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填空题What command with all options and/or parameter will send the signal USR1 to any executing process of  program apache2？（）

题目
填空题
What command with all options and/or parameter will send the signal USR1 to any executing process of  program apache2？（）
参考答案和解析
正确答案： KILLALL-SUSR1APACHE2
解析： 暂无解析
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相似问题和答案

第1题：

In the Cisco IOS, what is the definition of a global command?()

A. A command that can be entered in any configuration mode.

B. A command that supports all protocols.

C. A command that is implemented in all IOS versions.

D. A command that is set once and affects the entire router.

E. A command that is available in every release of IOS.


参考答案：D

第2题：

What are two characteristics of the OSPF process identifier?（）

  • A、It is needed to identify a unique instance of an OSPF database.
  • B、It is an optional parameter only necessary if multiple OSPF processes are used.
  • C、It is locally significant.
  • D、It is globally insignificant
  • E、All routers in the same OSPF area must have the same process ID to exchange routing information.

正确答案:A,C

第3题：

You are connected to a pluggable database (PDB) as a common user with DBA privileges.The STATISTICS_LEVEL parameter is PDB_MODIFIABLE. You execute the following:SQL > ALTER SYSTEM SET STATISTICS_LEVEL = ALL SID = ‘*’ SCOPE = SPFILE;Which is true about the result of this command?（）

A. The STATISTICS_LEVEL parameter is set to all whenever this PDB is re-opened.

B. The STATISTICS_LEVEL parameter is set to ALL whenever any PDB is reopened.

C. The STATISTICS_LEVEL parameter is set to all whenever the multitenant container database (CDB) is restarted.

D. Nothing happens; because there is no SPFILE for each PDB, the statement is ignored.


参考答案：C

第4题：

What is a global command?（）

  • A、a command that is set once and affects the entire router
  • B、a command that is implemented in all foreign and domestic IOS versions
  • C、a command that is universal in application and supports all protocols
  • D、a command that is available in every release of IOS, regardless of the version or deployment status
  • E、a command that can be entered in any configuration mode

正确答案:A

第5题：

What is the term that is used to describe the process of converting a signal from digital to analog？（）

  • A、 packetization
  • B、 quantization
  • C、 decoding
  • D、 sampling

正确答案:C

第6题：

What is a global command?（）

  • A、A command that is available in every release of IOS, regardless of the version or deployment status.
  • B、A command that can be entered in any configuration mode.
  • C、A command that is universal in application and supports all protocols.
  • D、A command that is implemented in all foreign and domestic IOS version.
  • E、A command that is set once and affects the entire router.

正确答案:A

第7题：

A System p administrator found a process on the server that should be stopped.  Which of the following commands can be used to list all the signal actions defined for this process（）

  • A、ps
  • B、pstat
  • C、lssig
  • D、procsig

正确答案:D

第8题：

You have a login-path named "adamlocal" that was created by using the mysql_config_editor command. You need to check what is defined for this login_path to ensure that it is correct for you deployment.You execute this command:$mysql_config_editor print –login-path=adamlocal What is the expected output of this command?（）

A.The command prints all parameter for the login-path. The password is replaced with stars

B.The command prints the encrypted entry for the login-path. The is only possible to see if an entry exists

C.The command prints all parameters for the login-path. The password is shown only when you provide the –password option

D.The command prints all parameters for the login-path. The password is printed in plain tex


参考答案：A

第9题：

In the Cisco IOS, what is the definition of a global command?（）

  • A、A command that can be entered in any configuration mode.
  • B、A command that supports all protocols.
  • C、A command that is implemented in all IOS versions.
  • D、A command that is set once and affects the entire router.
  • E、A command that is available in every release of IOS.

正确答案:D

第10题：

What is the difference between thE.remove and thE.purge action with the dpkg command？（）

  • A、 -remove removes the program， -purge also removes the config files
  • B、 -remove only removes the program， -purge only removes the config files
  • C、 -remove removes a package， -purge also removes all packages dependent on it
  • D、 -remove removes only the package file itself， -purge removes all files related to the package

正确答案:A

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