Oracle 1Z0-877 Online Practice Questions and Exam Preparation

Oracle 1Z0-877 Online Questions & Answers

• Question 281:

  A script is needed that checks daily to see if at jobs are scheduled to run. Which two commands obtain this information? (Choose two.)

  A. atq
  B. jobs
  C. queued
  D. ls -l /var/spool/atjobs
  E. ls -l /var/spool/cron/atjobs
  A. atq
  E. ls -l /var/spool/cron/atjobs

• Question 282:

  Given:

  joe@dhcp-105# ftp dhcp-100

  Connected to dhcp-100.corp.com.

  220 dhcp-100 FTP server ready.

  Name (dhcp-100:root): root

  331 Password required for root.

  Password: root

  530 Login incorrect.

  Login failed.

  ftp>

  Which two statements are true? (Choose two.)

  A. A user on dhcp-105 is not authorized to log in to dhcp-100.
  B. A user on dhcp-105 is trying to use ftp connect to dhcp-100.
  C. The password for root on dhcp-105 is root.
  D. A user on dhcp-100 successfully logged in to dhcp-105.
  E. A user on dhcp-105 is trying to log in to dhcp-100 with the root id.
  B. A user on dhcp-105 is trying to use ftp connect to dhcp-100.
  E. A user on dhcp-105 is trying to log in to dhcp-100 with the root id.

• Question 283:

  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 284:

  The organization requires that file systems be backed up from a snapshot. After the file system has been backed up, the two files created by the snapshot process have to be removed. Which two files need to be removed? (Choose two.)

  A. rm snapshot
  B. fssnap -r filesystem
  C. fssnap -d filessytem
  D. rm backing_store_file
  C. fssnap -d filessytem
  D. rm backing_store_file

• Question 285:

  A server has not had any changes made to the configuration of the standard system login accounts. It has a number of tape devices attached to it. The server is the only system on the local network that has tape devices. A file must be configured to allow backups. Which file must be correctly configured on the system with the tape devices attached to enable the other system to successfully perform its backup?

  A. /.rhosts
  B. /etc/hosts.equiv
  C. /etc/rmt/tape.conf
  D. /etc/hostname.rmt0
  A. /.rhosts

• Question 286:

  Solaris 10 provides a tool to connect, over the internet, to a server at Sun Microsystems and analyze your system for security updates. Before you can fully utilize this tool, you must first register your Solaris 10 OS with Sun Microsystems. Which of the following commands will you use to register your software?

  A. smpatch
  B. sconadm
  C. updatemanager
  D. patchpro
  B. sconadm

• Question 287:

  You want to create a copy of an active ZFS file system named dbase. When listing the information on the file system, the following information is displayed:

  NAME USED AVAIL REFER MOUNTPOINT files/dbase 24.5K 72.8G 24.5K /data/dbase data/dbase@bckup_dbase 0 - 24.5K

  Rather than unmount the file system, back it up and transfer the data to a second file system, you want to create a point in time snapshot of the current dbase file system and copy that snapshot. Based on the information displayed above, which answer describes the steps necessary to complete this process?

  A. zfs snapshot data/dbase@ bckup_dbase zfs clone data/dbase@bckup_dbase data/clone_dbase
  B. fssnap -F ufs -o bs=/var/tmp /data/dbase /dev/fssnap/0 mount -r ro /dev/fssnap/0 /data/clone_dbase zfs clone /data/dbase data/clone_dbase
  C. zfs clone data/dbase@bckup_dbase data/clone_dbase
  D. zfs clone data/dbase data/clone_dbase
  C. zfs clone data/dbase@bckup_dbase data/clone_dbase

• Question 288:

  When modifying the Solaris boot behavior on an x86-based server, the modification can be permanent or temporary. Which describes the procedure used to change the boot behavior temporarily, for a single boot cycle, until the next time that the system is booted?

  A. Edit the bootenv.rc file with the temporary boot command.
  B. Use the kernel command to set the temporary boot command.
  C. Use the eeprom command to set the temporary boot command.
  D. Modify the boot_archive file with the temporary boot command.
  E. Use the bootadm command to set the temporary boot command.
  B. Use the kernel command to set the temporary boot command.

• Question 289:

  A corrupted file system is now repaired and back in use. Some, but not all of the files within the file systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root. Which two statements correctly describe the effects of the restore operation? (Choose two.)

  A. Files found in the file system that are also on tape will NOT be overwritten.
  B. The missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.
  C. The access times are preserved by tar and will reflect the time when a user last accessed the data.
  D. The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.
  B. The missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.
  D. The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.

• Question 290:

  After a power outage, a user's workstation in your department will no longer mount the user's home directory. You believe that the superblock in the /dev/dsk/c0t0d0s7 file system has become corrupt. Which command will display the alternative backup superblocks?

  A. fsck -sb /dev/dsk/c0t0d0s7
  B. newfs -sb /dev/dsk/c0t0d0s7
  C. fsck -N /dev/rdsk/c0t0d0s7
  D. newfs -N /dev/rdsk/c0t0d0s7
  D. newfs -N /dev/rdsk/c0t0d0s7