Public Key Encryption:

Question 21 options:

	A trusted third party that provides authentication services in public key encryption schemes.
	A single-key system used for securing electronic transmissions.
	A two-key system used for securing electronic transmissions.
	Scrambling data using a code or formula, such that it is made visible to end users.

Which of the following statements is false?

Question 22 options:

	Large firms often do not dedicate resources to developing disruptive technologies because the respective margins do not look attractive.
	Early customers of a disruptive technology are part of the same "value network" as those addressed by incumbent market leaders.
	Adopters of innovative technology typically care about different features and attributes than incumbent customers.
	The top engineers of a firm are more likely to be assigned to work on cash-cow offerings, and not the riskier innovative offerings.

Which of the following statements is false?

Question 23 options:

	Piloting a firm through disruptive innovation is extremely difficult because the new effort can result in revenue compression.
	Co-mingling innovation from core businesses is key to encouraging new market and technology development focus.
	As disruptive technologies emerge, they eventually take market share away from a firm's higher-margin incumbent offerings.
	Top technical talent will often not be assigned to experimental products, or they may be pulled off emerging efforts to work on the firm's most lucrative offerings, if the next version of a major product is delayed, or in need of staff.

Multi-Factor Authentication (MFA):

Question 24 options:

	When identity is proven by presenting more than one item for proof of credentials -- e.g., something you know (user ID, password), and something you have (e.g., a tap of swipe of a card).
	Devices themselves lack unique identifiers so they are not useful for multi-factor authentication (MFA).
	Technology that identifies users via unique characteristics in speech.
	Technologies that measure and analyze human body characteristics for identification or authentication.