When a new user is created in Unix by the system administrator, the details are stored in
Which of the following is not a valid part of UNIX in its structural classification?
The heart of a UNIX system is:
The only process in Oracle database that reads the redo logs is:
Defining a database consists of:
Data dictionary contains information about database files,tables,indexes,columns,users,privileges.
The main components of a computer system are:
The environment variable called PATH tells the shell where to look for the
Program Global Area is an area of memory that is used by a single Oracle process.
Problems associated with centralization and complexity of backup and recovery is one of the demerits of RDBMS.
What does the ALTER TABLE clause do?
The sql statement "DESC emptable"
To map the key 'ctrl-X' to the 'wq' command:
SQL stands for
Which of the following is not a valid type of UNIX files?
In Unix, an environment variable is set as TBA_PROD_ROOT=/finacle/V10/app. To display the variables value, the command is
The safest mode for a database to run is:
The SQL statement to return the number of records in the "Persons" table
If "users" is a directory, the command "ls users" will display
Which SQL statement is used to extract data from a database?
How do you rename file "new" as file "old"?
Which SQL keyword is used to sort the result-set?
Copyright © 2021-2025 CertsTopics. All Rights Reserved
