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单选题
What command will allow the operator to add the current working directory to the command search path?（）
A
export PATH=pwd
B
export PATH=$PWD
C
export PATH=$PATH:pwd
D
export PATH=$PATH:$PWD
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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 starsB.The command prints the encrypted entry for the login-path. The is only possible to see if an entry existsC.The command prints all parameters for the login-path. The password is shown only when you provide the –password optionD.The command prints all parameters for the login-path. The password is printed in plain tex
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What is the default function of a secondary path in MPLS?()
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Anadministratorneedstoaddthe／usr／vac／bindirectorytotheirPATHenvironmentvariableforthecurrentsession.Whichofthefollowingwillaccomplishthistask()
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What command will allow the operator to add the current working directory to the command search path?()
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考题
AS PATH列表可以被应用于如下哪些场景?()
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What are the mandatory， well-known BGP attributes？（）A、origin,AS-path,next-hopB、AS-path,origin,MEDC、AS-path,origin,weightD、AS-path,weight,MED
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linux系统中，以下显示结果不同的是（）。A、echo The current working path is $PWD.B、echo 'The current working path is $PWD.'C、echo "The current working path is $PWD."D、echo "The current working path is `pwd`."
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Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）A、 export LD_PRELOAD=/usr/local/libB、 export LD_LIBRARY_PATH=/usr/local/libC、 Idconfig /usr/local/libD、 Idd/usr/local/lib
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What is the default function of a secondary path in MPLS?（）A、to act as an equal-cost path to the primary pathB、to enable another LSP for load balancingC、to act as a diverse backup path to the primary pathD、to allow the use of explicit path selection via EROs
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Which two are true regarding direct-path exports？（）A、Direct-path export is typically faster.B、Direct-path export can be invoked interactively.C、Direct-path export is character set independent.D、Direct-path export bypasses the SQL-command processing layer.E、Direct-path export can be used to export rows containing LOBs and BFILEs.
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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 starsB、The command prints the encrypted entry for the login-path. The is only possible to see if an entry existsC、The command prints all parameters for the login-path. The password is shown only when you provide the –password optionD、The command prints all parameters for the login-path. The password is printed in plain tex
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Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）A、One runs faster than the otherB、A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERTC、A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERTD、The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE
考题
单选题Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）A
export LD_PRELOAD=/usr/local/libB
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考题
单选题linux系统中，以下显示结果不同的是（）。A
echo The current working path is $PWD.B
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单选题What are the mandatory，well-known BGP attributes？（）A
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AS-path，origin，MEDC
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多选题Which two are true regarding direct-path exports？（）ADirect-path export is typically faster.BDirect-path export can be invoked interactively.CDirect-path export is character set independent.DDirect-path export bypasses the SQL-command processing layer.EDirect-path export can be used to export rows containing LOBs and BFILEs.
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多选题AS PATH列表可以被应用于如下哪些场景？（）A从BGP Peer接收路由基于as-path属性过滤，Peerx.x.x.xas-path-filter importB向BGP Peer发送路由基于as-path属性过滤，PeerX.X.X.Xas-path-filter，该命令不需要关键字export。缺省方向为exportCroute-policy的apply子句中Droute-policy的if-match子句中
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单选题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: $mysql_config_editor print –login-path=adamlocal What is the expected output of this command?（）A
The command prints all parameter for the login-path. The password is replaced with starsB
The command prints the encrypted entry for the login-path. The is only possible to see if an entry existsC
The command prints all parameters for the login-path. The password is shown only when you provide the –password optionD
The command prints all parameters for the login-path. The password is printed in plain tex
考题
单选题What command will allow the operator to add the current working directory to the command search path?（）A
export PATH=pwdB
export PATH=$PWDC
export PATH=$PATH:pwdD
export PATH=$PATH:$PWD
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多选题When policy - based routing (PBR) is being configured, which three criteria can the set command specify?（）Aall interfaces in the path toward the destinationBall networks in the path toward the destinationCadjacent next hop router in the path toward the destinationDall routers in the path toward the destinationEall interfaces through which the packets can be routedFtype of service and precedence in the IP packets
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单选题Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }A
The router will use path1 when it is available and stable.B
The router will use path3 when it is available and stable.C
The router will attempt to establish path2 only when path1 and path3 are down.D
The router will attempt to establish path1 only when path2 and path3 are down.
考题
单选题Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）A
One runs faster than the otherB
A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERTC
A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERTD
The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE
考题
单选题An administrator needs to add the /usr/vac/bin directory to their PATH environment variable for the current session. Which of the following will accomplish this task（）A
path=$path：/usr/vac/bin； export pathB
path.=/usr/vac/bin； export $pathC
Modify the path environment variable in /etc/profileD
Modify the path environment variable in /.profile
考题
单选题What is the default function of a secondary path in MPLS?（）A
to act as an equal-cost path to the primary pathB
to enable another LSP for load balancingC
to act as a diverse backup path to the primary pathD
to allow the use of explicit path selection via EROs
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