Hardware is the component of computing system that contains physical devices and parts through which commands are given by user by touching or pressing the physical device.E.g- keyboard, mouse etc.
Software is the program set or series of instructions that is run in the form of command to get executed in computing system.It carries out to instruction to perform tasks.E.g-application of computer
Other option is incorrect as the statement is true.
corporate blog is the practice of creating content that addresses various topics which includes (updates, expert tips or best practices and company news) from the perspective of a brand. Also, blogs make posts and comments easy to reach and follow.