Solution: Software refers to a collection of programs. Software designed to do a specific task are referred to as the application software. Eg: Inventory management, banking, etc.

Solution: The statement is true. Since, application software are designed to do a specific job, word processing is a type of application software used for the designing of text documents.

Solution: Developing software in-house means the same. It is easier to carry out changes in the software if it is developed in-house

Solution: Duplication is not a correct way of acquiring the software. All the other options are valid. Apart from these, another option could be development of a customized software.

Solution: OSS stands for open source software. OSS allows any user to download, view, modify and redistribute the software. Also, the user can fix bugs according to needs.

Solution: The public domain software is generally community supported. It is community supported as author does not support users directly.

Solution: It is called a software package. A software is nothing but a collection of programs. A software package can solve a specific problem or perform a specific type of job.

Solution: It is generally used to make the code into an machine understandable format. Interpreter is used with the high level languages similarly. Assembler is used in case of low level languages.

Solution: A program is a set of instructions. A command is given to do a specific job. A program in execution is called a process.

Solution: Users interact with the system via user interface that is given by the application software. An application software is a set of instructions designed to serve a particular purpose.