Answer:
The main difference between second generation (2G) and third generation (3G) technology is data. 2G services were developed with mostly voice services in mind, but are capable of providing relatively slow (14.4kbps) speed data services.
When two or more computers are connected it is called Local Area Network (LAN).
Answer:
optical
Explanation:
The earliest of these was the magnetic device. Computer systems began with magnetic storage in the form of tapes (yes, just like a cassette or video tape). These graduated to the hard disk drive and then to a floppy disk.
Program testing is an evaluative process which is also called Unit Testing by the programmers.
Explanation:
Software testing is an important step in the software development process. The procedure analyzes the functionality of it and if it meets the specified requirements or not. This is a four-stage procedure that involves analysis, planning, development, setting the test environment, and finally the execution of the test.
The main stages of testing that will result in an error-free and quality product are-
- Unit testing
- Integration testing
- System testing
- Acceptance testing
Answer:
Did you mean How to edit text on word? There are 2 word, Microsoft Word Office and WordPad. The step I give you below is for both.
Explanation:
Steps to edit text on word
Step-1: Select the text you want to edit.
Step-2: Click on Home Tab.
Step-3: Select the style(s) you want to edit from the Font group
