Oracle 1Z0-100

Free Questions in OTE format

About Oracle 1Z0-100 dump

Linux Essentials

• Customize the shell environment using startup files*
  
• Use shell and environment variables, I/O redirection and pipes*
  
• Create and maintain shell scripts*
  
• Create and manipulate files, directories and their permissions*
  
• Manage processes*
  
• Switch users using the su and sudo commands**
  
• Administer /etc/sudoers**
  
• Set and manage system time using the date, hwclock and ntp commands**
  
• Perform file archiving and compression*
  

Describing Oracle Linux Concepts

• Describe the history of the Linux operating system
  
• Explain the Linux kernel development model
  
• Describe Linux distributions
  
• Describe Oracle’s comprehensive Linux solution
  
• Describe Oracle’s contributions to the Linux community
  
• Describe Oracle Linux (OL) compatibility with Red Hat Enterprise Linux (RHEL)
  
• Describe the Unbreakable Enterprise Kernel
  

Installing Oracle Linux

• Obtain Oracle Linux operating system software
  
• Describe the Anaconda installer
  
• Install Oracle Linux
  
• Describe the FirstBoot utility
  

Understanding and Configuring the Linux Boot Process and Service Administration

• Describe the Linux boot process
  
• Describe and configure the GRUB bootloader
  
• Describe and configure kernel boot parameters
  
• Describe the Upstart architecture
  
• Describe Linux runlevels and runlevel scripts and associated directories
  
• Describe the /etc/rcN.d directories
  
• Configure and maintain services
  

Understanding System Configuration options

• Describe the /etc/sysconfig directory
  
• Describe the /proc and /sys filesystems
  
• Configure and maintain kernel parameters using the /proc filesystem and the sysctl utility
  

Installing and Maintaining Packages

• Describe Oracle Linux package management concepts
  
• Use the rpm utility
  
• Describe the Oracle public yum server
  
• Describe and configure yum repositories
  
• Use the yum utility
  
• Describe the Unbreakable Linux Network (ULN)
  
• Describe the steps to switch from RHN to ULN
  

Managing Ksplice

• Describe the purpose of Ksplice
  
• Describe how Ksplice works
  
• Configure and maintain Ksplice updates
  

Automating Tasks

• Describe available automated tasks utilities
  
• Configure cron and anacron jobs
  
• Describe cron directories and files
  
• Use the user and system crontab functionality
  
• Configure anacron jobs
  
• Use the at and batch utilities
  

Managing System Logging

• Describe the structure of the rsyslog configuration file
  
• Describe and configure facility/priority-based filters, actions and templates
  
• Describe and configure rsyslog actions
  
• Describe and configure rsyslog templates
  
• Describe and configure log rotation
  
• Describe and configure logwatch
  

Managing Kernel Modules

• Describe loadable kernel modules
  
• Dynamically load and unload kernel modules
  
• Configure kernel module parameters
  

Managing Users and Groups

• Describe user and group concepts
  
• Describe user and group configuration files
  
• Create, modify and delete user accounts and groups using command-line utilities
  
• Implement the user private group schema
  
• Describe and configure password aging and hashing algorithms
  
• Use the User Manager GUI tool
  
• Describe user and group implementation in the enterprise
  

Managing Filesystems and Swap on Oracle Linux

• Describe disk partitioning
  
• Create, modify and remove disk partitions using command line tools
  
• Describe supported file systems
  
• Create and manage Linux Filesystems
  
• Describe and configure swap space
  

Managing Storage Devices

• Describe Logical Volume Manager (LVM) concepts
  
• Configure and maintain LVM components
  
• Describe Multiple Device Driver (MD) concepts
  
• Create and maintain MD devices
  

Managing the Network Configuration

• Describe and maintain network interface configuration files
  
• Configure and manage network interfaces using command line utilities
  
• Describe and configure network interface bonding
  
• List and manipulate the routing table using the route utility
  
• Use the NetworkManager tool to configure network connections
  
• Use the system-config-network utility
  

Configuring Network Addressing and Name Services

• Describe DHCP concepts
  
• Configure and maintain DHCP clients
  
• Describe DNS concepts and BIND
  
• Describe and configure Name Resolution
  
• Use the host and dig and nslookup utilities
  

Managing File Sharing

• Describe NFS concepts
  
• Configure and maintain a NFS server
  
• Configure and maintain NFS clients
  
• Describe and use the exportfs utility
  
• Describe, configure and maintain the automounter
  
• Describe and configure vsftpd
  

Using OpenSSH

• Describe OpenSSH concepts
  
• Describe OpenSSH configuration files
  
• Configure OpenSSH servers and clients
  
• Use Open-ssh commands (ssh, scp and sftp)
  
• Use Open-SH utilities (ssh-keygen, ssh-agent and ssh-add)
  

Managing Authentication and Directory Services

• Describe authentication options
  
• Describe the Authentication Configuration Tool
  
• Describe NIS concepts
  
• Configure and maintain NIS clients
  
• Describe LDAP concepts including Open-LDAP
  
• Configure and maintain Open-LDAP clients
  

Managing Pluggable Authentication Modules (PAM)

• Describe PAM concepts
  
• Describe and configure PAM configuration files
  
• Describe and configure PAM authentication modules and module types
  
• Describe PAM control flags
  

Managing Linux Security

• Describe chroot concepts
  
• Create and maintain a chroot jail
  
• Describe iptables concepts
  
• Use the firewall configuration tool
  
• Describe iptables tables, chains, rules, and targets
  
• Create and maintain firewall rules using the iptables command
  
• Describe TCP wrappers concepts
  
• Configure TCP wrappers
  

Managing Web and Email Services

• Describe the Apache HTTP Web Server
  
• Configure Apache directives
  
• Configure Apache containers
  
• Configure Apache virtual hosts
  
• Describe email program classifications: MUA, MTA, MDA
  
• Describe email protocols: SMTP, POP, IMAP
  
• Configure and maintain a Postfix or Sendmail client configuration
  

Monitoring and Troubleshooting Oracle Linux

• Describe the purpose of the sosreport utility
  
• Use the iostat, mpstat, vmstat, sar, top, iotop, and strace utilities
  
• Use the netstat and tcpdump utilities
  
• Use the OSWatcher Black Box (OSWbb) tool
  
• Describe Enterprise Manager Ops Center
  

Managing Oracle on Oracle

• Prepare an Oracle Linux server for Oracle Database installation
  
• Create Oracle software user and group accounts
  
• Set kernel parameters for Oracle Database
  
• Set Oracle database shell limits
  
• Configure HugePages
  
• Configure Oracle Database Smart Flash Cache (DBSFC)
  
• Describe the benefits of the Oracle pre-install RPM
  
• Install, configure and maintain ASMLib
  *Covered in UNIX and Linux Essentials
  **Consult MAN pages or relevant documentation.