Oracle 1Z0-877 Online Practice Questions and Exam Preparation

Oracle 1Z0-877 Online Questions & Answers

• Question 11:

  You created a snapshot of the /data2 filesystem as follows:

  # fssnap -F ufs -o bs=/data2/snap /data2 But, the system responds with the following error: snapshot error: Invalid backing file path

  What is the problem?

  A. The /data filesystem does not exist.
  B. This message indicates that the /data2/snap directory does not exist.
  C. The name of the Backing Store is incorrect, it should be /dev/fssnap/0
  D. This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.
  D. This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.

• Question 12:

  The user1 is logged in at the console and assumes the identity of root using the su command. Which user identities do the whoami and who am i commands report?

  A. whoami reports root, who am i reports user1
  B. whoami reports user1, who am i reports user1
  C. whoami reports user1, who am i reports root
  D. whoami reports root, who am i reports root
  A. whoami reports root, who am i reports user1

• Question 13:

  You are logged in as the root user and issue the command: # snoop -q -o filename What two statements about the output results of this command are true? (Choose two.)

  A. Network traffic is displayed
  B. Network traffic is sent to filename
  C. The snoop command will quit after a default amount of time.
  D. Packet count is NOT displayed.
  E. The contents of the filename is in ASCII text.
  B. Network traffic is sent to filename
  D. Packet count is NOT displayed.

• Question 14:

  The ufsrestore command is used to extract the whole content of a file system (stored to tape with ufsdump) onto another file system. Which statement about inode allocation is true?

  A. The inodes are allocated such that the inode numbers after the restore are identical to the inode numbers recorded on tape, effectively overwriting inodes that had been allocated before the restore.
  B. The ufsrestore consults the inode map in each cylinder group. If an inode to be restored is already allocated, ufsrestore quits with a fail message.
  C. The ufsrestore tries to allocate inode numbers for the restored files as they are recorded on tape and evades to new, unallocated inodes whenever an inode number is already allocated in the file system.
  D. The new file system's inodes are allocated successively as the files are restored, independent of the inode numbers recorded to tape.
  D. The new file system's inodes are allocated successively as the files are restored, independent of the inode numbers recorded to tape.

• Question 15:

  Given :

  # who -r . run-level S Jan 26 16:01 S 1 3

  Which two statements are true? ( Choose two. )

  A. The current run-level is single-user.
  B. The previous run-level was single-user.
  C. The system achieved run level 3 on Jan 26 16:01.
  D. A reboot is not necessary to go to run-level 3.
  E. The system has been at this run-level three times since the last reboot.
  A. The current run-level is single-user.
  D. A reboot is not necessary to go to run-level 3.

• Question 16:

  A junior administrator wants to mount an XFS file system on a Solaris 10 OS workstation. This file system is NOT supported in the Solaris OS. Which five file systems are natively supported in the Solaris 10 OS? (Choose five.)

  A. UDFS
  B. NTFS
  C. HSFS
  D. PCFS
  E. VFS
  F. UFS
  G. DFS
  H. NFS
  A. UDFS
  C. HSFS
  D. PCFS
  F. UFS
  H. NFS

• Question 17:

  Since installing an operating system patch, your server keeps crashing for unknown reasons. You're been told to start saving the information from the crash in the /crash filesystem (c1t1d0s7) so that a technician can analyze the problem. Which answer displays the configuration file information required to save all crash dumps in the /crash directory?

  A. dump device: /dev/dsk/c1t1d0s7
  B. dump device: /crash
  C. savecore directory: /crash
  D. savecore directory: /dev/dsk/c1t1d0s7
  C. savecore directory: /crash

• Question 18:

  As system administrator, you are asked to diagnose the failure of a service that was supposed to start automatically at boot time on a SPARC-based system. Which FORTH Monitor command causes SMF to start all services serially and display messages on the console for all services?

  A. boot -v
  B. boot -m debug
  C. boot -a debug
  D. boot -m milestone=none
  B. boot -m debug

• Question 19:

  Given:

  # logins -l test1 test1 1001 other 1 # logins -l root root 0 root 0 Super-User # ls -l /etc/passwd -rw-r--r-- 1 root sys 726 Jan 25 16:56 /etc/passwd

  Which two commands disable test1 from reading /etc/passwd? (Choose two.)

  A. # setfacl -m u:test1:rwx, g::---, o:r--, m:r-- /etc/passwd
  B. # setfacl -m u:test1:rwx, g::r--, o:r--, m:r-- /etc/passwd
  C. # setfacl -m g::---, o:---, m:r-- /etc/passwd
  D. # setfacl -m u:test1:rwx, g::r--, o:---, m:r-- /etc/passwd
  E. # setfacl -m u:test1:rwx, g::r--, o:r--, m:--- /etc/passwd
  C. # setfacl -m g::---, o:---, m:r-- /etc/passwd
  E. # setfacl -m u:test1:rwx, g::r--, o:r--, m:--- /etc/passwd

• Question 20:

  You need to quickly obtain the physical and logical device names for the disks attached to the server. Which command achieves this?

  A. config
  B. format
  C. devices
  D. prtconf | grep name
  B. format