单选题A system administrator wants to give full read/write/excute access to the owner and group of the /stuff directory and all subdirectories and files， but only allow read/execute for others. What command would the administrator use？（）A chmod -R 775 /stuff

第1题：

第2题：

A class games.cards.Poker is correctly defined in the jar file Poker.jar.  A user wants to execute the main method of Poker on a UNIX system using the command：  java games.cards.Poker  What allows the user to do this？（） 

• A、 put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java
• B、 put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/*.jar
• C、 Put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/Poker.jar
• D、 put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuff/java
• E、 put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuffijava/*.jar
• F、 put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuff/java/Poker.jar

第3题：

第4题：

The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated.  How would the system administrator isolate the discrepancy（）

• A、Use the fuser command to identify deleted but open files.
• B、Use the ipcs command to view orphan shared memory segments.
• C、Use the defrag command to determine if the filesystem is fragmented.
• D、Use the topas command to identify processes using the most system resources.

第5题：

A user cannot access files on /deps/it directory, the administrator verifies permissions are set for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory?（）

• A、Set folder permissions to 760.
• B、Set folder permissions to 770.
• C、Set folder permissions to modify
• D、Set folder permissions to full control

第6题：

A user cannot access files on /deps/it directory， the administrator verifies permissions are set rw-------for the directory.  Which of the following actions need to be performed to only grant read access to the user on the IT directory？（）

• A、 Set folder permissions to 760.
• B、 Set folder permissions to 770.
• C、 Set folder permissions to modify.
• D、 Set folder permissions to full control.

第7题：

A system administrator wants to give full read/write/excute access to the owner and group of the /stuff directory and all subdirectories and files， but only allow read/execute for others. What command would the administrator use？（）

• A、chmod -R 775 /stuff
• B、chmod -h 002 /stuff
• C、chmod -R 577 /stuff
• D、chmod ug+rwx，o+rx /stuff

第8题：

第9题：

A user is attempting to access files shared on a remote computer. The file share permissions allow the user to have full control; however, the NTFS permissions allow the user to have read access. Which of the following is the user’s resulting access level for the remotely shared directory?（）

• A、Modify
• B、Full control
• C、Write
• D、Read

第10题：

An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?（）

• A、chmod -R u+rw /application
• B、chmod -r u+rw /application
• C、chmod -R o+rw /application
• D、chmod -r o+rw /application