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A programmer needs to create a logging method that can accept an arbitrary number of arguments.Forexample，it may be called in these ways： logIt（"log message 1"）； logIt（"log message 2”，”log message 3"）； logIt（"log message 4"，"log message 5"，"log message 6"）； Which declaration satisfies this requirement（）？
- A、public void logIt（String*msgs）
- B、public void logIt（String[]msgs）
- C、public void logIt（String...msgs）
- D、public voidl ogIt（Stringmsg1，Stringmsg2，Stringmsg3）
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更多 “ A programmer needs to create a logging method that can accept an arbitrary number of arguments.Forexample，it may be called in these ways： logIt（"log message 1"）； logIt（"log message 2”，”log message 3"）； logIt（"log message 4"，"log message 5"，"log message 6"）； Which declaration satisfies this requirement（）？A、public void logIt（String*msgs）B、public void logIt（String[]msgs）C、public void logIt（String...msgs）D、public voidl ogIt（Stringmsg1，Stringmsg2，Stringmsg3）” 相关考题
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A programmer needs to create a logging method that can accept an arbitrary number of arguments.Forexample，it may be called in these ways：logIt（log message 1）；logIt（log message 2”，”log message 3）；logIt（log message 4，log message 5，log message 6）；Which declaration satisfies this requirement（）？A.public void logIt（String*msgs）B.public void logIt（String[]msgs）C.public void logIt（String...msgs）D.public voidl ogIt（Stringmsg1，Stringmsg2，Stringmsg3）
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A programmer needs to create a logging method that can accept an arbitrary number of arguments. For example， it may be called in these ways： logIt（”log message 1 “）； logIt（”log message2”，”log message3”）； logIt（”log message4”， “log message5”， “log message6）； Which declaration satisfies this requirement？（）A、 public void logIt（String * msgs）B、 public void logIt（String [] msgs）C、 public void logIt（String... msgs）D、 public void logIt（String msg1， String msg2， String msg3）
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考题
You install Microsoft Windows Vista on a new computer that is not connected to the Internet. After you log on， you receive a warning message about an unknown device. You need to prevent the display of the warning message until you download an available hardware driver. What are the two possible ways to achieve this goal？ （）A、Disable the device.B、Uninstall the device.C、Select the Ask me again later option from the warning message details.D、Select the Dont show this message again for this device option from the warning message details.
考题
单选题Which statement is true regarding syslog on Junos devices?（）A
No logging is enabled by defaultB
By default the information is stored in all file named eventsC
Only the message severity level must be configuredD
You can configure the router to send log messages to the console
考题
多选题In your database， the Log Writer （LGWR） process is unable to write to a member of a current redo log group due to read/write failure. Which two effects would you see in your database？（）AThe database instance aborts.BThe database operation temporarily halts till the member becomes available.CWriting proceeds as normal. LGWR writes to the available members of a group and ignores the unavailable members.DThe member would be marked as STALE and an error message would be written to the alert log file and LGWR trace file.EThe status of the group changes to INACTIVE and an error message would be written to the alert log file and LGWR trace file.
考题
单选题public class MyLogger { private StringBuilder logger = new StringBuuilder（）； public void log（String message， String user） { logger.append（message）； logger.append（user）； } } The programmer must guarantee that a single MyLogger object works properly for a multi-threaded system. How must this code be changed to be thread-safe？（）A
synchronize the log methodB
replace StringBuilder with StringBufferC
No change is necessary， the current MyLogger code is already thread-safe.D
replace StringBuilder with just a String object and use the string concatenation （+=） within the log method
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单选题A programmer needs to create a logging method that can accept an arbitrary number of arguments. For example， it may be called in these ways： logIt（”log message 1 “）； logIt（”log message2”，”log message3”）； logIt（”log message4”， “log message5”， “log message6）； Which declaration satisfies this requirement？（）A
public void logIt（String * msgs）B
public void logIt（String [] msgs）C
public void logIt（String... msgs）D
public void logIt（String msg1， String msg2， String msg3）
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sea stateB
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单选题sendmail日志功能可以用来记录该服务的事件，其日志保存在哪个目录下。（）A
/var/log/messageB
/var/log/maillogC
/var/mail/maillogD
/var/mail/message
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