What Is the Usual Way to Gain Command Line Access

question 76

Multiple Choice

What is the usual way to gain command line access to computing instances in an IaaS cloud?

• A) By providing a public SSH key to the cloud management system and using the matching private SSH key to log into the instances.
• B) Usually computing instances are accessed through a web frontend and do not allow command line access.
• C) By either telnet or SSH using the credentials of the cloud management system account with administrative privileges.
• D) By using a telnet session with the credentials set and publicized by the creator of the computing instance's system image.
• E) By using a VNC console which does not require authentication when it is invoked via the cloud management system.

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Definitions:

Lens

In the context of optics, a piece of transparent material that bends or refracts light rays to form an image; not a psychological term.

Myopia

A common vision condition also known as nearsightedness, where distant objects appear blurry while close ones can be seen clearly.

Hyperopia

A vision condition, also known as farsightedness, where distant objects can be seen more clearly than near objects due to the eye's focus being behind the retina.

Farsightedness

A common vision condition, also known as hyperopia, where distant objects can be seen clearly, but close ones do not come into proper focus.