Which of the following is true about open-source enterprise resource planning (ERP) system software? a. An open-source ERP system software’s source code can be modified easily. b. An open-source ERP system software’s source code is not flexible enough to adapt it for changing business needs. c. An open-source ERP system software’s source code is too complex to be modified. d. An open-source ERP system software’s source code is not visible to users.

a. An open-source ERP system software’s source code can be modified easily.

Explanation:

Open source software is the software that is available for modification by any one easily. These software are available publicly for the purpose of modifications. User can modify these software as their requirements. There are different software available for enterprise resource planing. Different users and companies use this software freely and modify them for their company according to the demand and need.

Tryton, Odoo and ERPNext are the examples of some open source enterprise resource planning (ERP) software. These software are available for free to modify their source code and use according to the need of the company. As the main advantage of these software is they are available and modifiable easily.

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: