Answer: A) Constants
B) Variable
Explanation: The two basic type of operands are-
A) Constants-
constants are the value that do not change once they are defined.
As for example 5+3, here 5 and 3 are operands and + is an operator.
B) Variable-
It represents a symbolic variable name which helps in storing information in memory.
In A×B, A and B are two operands of variable type whose value can change and it is defined by user or some other dependent operation and × is a operator.
Answer:
False.
Explanation:
Hot site :- It is a backup service it is always working it allows a enterprise to continue it's computer and network operations in case of a equipment or computer disaster. A hot site contains all the equipment required for the business to continue it's working, including space for office,furniture, telephone jacks and computer equipment with appropriate configuration.
Answer:
c. Showrooming
Explanation:
Showrooming is occurs when a shopper stopover at a store to check out an item but then made purchase of the product online, This act occurs because, while many individuals still fancy seeing and touching the products they buy, many items can be purchased at lower prices through online sellers. In that way, local stores basically become showrooms for online shoppers.
Authentication can be done by the issuer of the security.
What do you mean by authentication?
Authentication is the act of proving an assertion, such as a computer system user's identification. Authentication is the process of verifying a person's or thing's identity, as opposed to identification, which is the act of indicating that identity. It could entail validating personal identification documents, verifying the authenticity of a website with a digital certificate, carbon dating an artefact, or guaranteeing that a product or document is not counterfeit.
Only a party with access to particular company documents may authenticate a mutilated certificate. It is most likely the issuer, but it could also be the transfer agent or registrar.
To learn more about authentication
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