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单选题
What is the output when the following shell script executes？（） cat<；<；foobar Hello foobar foobar
A
The contents of the file foobar.
B
Hello
C
No output but a file named foobar is created.
D
Hello foobar
E
Hello foobar foobar
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更多 “单选题What is the output when the following shell script executes？（） cat；；foobar Hello foobar foobarA The contents of the file foobar.B HelloC No output but a file named foobar is created.D Hello foobarE Hello foobar foobar” 相关考题
考题
An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()
A. myscript.ksh 1/tmp/log/script.log 2/tmp/log/script.errB. myscript.ksh $1/tmp/log/script.log $2/tmp/log/script.errC. myscript.ksh 1/tmp/log/script.log 21 /tmp/log/script/errD. myscript.ksh 21 /tmp/log/script.log 2 /tmp/log/script.err
考题
What will be written to the standard output when the following program is run？（） public class Q63e3 { public static void main（String args[]） { System.out.println（9 ^ 2）； } } A、81B、7C、11D、0E、false
考题
Which of the following is a good choice to use a process application monitor？（）A、 A process stated by cronB、 A shell script owned by a non-root userC、 A process with a specific name and ownerD、 An application defined to SRC without the restart （-O） flag
考题
What will be written to the standard output when the following program is run？（） public class Qd803 { public static void main（String args[]） { String word = "restructure"； System.out.println（word.substring（2， 3））； } } A、estB、esC、strD、stE、s
考题
What is the output when the following shell script executes？（） cat；；foobar Hello foobar foobarA、 The contents of the file foobar.B、 HelloC、 No output but a file named foobar is created.D、 Hello foobarE、 Hello foobar foobar
考题
An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?（）A、myscript.ksh 1/tmp/log/script.log 2/tmp/log/script.errB、myscript.ksh $1/tmp/log/script.log $2/tmp/log/script.errC、myscript.ksh 1/tmp/log/script.log 21 /tmp/log/script/errD、myscript.ksh 21 /tmp/log/script.log 2 /tmp/log/script.err
考题
Given the following script， why does the output come out as an empty line instead of "dog"（）#!/bin/ksh $VAR=dog echo "${VAR}"A、The $VAR variable was not exported.B、The $VAR should have been set as VAR.C、dog needs double quotes around it when setting $VAR.D、The { } should not be around VAR in the echo command.
考题
What can be done to enable the debug information for functions to be displayed when using‘ksh -x’to debug a script？（）A、Run the script using ‘ksh -fx’.B、Run the script using ‘ksh -a function -x’.C、Edit the script and add ‘set -x’ at the beginning.D、Edit the script and add ‘set -x’ at the beginning of each function.
考题
Company.com has crated a process application monitor for an application that is initiated by a "c" Shell script. The application monitor is not functioning as designed. What could be the issue with eh application monitor？（） A、 A process monitor cannot monitor an application started by a shell.B、 For process monitors to function correctly， they must use the "korn" shell.C、 A custom monitor cannot de3termine the status of applications started by shell scripts.D、 The process monitor script is not existing with a zero return code after checking the status of the application.
考题
Given the following scripts， what output would be generated（） usr/local/bin/scriptl #!/usr/bin/ksh VARl=red export VARl=green VARl=blue /usr/local/bin/script2 ARl=yellow /usr/local/bin/script2 #!/bin/ksh echo "The sky is ${VAR1}."A、The sky is red.B、The sky is blue.C、The sky is green.D、The sky is yellow.
考题
While reviewing the HACMP log file， a warning message appears stating that a custom event script could not be found. A check of the current path settings indicates that all required paths are present. What step can be taken to correct the missing paths issues during cluster event processing？（） A、 Move the custom script to a different location such as /usr/sbin.B、 Include required paths at the start of the custom script.C、 Synchronize and verify the cluster to ensure both nodes are the same.D、 Create a pre event that sets the correct paths and executes the script.
考题
Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）A、:r/^#//gB、:1,$ s/^#//gC、:sed s/^#//gD、:sub s/^#//g
考题
Given the following code： public class Person{ int arr[] = new int[10]； public static void main（String a[]） { System.out.println（arr[1]）； } } Which statement is correct？（） A、 When compilation some error will occur.B、 It is correct when compilation but will cause error when running.C、 The output is zero.D、 The output is null.
考题
public class IfTest （ public static void main（stringargs） { int x = 3； int y = 1； if （x = y） system.out.printIn（“Not equal”）； else system.out.printIn（“Equal”）； } ） What is the result？（）A、 The output is “Equal”B、 The output in “Not Equal”C、 An error at line 5 causes compilation to fall.D、 The program executes but does not print a message.
考题
Your organization decided to upgrade the existing Oracle 10g database to Oracle 11g database in a multiprocessor environment. At the end of the upgrade，you observe that the DBA executes the following script： SQL @utlrp.sql What is the significance of executing this script？（） A、 It performs parallel recompilation of only the stored PL/SQL code.B、 It performs sequential recompilation of only the stored PL/SQL code.C、 It performs parallel recompilation of any stored PL/SQL as well as Java code.D、 It performs sequential recompilation of any stored PL/SQL as well as Java code.
考题
Which statement about using RMAN stored scripts is true?（）A、To create and execute an RMAN stored script, you must use a recovery catalog.B、When executing a stored script and a command fails, the remainder of the script is executed, and a message is written to the alert log file.C、RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.D、When you execute a stored script, it always executes using the persistent channel settings previously set with the CONFIGURE command.
考题
单选题Which statement about using RMAN stored scripts is true？（）A
To create and execute an RMAN stored script，you must use a recovery catalog.B
When executing a stored script and a command fails，the remainder of the script is executed，and a message is written to the alert log file.C
RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.D
When you execute a stored script，it always executes using the persistent channel settings previously set with the CONFIGURE command.
考题
单选题Given the following script， why does the output come out as an empty line instead of "dog"（）#!/bin/ksh $VAR=dog echo "${VAR}"A
The $VAR variable was not exported.B
The $VAR should have been set as VAR.C
dog needs double quotes around it when setting $VAR.D
The { } should not be around VAR in the echo command.
考题
单选题Given the following scripts， what output would be generated（） usr/local/bin/scriptl #!/usr/bin/ksh VARl=red export VARl=green VARl=blue /usr/local/bin/script2 ARl=yellow /usr/local/bin/script2 #!/bin/ksh echo "The sky is ${VAR1}."A
The sky is red.B
The sky is blue.C
The sky is green.D
The sky is yellow.
考题
单选题A storage specialist needs to automate some tasks triggered in the event of disaster recovery. What is the best solution to accomplish this（）A
using the DS GUI， step through Real Time Manager， Copy Services， Create custom scripts； actions and event conditions can be defined that triggerthe script； there is no need for a passwordB
create a shell script usingdscli commands； trigger the script from the operating system， and call the script using the -pwd option with the passwordC
create a password file； create a shell script using dscli commands； trigger the script from the operating systemD
create a password file； create a shell script usingdscli commands； trigger the script from the operating system； call the dscli script with the dscli -script -pwdfile command
考题
单选题Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）A
:r/^#//gB
:1,$ s/^#//gC
:sed s/^#//gD
:sub s/^#//g
考题
单选题Given the following script， why does the output come out as an empty line instead of "dog"？（）A
The $VAR variable was not exportedB
The $VAR should have been set as VARC
dog needs double quotes around it when setting $VARD
The { } should not be around VAR in the echo command
考题
单选题Which of the following is a good choice to use a process application monitor？（）A
A process stated by cronB
A shell script owned by a non-root userC
A process with a specific name and ownerD
An application defined to SRC without the restart （-O） flag
考题
单选题Your organization decided to upgrade the existing Oracle 10g database to Oracle 11g database in a multiprocessor environment. At the end of the upgrade，you observe that the DBA executes the following script： SQL @utlrp.sql What is the significance of executing this script？（）A
It performs parallel recompilation of only the stored PL/SQL code.B
It performs sequential recompilation of only the stored PL/SQL code.C
It performs parallel recompilation of any stored PL/SQL as well as Java code.D
It performs sequential recompilation of any stored PL/SQL as well as Java code.
考题
单选题What will be written to the standard output when the following program is run？（） public class Qd803 { public static void main（String args[]） { String word = "restructure"； System.out.println（word.substring（2， 3））； } }A
estB
esC
strD
stE
s
考题
单选题Company.com has crated a process application monitor for an application that is initiated by a "c" Shell script. The application monitor is not functioning as designed. What could be the issue with eh application monitor？（）A
A process monitor cannot monitor an application started by a shell.B
For process monitors to function correctly， they must use the korn shell.C
A custom monitor cannot de3termine the status of applications started by shell scripts.D
The process monitor script is not existing with a zero return code after checking the status of the application.
考题
单选题What will be written to the standard output when the following program is run？（） public class Q63e3 { public static void main（String args[]） { System.out.println（9 ^ 2）； } }A
81B
7C
11D
0E
false
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