27 13:55:44 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with “SLAVE START”, We stopped at log ‘56_masterbin.000003’ position 496 What are two possible causes for this error to occur?（）AThe slave was created with mysqldump –u root –p – skip-lock-table—all-databases /data/data.sqlBThe slave user does have INSERT, UPDATE, or DELETE permission and cannot execute the write_rows functionCFor tables with UNIQUE keys, statement-based replication must be used maintain integrityDThe root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewriteEThe applications have the SUPER privilege, which allows them to update rows
考题
单选题ROW-based replication has stopped working. You investigate the error log file and find the following entries: 2013-08-27 14:15:47 9056 [ERROR] Slave SQL: Could not execute Delete_rows event on table test.t1; Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log 56_master-bin. 000003, end_log_pos 851, Error_code: 1032 2013-08-27 14:15:47 9056 [warning] Slave: Can't find record in 't1' Error_code: 1032 2013-08-27 14:15:47 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log '56_masterbin. 000003' position 684 Why did you receive this error?（）A
The slave SQL thread does not have DELETE privileges to execute on test.t1 table.sB
The table definition on the slave -litters from the masterC
Multi-threaded replication slaves can have temporary errors occurring for cross database updatesD
The slave SQL thread attempted to remove a row from the test.t1 table, but the row did not exist
考题
单选题Which technique retrieves the error number when explicit DML fails?（）A
SQLCODE in an On-Error trigger. B
SQLCODE in an exception handler. C
DBMS_ERROR_CODE in an On-Error trigger. D
DBMS_ERROR_CODE in an exception handler.
考题
单选题How can you modify the application to return more meaningful error messages to the user?（）A
Create a custom messages table. Include the necessary error handling code in the form modules to display the meaningful custom message instead of the ORA- error message. B
Provide users with a form in the application to query the ORA- error, that will return a custom message to replace the ORA- message. C
Eliminate constraints where possible, thereby limiting the number of error messages returned. D
Create a procedure to include the RETRIEVE_MESSAGE built-in that automatically translates common server errors into meaningful messages for use in Forms.
考题
单选题Given： What is the result？（）A
BB
The code runs with no output.C
Compilation fails because of an error in line 12.D
Compilation fails because of an error in line 15.E
Compilation fails because of an error in line 18.
考题
单选题Given: What is the result?（）A
The code runs with no output.B
An exception is thrown at runtime.C
Compilation fails because of an error in line 20.D
Compilation fails because of an error in line 21.E
Compilation fails because of an error in line 23.F
Compilation fails because of an error in line 25.
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