1Z0-402 試験問題を無料オンラインアクセス

Match the following Regular Expressions (RE) with their resultant actions:
1) ^RE a) anchor RE at end of line 2) RE$ b) anchor RE at start of word 3) \<RE c) anchor RE at end of word 4) RE\> d) anchor RE at start of line

• A.1-a, 2-d, 3-c, 4-b
• B.1-d, 2-a, 3-b, 4-c
• C.1-c, 2-b, 3-d, 4-a
• D.1-b, 2-c, 3-a, 4-d

Which three statements are true about tunneling an application through ssh? (Choose three.)

• A.All requests aimed at the local port are forwarded to the remote port via ssh and thus encrypted.
• B.Tunneling works by port forwarding.
• C.Tunneling works only if the remote host runs an X server.
• D.Tunneling works only if the remote host runs an ssh server.
• E.Only one port could be forwarded at a time

View the Exhibit and note the permissions and ownerships of the /sysdir directory.
What could be done to let the user scott write to and copy files from the directory without listing others files and without compromising the security of the directory?

• A.Add scott as a member of the admins group and set the group permissions rx for the /sysdir directory.
• B.Add scott as a member of the admins group and set permissions to 700 on the /sysdir directory.
• C.Add rwx to others permissions of the /sysdir directory.
• D.Add scott as a member of the admins group and set the group permissions wx for the /sysdir directory.

The free command reports slightly less memory than the actual total memory available. Why is it so?

• A.The swap space occupies a portion of the main memory that can never be freed.
• B.The multiple instances of a program like shell, being run, consumes a portion of the main memory that cannot be freed.
• C.The zombie processes that exist in the process table occupy a slightly less portion of the main memory that can only be freed on reboot.
• D.The kernel remains in the main memory while the computer is in operation and the memory it occupies can never be freed.

Match the following commands with their actions in the execute mode of the vi editor:
1) :e! a) save and exit 2) :X b) exit even if changes have not been saved 3) :wq c) save and exit even if the file is read only 4) :w! d) forget changes since last write 5) :q! e) save the file even if it is marked read only 6) :wq! f) encrypt the file along with a password

• A.1-f, 2-b, 3-a, 4-e, 5-d, 6-c
• B.1-d, 2-f, 3-a, 4-e, 5-b, 6-c
• C.1-c, 2-b, 3-a, 4-f, 5-d, 6-e
• D.1-d, 2-f. 3-c, 4-b, 5-e, 6-a