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Ques:- You enter the command cat horse | tr 'x' 'X'. What is the purpose of the | character?Choose one:a. The | character is used to send the output from one command to another command as input.b. The | character is used to send the input from on
Ques:- There are seven fields in the /etc/passwd file. Which of the following lists all the fields in the correct order?Choose one:a. username, UID, GID, home directory, command, commentb. username, UID, GID, comment, home directory, commandc. UID, username, GID
Ques:- You issue the following command useradd -m bobm But the user cannot logon. What is the problem?Choose one:a. You need to assign a password to bobm's account using the passwd command.b. You need to create bobm's home directory and set the appropria


The Database Administrator (DBA) section on takluu.com is designed for professionals aiming to manage, maintain, and optimize enterprise database systems. A DBA ensures data integrity, availability, and security, playing a vital role in the smooth operation of business-critical applications.

This category covers core DBA responsibilities including database installation and configuration, backup and recovery strategies, performance tuning, security management, replication, and troubleshooting. You’ll find comprehensive content on popular database platforms such as Oracle, SQL Server, MySQL, and PostgreSQL, along with cloud database management.

Our interview preparation material includes real-world scenario-based questions that test your problem-solving skills, understanding of database internals, and ability to handle emergencies like data loss or performance bottlenecks. We also focus on automation of DBA tasks using scripts and tools, which is increasingly important in modern DevOps environments.

Whether you are preparing for roles like Junior DBA, Senior DBA, or Database Manager, this section equips you with the knowledge to confidently answer both technical and behavioral interview questions.

At Takluu, we emphasize practical learning with mock interviews, step-by-step guides, and tips on best practices. This ensures that you are not only interview-ready but also prepared to manage real-world database challenges effectively.

Start your journey with us to become a skilled Database Administrator who safeguards and optimizes valuable organizational data.

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