Answer:
1. Professional Software is not just the program developed for a customer
2. The software is meant for a specific purpose
Explanation:
Professional software is not just the program developed for a customer. Infact professional software along with executable code will also contain documentation, configuration of data - all that is required to make the operation of programs correct and accurate. Generally such a software do contain separate files for program and configuration purposes. Documentation of the professional software consists of several topics such as structure of the system, user documentation with all the information required for user to work on that. Hence professional software is not just a set of programs developed for customer - but it is a comprehensive information collection and set up tool set designed for the usage of a customer as well.
2. Custom software development are commisssioned by a specific customer for his specific requirements. Whereas Generic software products are general software applicable for diverse customers for their requirements and hence can be sold in open market for any customer. And hence the aplication development of both the software products mentioned above also do vary, in the first case specifications will be completely provided by the customer and will be controlled as well by the cusotmer
Answer:(1) To manage the computer's resources, which includes central processing unit, memory, disk drives, and printers, (2) To establish a user interface
(3)To execute and provide services for applications software.
The old mainframe computers have
(1) low memory sizes
(2) slower connectivity speed
(3) Larger sizer
(4) low sophistication.
Explanation: Operating system is a system software that manages the computer resources,helps to establish user interface and it helps to provide services for application softwares.
Operating system software includes WINDOWS X,WINDOWS 7,WINDOWS 8,LINUX,etc.
Mainframe computers are computers used by large multinational companies for processing bulk data. Old mainframe computers were produced by IBM(INTERNATIONAL BUSINESS MACHINE) in the year 1952 they are classed two scientific and commercial mainframe computers with different information although they had some incompatibilities. Old mainframe computers are large in size with low processing speed, sophistication and storage compared to present day system.
Answer:
Testing
Explanation:
From the question, we understand that Carlos just finished the coding of the app.
In software development life cycle, the coding phase is where Carlos is expected to make use of his choice of programming language to design the app;
This stage is an integral part of the implementation process and according to the question, the coding has been completed;
The next phase or stage after the implementation phase is testing.
Hence, Carlos is getting ready to test the app.
Answer:
D to Protect sensitive data, Enterprise has certain security features and is mostly used in business settings.
Answer:
computer is a device for storing and processing data and also to communicate with people
