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What are the risks by customer's perspective in Electronic Payment Systems?
Risks within Electronic Payment Systems:
Through the customer's perspective are as follows:
• Stolen payment credentials and passwords
• Dishonest merchants or financial service providers
• Disputes over quality of services or goods
How many bits must be decoded for chip select? What is the size of decoder when 128 × 8 RAM chips are required to provide a memory capacity of 2048 bytes? Ans. All higher order l
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What are the advantages and disadvantages of a Smart Card? Advantages of Smart Card: 1. It gives convenience & support for multiple currencies over borders. 2. Used
Q. Illustrate Minimization of Gates? The generalization of Boolean expression is much useful for combinational circuit design. The subsequent three techniques are used for this
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