John Has Subscribed to a Cloud-Based Service to Synchronize Data

question 5

Multiple Choice

John has subscribed to a cloud-based service to synchronize data between his smartphone, tablet, and PC. Before allowing the data to be synchronized, this service uses a process in which the cloud service and the client on the smartphone will verify the security of all devices' security certificates.
What type of security does the cloud-base service employ?

• A) Mutual authentication
• B) VPN
• C) IMAP
• D) Tethering

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Definitions:

Emphysema

A chronic respiratory disease characterized by the destruction of air sacs in the lungs, leading to breathing difficulties and reduced oxygen exchange.

Blood Ph

A measure of the hydrogen ion concentration in the blood, reflecting its acidity or alkalinity, vital for maintaining homeostasis in the body.

Concentration

The amount of a substance in a given volume, or how densely packed the molecules of that substance are.

Enteropathogenic E. Coli

A type of Escherichia coli bacteria that causes diarrhea by colonizing the intestinal mucosa, mainly affecting infants and young children.