A Few Days After JencoMart Migrates the User Credentials Database

question 54

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 3 answers.

• 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

Acquire knowledge on the major research methodologies in human development, alongside their strengths and drawbacks.

Comprehend the concept of critical periods in development, the notion of teratogens, their common types, and impacts on fetal development.

Grasp the psychological constructs of the personal fable and imaginary audience within adolescent development.

Master the key principles of Piaget's sensorimotor stage including its milestones.

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Definitions:

Selection Bias

A distortion of statistical analysis resulting from the method of collecting samples, leading to data that is not representative of the population being studied.

Magnitude Issue

Refers to the scale or size of an issue or problem, often implying its significance or impact in a particular context.

Momentum Effect

The tendency for securities that have performed well in the past to continue performing well in the future.

Martingale Effect

A theory in probability suggesting that past events do not influence future ones, often discussed in the context of gambling or investment strategies.