841. Which one is not a assumption of the theory of demand based on analysis of indifference curves?

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Given scale of preferences as between different combinations of two goods
Diminishing marginal rate of substitution
Constant marginal utility of money
Consumers would always prefer more of a particular good to less of it, other things remaining the same
✅ The correct answer is C.
Constant marginal utility of money is not a assumption of the theory of demand based on analysis of indifference curves. An indifference curve is a graph that shows a combination of two goods that give a consumer equal satisfaction and utility, thereby making the consumer indifferent.

839. In the e-commerce security environment, which of the following constitutes the inner-most layer?

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people
data
technology solutions
organizational policies and procedures
✅ The correct answer is B.
In the e-commerce security environment, data constitutes the inner-most layer. E-Commerce security refers to the principles which guide safe electronic transactions, allowing the buying and selling of goods and services through the Internet, but with protocols in place to provide safety for those involved.

855. New York Stock Exchange and Nada stock market are classified as types of

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primary stock market
equity market
secondary stock market
public offering market
✅ The correct answer is C.
New York Stock Exchange and Nada stock market are classified as types of secondary stock market. The secondary market is where investors buy and sell securities they already own. It is what most people typically think of as the “stock market,” though stocks are also sold on the primary market when they are first issued.

75. Which of the following is not an item of revenue expenditure?

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Interest on deposits accepted
Annual insurance premium on inventory
Customs duty paid in connection with the import of equipment
Repairs and maintenance on machinery
✅ The correct answer is C.
Customs duty paid in connection with the import of equipment is not an item of revenue expenditure. Customs duty paid on import of raw materials. It is capital expenditure.

852. The most common and easily understood type of Net marketplace is ______.

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e-procurement marketplace
e-distributors
industry consortia
independent exchanges
✅ The correct answer is B.
The most common and easily understood type of Net marketplace is e-distributors. is a type of distribution that uses purely electronic media. It is often interpreted as the buying or selling of services or goods over a public network without the physical media; this is usually done by downloading from the Internet to the consumer’s electronic device.

849. The Insurer who grants a guarantee from the direct insurer is called as _________.

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Direct Insurer
Ceding Insurer
Re-Insurer
Double Insurer
✅ The correct answer is C.
The Insurer who grants a guarantee from the direct insurer is called as Re-Insurer. A reinsurer is an insurance company that insures the risks of other insurance companies. A cedant is an insurer who transfers all or part of a risk to a reinsurer.