Advantages and disadvantages of mobile
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Advanteges
- You may talk to people from any place, where cellular networks operate
- You can make the call in emergency situations like
- You may use mobile as a music player or calculator, to read txt, to play games, etc.
Disadvanteges
- Mobiles are expensive
- There is a possibility of ear damage
- Build in camera and bluetooth may be and used in bad ways
Advantages and disadvantages of e commerce
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Advantages
- E commerce offers simple access to worldwide markets
- It provides easy cost-comparison and costs reduction for buyers
- E commerce helps to reduced cost for sellers
Disadvantages
- No personal contact
- Additional shipping costs for buyer
- Server and marketing costs for seller
- There is no possibility to feel or see the product before buying
Advantages and disadvantages of micropayments
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Advantages
- Micropayment is a cheap way of payment for non expensive goods and services
- Payment procedure is simple and easy
- You don’t need cash to pay for inexpensive goods and services
Disadvantages
- It is effective way of payment only for small amounts of money
- This system invite to set up fees for services and goods that are free
- You need bank account or credit card to use his system
Advantages and disadvantages of outsourcing
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Advantages
- The greatest advantage is fact that it allows to focus on main competencies
- There in no need to employ specialist like accounting personnel
- Less expenditure, you don’t need to buy capital
Disadvantages
- Less control, security issues for informations and employees
- Sometimes it may be more expensive
- Problems when outsourcing provide goes bankrupt
Advantages and disadvantages of online banking
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Advantages
- Online bank is never closed, is available 24 hours a day
- You may log in to your account from any place
- Transaction made via online bank is very fast
- Many online banking provides sophisticated tools like stock quotes, rate alerts, account aggregation
Disadvantages
- Start-up may take a time
- Account navigation is difficult at first
- For many people the biggest disadvantage is learning to trust it
Advantages and disadvantages of credit card
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Advantages
- Provided simple use of funds
- credit card is a easy way to establish a good credit history
- It is a convenient payment method for purchases via Internet
- Is more convenient to carry than cash
Disadvantages
- Credit card is much costly than other forms of loan or credit
- Allow to build up more debt than credit card owner can handle
- Terms and conditions are complicated
- It can damage credit history if payments are late
Advantages and disadvantages of database
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Advantages
- Database system minimises data redundancy
- It provide better data independence and integrity
- Increased data consistency - each item is storage only once
- Databasae provide greater security
- Big advantage of his type of data storage is centralised control
- Improved access, more information are available to users
- Greater productivity
Disadvantages
- Disadvantage is a size - database is larger then data storaged in text files
- It is much complicated and difficulted way of storage
- Database damage affects more to applications, an impact of system failure is bigger
- It is much the difficult to design