Oracle 1Z0-877 Online Practice Questions and Exam Preparation

Oracle 1Z0-877 Online Questions & Answers

• Question 31:

  A colleague has been assigned the task of exporting a ZFS pool and importing it on another system. Your colleague has noticed that other ZFS 15. Examine the exhibit.

  

  You need to know which file systems are currently mounted, select the command that would give you the information.

  A. zfs list
  B. zfs get mountpoint rpool
  C. zfs mount
  D. zfs mount -a
  C. zfs mount

• Question 32:

  User fred complains about not being able to access the contents of the /export/share/orders file. You check the permissions of the file with ls:

  # ls -l /export/share/orders -rw-rw-r--+ 1 root root 3441 Jan 25 16:06 /export/share/orders

  Why is fred unable to access the contents of this file?

  A. User fred is NOT in group root.
  B. The account for fred is expired.
  C. User fred does not have permission to read files owned by root.
  D. The ACL on this file denies fred access.
  D. The ACL on this file denies fred access.

• Question 33:

  The disk slice /dev/dsk/c2t2d0s3, which has the /opt/software file system mounted, is starting to report errors that indicate it might crash soon. It is imperative that the file system is unmounted and the disk taken offline quickly. A check indicates that a number of people are accessing this file system.

  Which command forcibly unmounts this file system?

  A. umount -f /opt/software
  B. unmount -f /dev/dsk/c2t2d0s3
  C. umount /dev/dsk/c2t2d0s3
  D. unmount /opt/software
  A. umount -f /opt/software

• Question 34:

  As system administrator, you have been asked to install a SPARC based system with the Solaris 10 OS. Which three are recommended system hardware requirements? (Choose three.)

  A. 128 megabytes of memory
  B. 256 megabytes of memory
  C. 5 gigabytes of disk space
  D. 3.2 gigabytes of disk space
  E. OpenBoot PROM firmware version 4.14 or later
  F. Access to a CD-ROM/DVD drive or an installation server
  B. 256 megabytes of memory
  C. 5 gigabytes of disk space
  F. Access to a CD-ROM/DVD drive or an installation server

• Question 35:

  There is a requirement to create a new UFS file system. This particular file system will only have a small number of files. To maximize the space available, you want to create one inode for every 16, 384 bytes of data space.

  Which command can achieve this?

  A. newfs -c 16384 /dev/rdsk/c1t2d0s0
  B. mkfs -i 16384 /dev/rdsk/c1t2d0s0
  C. mkfs -c 16384 /dev/rdsk/c1t2d0s0
  D. newfs -i 16384 /dev/rdsk/c1t2d0s0
  D. newfs -i 16384 /dev/rdsk/c1t2d0s0

• Question 36:

  A user contacts the help desk to report that a script run by the user's department is reporting an error. The script checks for who is logged in. Your first action is to make sure that the file that the who command reads for its output, is present. Which file does the who command read to obtain its output?

  A. /var/adm/users
  B. /var/adm/utmpx
  C. /var/adm/utmp
  D. /var/adm/wtmpx
  B. /var/adm/utmpx

• Question 37:

  You are installing a software application onto your server. The software installation notes specify that the Solaris 10 OS must have patch 104945-02 applied. You have downloaded the patch into your /home directory and the ls command lists it as follows: 104945-02.zip You are ready to install the patches. Which answer describes the correct procedure for installing the patch?

  A. cp the patch to /var/tmp cd /var/tmp patchadd -p 104945-02
  B. /usr/bin/unzip ~/104945-02.zip patchadd 104945-02.zip
  C. /usr/bin/unzip ~/104945-02.zip cp the patch to /var/tmp cd /var/tmp;patchadd 104945-02
  D. cp the patch to /var/tmp; cd /var/tmp /usr/bin/unzip 104945-02.zippatchadd 104945-02
  D. cp the patch to /var/tmp; cd /var/tmp /usr/bin/unzip 104945-02.zippatchadd 104945-02

• Question 38:

  You determine that a certain user, user1, is using excessive disk space. To achieve the best space reduction with minimum effort, you want to gather information to help user1 decide which files or directories to back up. You also want to illustrate that user1 is using more space than others. Which two commands would achieve this? (Choose two.)

  A. ls -alR /export/home/user1
  B. du -hs /var/opt
  C. du -h /export/home/user1
  D. df -h
  E. quot -f /dev/dsk/
  C. du -h /export/home/user1
  E. quot -f /dev/dsk/

• Question 39:

  You need to restore some files from a file system. The file system was backed up from a snapshot. Which command will correctly restore these files?

  A. fssnap -i
  B. fssnap -r
  C. ufsrestore -i
  D. snaprestore -i
  C. ufsrestore -i

• Question 40:

  Every user's home directory is located in the /export/home file system as /export/home/. The output from df -h shows the user's home file system filling up:

  

  Which command would display disk usage by user?

  A. du -h /export/home
  B. df -k /export/home/*
  C. ls -lR /export/home
  D. du -sh /export/home/*
  D. du -sh /export/home/*