Identify and discuss the barriers of E-commerce

Email viruses are typically launched by people who modify header information to hide their identity. brightmail's enrique salem says that in the future, your email reader will authenticate the sender before putting hte message in your inbox. that way, you will know the source of all the emails you read. alan nugent of novell says, "i'm kind of a fan of eliminating anonymity if that is the price for security." will eliminating anonymity make computers more secure?

Lincoln company has an accounting policy for internal reporting purposes whereby the costs of any research and development projects that are over 70 percent likely to succeed are capitalized and then depreciated over a five-year period with a full year of depreciation in the year of capitalization. in the current year, $400,000 was spent on project one, and it was 55 percent likely to succeed, $600,000 was spent on project two, and it was 65 percent likely to succeed, and $900,000 was spent on project three, and it was 75 percent likely to succeed. in converting the internal financial statements to external financial statements, by how much will net income for the current year have to be reduced? a. $180,000b. $380,000c. $720,000d. $900,000

Ben collins plans to buy a house for $166,000. if the real estate in his area is expected to increase in value by 2 percent each year, what will its approximate value be five years from now?