IT fresher Interview Questions and Answers for Freshers

The command is used to display the current working directory in a command line interface.

• The command is 'pwd'

• It stands for 'print working directory'

• It is commonly used in Unix-based systems

• It helps users identify their current location in the file system

SQL is a programming language used to manage and manipulate relational databases.

• SQL stands for Structured Query Language

• It is used to create, modify, and query databases

• Common commands include SELECT, INSERT, UPDATE, and DELETE

• SQL is used in various industries such as finance, healthcare, and e-commerce