Associate Technical Operations Interview Questions and Answers

Cat command is used to display the contents of a file on the terminal.

• Can be used to display the contents of a single file or multiple files at once

• Can be used to concatenate multiple files into a single file

• Can be used to create a new file and add content to it using input redirection

• Syntax: cat filename

• Syntax: cat file1 file2 > newfile

The command used to count lines, words, and characters in a file is 'wc'.

• The 'wc' command stands for 'word count'.

• The '-l' option is used to count lines, '-w' for words, and '-c' for characters.

• For example, 'wc -lwc filename' will give the line, word, and character count for the file named 'filename'.

A service account is a special account used by an application or service to access resources on behalf of users or other services.

• Service accounts are used to authenticate and authorize access to resources.

• They are often used in cloud computing environments to grant permissions to applications.

• Service accounts can be created and managed by administrators.

• Examples of service accounts include Google Cloud Service Accounts and AWS IAM Roles.

Active Directory is a Microsoft service that manages network resources and user accounts.

• It provides centralized authentication and authorization for Windows-based computers.

• It allows administrators to manage users, computers, and other network resources from a single location.

• It uses a hierarchical structure of domains, trees, and forests to organize network resources.

• It supports group policies, which allow administrators to enforce security settings and other configurations...read more

SQL query to retrieve all employees from a table

• Use SELECT * FROM employees;

• Replace 'employees' with the actual table name if different

• Add WHERE clause for specific conditions if needed