Tag: programming languages

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Multiple choice technology programming languages

A user wants to connect to the database instance from an application that is running on a remote machine. Which tool should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance? (Choose two).

  1. Oracle Net Manager.

  2. Data Pump.

  3. Oracle Universal Installer (OUI).

  4. Oracle Enterprise Manager.

  5. Database Configuration Assistant (DBCA).
Reveal answer Fill a bubble to check yourself
D Correct answer
Multiple choice technology programming languages

Which statements are true regarding the logical structure of database? (Choose three)

  1. It is possible to have tablespaces of different block sizes in a database.

  2. A data block is the smallest unit of I/O for data files.

  3. Multiple tablespaces can share single data file.

  4. Each data block in the database always corresponds to one OS block

  5. Each segment contains one or more extents.
Reveal answer Fill a bubble to check yourself
A,B,E Correct answer
Full explanation
Multiple choice technology programming languages

Which three statements are true about the stages of database startup?

  1. Data files and redo log files can be renamed at the MOUNT stage

  2. Control files are required to bring the database to the NOMOUNT stage.

  3. Data files and online redo log files are checked for consistency while opening the database

  4. Data files and redo log files are made available to users at the OPEN stage.
Reveal answer Fill a bubble to check yourself
A,C,D Correct answer
Full explanation