A Few Days After JencoMart Migrates the User Credentials Database

question 59

Multiple Choice

A few days after JencoMart migrates the user credentials database to Google Cloud Platform and shuts down the old server, the new database server stops responding to SSH connections. It is still serving database requests to the application servers correctly. What three steps should you take to diagnose the problem? (Choose three.)

• A) Delete the virtual machine (VM) and disks and create a new one
• B) Delete the instance, attach the disk to a new VM, and investigate
• C) Take a snapshot of the disk and connect to a new machine to investigate
• D) Check inbound firewall rules for the network the machine is connected to
• E) Connect the machine to another network with very simple firewall rules and investigate
• F) Print the Serial Console output for the instance for troubleshooting, activate the interactive console, and investigate

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Definitions:

Fixed Order

A predetermined sequence that must be followed, commonly referring to steps in a process or procedure.

Universal

A characteristic or condition that is present in all people or things in a particular group or category.

Preoperational Stage

The Preoperational Stage is the second stage in Piaget's theory of cognitive development, where children ages 2 to 7 begin to engage in symbolic play but lack the ability to perform operations or think logically.

Concrete Operational

A stage in Piaget's theory of cognitive development where children from about 7 to 12 years old develop logical thinking but still struggle with abstract concepts.