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发布时间:2023-11-28 21:13:23

[单项选择]An operator needs to create /dir1/dir2/dir3. The /dir1 does not exist. What command can be used to create dir2 and dir3?()
A. mkdir /dir1/dir2/dir3
B. mkdir -R dir1/dir2/dir3
C. mkdir -p /dir1/dir2/dir3
D. mkdir -r /dir1/dir2/dir3

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[单项选择]The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?()
A. chvg -a y testvg
B. chfs -A yes /test
C. mount /test -auto=yes
D. chlv -a automount=y testlv
[单项选择]An operator needs to transfer several files in the same directory using ftp without being prompted. Which of the following ftp subcommands must be used?()
A. int put *
B. int mput *
C. prompt put *
D. prompt mput *
[单项选择]Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?()
A. :r/^#//g
B. :1,$ s/^#//g
C. :sed s/^#//g
D. :sub s/^#//g
[单项选择]The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?()
A. ./script.ksh
B. nohup ./script.ksh
C. run -b ./script.ksh
D. ./script.ksh > nohup.out
[单项选择]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.err
B. myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err
C. myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err
D. myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err
[单项选择]An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()
A. cd /var/spool
B. lcd /var/spool
C. cd /usr/bin /var/spool
D. lcd /usr/bin /var/spool
[单项选择]Which of the following will rename dir1 as dir2?()
A. mv dir1 dir2
B. ren dir1 dir2
C. cp -R dir1 dir2
D. mv -R dir1 dir2
[单项选择] 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)
[单项选择]An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?()
A. cd /adm
B. cd ./adm
C. cd ../adm
D. cd /../adm
[单项选择]A user needs to create a trigger that will update table T2 whenever a row is added to table T1. Assuming the user has all appropriate privileges for table T2, which privilege is required on table T1 to create the trigger?()
A. REFERENCES
B. SELECT
C. UPDATE
D. ALTER
[单项选择] A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?()
A. A VIO server requires a dedicated LHEA port.
B. There is a limit of 32 LPARs per virtual LAN.
C. Two VIO servers will be required. A single VIO server can only provide virtual storage or virtual Ethernet.
D. Two VIO servers will be required. One to provide virtual networking and another to provide dedicated networking.
[判断题]在盘驱动器列表框Drive1的Change事件过程中,代码Dir1.Path=Drive1.Drive的作用是:当Drive1的驱动器改变时,Dir1的目录列表随同驱动器相应变化。
[单项选择]在窗体上画一个名称为Drive1的驱动器列表框,一个名称为Dir1的目录列表框,一个名称为File1的文件列表框,两个名称分别为Label1、Label2,标题分别为空白和“共有文件”的标签。编写程序,使得驱动器列表框与目录列表框、目录列表框与文件列表框同步变化,并且在标签kabel1中显示当前文件夹中文件的数量,如图所示。 能够正确实现上述功能的程序是
A. Private Sub Dir1_Change( ) Filc1.Path=Dir1.Path End Sub Private Sub Drive1_Change( ) Dir1.Path=Drive1.Drive Label1.Caption=File1.ListCount End Sub
B. Private Sub Dir1_Change( ) File1.Path=Dir1.Path End Sub Private Sub Drive1_Change( ) Dir1.Path=Drive1.Drive Label1.Caption=File1.List End Sub
C. Private Sub Dir1_Change( ) File1.Path=Dir1.Path Label1.Caption=File1.ListCount End Sub Private Sub Drive1_Change( ) Dir1.Path=Drive1.Drive Label1.Caption=File1.ListCount End Sub
D. Private Sub Dir1_Change( ) File1.Path=Dir1.Path Label1.Caption=File1.List End Sub Private Sub Drive1_Change( ) Dir1.Path=Drive1.Drive Label1.Caption=File1.List End Sub
[单项选择] A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?()
A. A VIO server requires a dedicated LHEA port.
B. There is a limit of 32 LPARs per virtual LAN.
C. Two VIO servers will be required. A single VIO server can only provide virtual storage or Virtual Ethernet.
D. Two VIO servers will be required. One to provide virtual networking and another to provide dedicated networking.
[单项选择] 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)
[单项选择]在窗体上画一个驱动器列表框、一个目录列表框和一个文件列表框,其名称分别为 Drive1、Dir1和File1。当改变目录列表框的内容时,要求文件列表框中显示当前选中的文件夹中的内容,则在Dir1_Change事件过程中应使用的语句是 ______。
A. DirveDrive=Dir1.Path
B. Dir1.Path=Drive1.Drive
C. Dir1.Path=File1.Path
D. File1.Path=Dir1.Path
[单项选择]在窗体上画一个驱动器列表框、一个目录列表框和一个文件列表框,其名称分别为Drive1、Dir1和File1。当改变目录列表框的内容时,要求文件列表框中显示当前选中的文件夹中的内容,则在Dir1_Change事件过程中应使用的语句是______。
A. Dirve1.Drive=Dir1.Path
B. Dir1.Path=Drive1.Drive
C. Dir1.Path=File1.Path
D. File1.Path=Dir1.Path

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