Oracle Database 11g: Managing Oracle on Linux for DBAs Quiz Questions and Answers

What command is used to display the characteristics of a process?

Answer :
  • ps

What command is used with VI editor to replace text from cursor to the right?

Answer :
  • R

Which statement is true concerning the /etc/sysconfig directory and it’s files and subdirectories?

Answer :
  • The file /etc/sysconfig/init is used by upstart to control the attributes of the tty devices that get started

What command is used with vi editor to delete a single character?

Answer :
  • X

You have written a script to take backups. How do you make it run automatically every week?

Answer :
  • crontab

 Which two statements are true about the virtual file system referenced as the /proc directory on Linux? (Choose two)

Answer :
  • It contains information for the names and size of the disk partitions
  • It contains information for the memory segment sizes and statistics

 Which three statements are true about the init process? (Choose three)

Answer :
  • It is the last step in the boot procedure
  • It controls the sequence and processes for shutdown
  • It starts the system processes defined in the /etc/inittab file

You installed and configured Automatic Storage Management Library (ASMLib) drivers. To create an Automatic Storage Management (ASM) instance, you created four different partitions on the available disks. Given below are the commands in random order for creating ASM disks for an ASM instance: 1) Create ASM disk by using the $ /etc/init.d/oracleasm createdisk command 2) $ /etc/init.d/oracleasm scandisks 3) $ /etc/init.d/oracleasm enable 4) $ partprobe Identify the correct sequence for executing these commands

Answer :
  • 4,3,1,2

You created a database by using the Database Configuration Assistant (DBCA), which uses Automatic Storage Management (ASM) as the storage option. Which files can be managed by the database? (Choose all that apply)

Answer :
  • RMAN backup sets
  • archived redo log files