Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()A、 chmod 557 /bin/fooB、 chmod o+rwx.a+rx/bin/fooC、 chown 557 /bin/fooD、 chmod 755/bin/foo

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()

  • A、 chmod 557 /bin/foo
  • B、 chmod o+rwx.a+rx/bin/foo
  • C、 chown 557 /bin/foo
  • D、 chmod 755/bin/foo

相关考题:

Whichofthefollowingcommandsmakes/bin/fooexecutablebyeveryonebutwritableonlybyitsowner?() A.chmod557/bin/fooB.chmodo+rwx.a+rx/bin/fooC.chown557/bin/fooD.chmod755/bin/foo

An operator is asked to verify the exact location of the default JRE binary. The following commands were run:$ which java /usr/bin/java$ ls -l /usr/bin/javalrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java - ../jre1.5.0_06/bin/javaBased on the command outputs above, what is the path to the java executable file?()A. /usr/bin/javaB. /usr/jre1.5.0_06/bin/javaC. /usr/bin/jre1.5.0_06/bin/javaD. /usr/bin/java/jre1.5.0_06/bin/java

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/spoolB. lcd /var/spoolC. cd /usr/bin /var/spoolD. lcd /usr/bin /var/spool

Solaris中的Bourne shell的路径是() A./bin/shB./bin/cshC./bin/kshD./bin/rsh

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/spoolB、lcd /var/spoolC、cd /usr/bin /var/spoolD、lcd /usr/bin /var/spool

Which action changes the default editor for ALL users on the system from vi to edit of the following?()A、Issue the command:  export EDITOR=/usr/bin/editB、Modify /.profile and change the EDITOR variable to /usr/bin/editC、Modify /etc/environment and add  EDITOR=/usr/bin/edit  export EDITORD、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit

执行#chmod 700/bin/rpm是为了()。A、改变rpm的权限B、使root对rpm有最大权限C、其他用户无法使用rpmD、以上都包括

Solaris中的Bourne shell的路径是()A、/bin/shB、/bin/cshC、/bin/kshD、/bin/rsh

A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors?()A、/usr/bin/errmsgB、/usr/lib/errdemonC、/usr/lib/errloggerD、/usr/bin/errinstall

A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems, the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose?()A、/usr/bin/errmsg "System upgraded to AIX 5.2"B、/usr/bin/errlog "System upgraded to AIX 5.2"C、/usr/bin/errupdate "System upgraded to AIX 5.2"D、/usr/bin/errlogger "System upgraded to AIX 5.2"

An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java - ../jre1.5.0_06/bin/java Based on the command outputs above, what is the path to the java executable file?()A、/usr/bin/javaB、/usr/jre1.5.0_06/bin/javaC、/usr/bin/jre1.5.0_06/bin/javaD、/usr/bin/java/jre1.5.0_06/bin/java

Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following?()A、0 5 * * 6 /usr/local/bin/myscriptB、0 5 6 * * /usr/local/bin/myscriptC、6 * * 5 0 /usr/local/bin/myscriptD、5 0 Sat * * /usr/local/bin/myscript

When run on a machine called client, which of the following commands would mount the /usr/local/bin directory from the host machine over the /home/bin directory on client?()A、mount host:/usr/local/bin /home/binB、mount client:/home/bin /usr/local/binC、mount -o client:/usr/local/bin /home/binD、mount -n host:/home/bin /usr/local/bin

When run on a machine called client, which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client?()A、mount host:/home/bin /usr/local/binB、mount client:/home/bin /usr/local/binC、mount -n host /usr/local/bin /home/binD、mount -o host:/usr/local/bin /home/bin

An  administrator  performs  an  audit  on  the  /usr  filesystem  and  finds  the  following  permissions:  -rwsr-xr-x  1  root  sys  514288  Jun  18  09:40  /usr/local/bin/nmon  Which  of  the  following  methods  can  the  administrator use to remove a potential security risk()A、rm /usr/local/bin/nmonB、chmod u-s /usr/local/bin/nmonC、Reinstall the file from the appropriate filesetD、chmod go-rx /usr/local/bin/nmon

Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A、5 0 * * 6 /usr/local/bin/myscriptB、6 * * 5 0 /usr/local/bin/myscriptC、0 5 * * 6 /usr/local/bin/myscriptD、0 5 6 * * /usr/local/bin/myscript

Which two statements are correct regarding the Oracle Flashback Drop feature? ()A、 Recycle bin exists for the tables only in non-SYSTEM, locally managed tablespaces.B、 You can flash back a dropped table provided row movement has been enabled on the table.C、 If you drop an index before dropping its associated table, then the recovery of the index is not supported when you flash back the dropped table.D、 When you execute the DROP TABLESPACE? INCLUDING CONTENTS command, the objects in the tablespace are places in the recycle bin.E、 When a dropped table is moved to the recycle bin, only the table is renamed to a system-generated name; its associated objects and constraints are not renamed.F、 If you drop a table that is protected by the recycle bin, then associated bitmap-joined indexes and materialized view logs are also stored in the recycle bin.

Which of the following statements are true regarding the Recycle Bin?()A、 The Recycle Bin is a physical storage area for dropped objects.B、 The Recycle Bin is a logical container for dropped objects.C、 The Recycle Bin stores the results of a Flashback Drop operation.D、 The objects in the Recycle Bin are stored in the tablespace in which they were created.

UNIX/Linux系统中,下列命令可以将普通帐号变为root帐号的是()。A、chmod命令B、/bin/passwd命令C、chgrp命令D、/bin/su命令

单选题A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors?()A/usr/bin/errmsgB/usr/lib/errdemonC/usr/lib/errloggerD/usr/bin/errinstall

单选题Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()A chmod 557 /bin/fooB chmod o+rwx.a+rx/bin/fooC chown 557 /bin/fooD chmod 755/bin/foo

单选题A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems, the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose?()A/usr/bin/errmsg System upgraded to AIX 5.2B/usr/bin/errlog System upgraded to AIX 5.2C/usr/bin/errupdate System upgraded to AIX 5.2D/usr/bin/errlogger System upgraded to AIX 5.2

单选题An  administrator  performs  an  audit  on  the  /usr  filesystem  and  finds  the  following  permissions:  -rwsr-xr-x  1  root  sys  514288  Jun  18  09:40  /usr/local/bin/nmon  Which  of  the  following  methods  can  the  administrator use to remove a potential security risk()Arm /usr/local/bin/nmonBchmod u-s /usr/local/bin/nmonCReinstall the file from the appropriate filesetDchmod go-rx /usr/local/bin/nmon

多选题Which of the following statements are true regarding the Recycle Bin?()AThe Recycle Bin is a physical storage area for dropped objects.BThe Recycle Bin is a logical container for dropped objects.CThe Recycle Bin stores the results of a Flashback Drop operation.DThe objects in the Recycle Bin are stored in the tablespace in which they were created.

单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A5 0 * * 6 /usr/local/bin/myscriptB6 * * 5 0 /usr/local/bin/myscriptC0 5 * * 6 /usr/local/bin/myscriptD0 5 6 * * /usr/local/bin/myscript

单选题Solaris中的Bourne shell的路径是()A/bin/shB/bin/cshC/bin/kshD/bin/rsh

单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following?()A0 5 * * 6 /usr/local/bin/myscriptB0 5 6 * * /usr/local/bin/myscriptC6 * * 5 0 /usr/local/bin/myscriptD5 0 Sat * * /usr/local/bin/myscript