<span>b. Application software
Applications are type of software that are installed in a specific operating system of a computer that deviates from those system software installed together with the system itself. These third-party applications are necessary for other functions such as entertainment, business, leisure and other needs addressing of which the system software can't provide.
Examples:
Microsoft Office Word, Excel, Powerpoint</span>
Answer:
The TODAY Function will return the current date, while the NOW Function will return the current date and time. These can be very useful for a spreadsheet that requires having the current date and/or time. These functions are a bit different than most other Excel Functions in two ways. They are what's known as volatile.
Cloud Computing
Explanation:
1.Cloud computing allows employees to be more flexible in their work practices. For example, you have the ability to access data from home, on holiday, or via the commute to and from work (providing you have an internet connection).
2.Network capabilities are extended without requiring investment in new infrastructure, personnel, or software. Technology is integrated into every-day appliances allowing them to interconnect with other devices, making them more 'smart' or automated.
3.Cloud computing benefits
- Efficiency / cost reduction. By using cloud infrastructure, you don't have to spend huge amounts of money on purchasing and maintaing equipment.
4.Cloud environments promise several benefits such as reduced expenses and simplicity to ser- vice providers and service requesters [Foster et al. ... 2010], trust management and security are ranked among the top 10 obstacles for adopting cloud computing
Due to it's typically massive size, WAN's are almost always slower then a LAN. The further the distance, the slower the network. One of the big disadvantages to having a WAN is the cost it can incur. Having a private WAN can be expensive.
