You Work for a Company That Has Several Instances Running

question 297

Multiple Choice

You work for a company that has several instances running with automatically assigned public IPs. You performed an upgrade that required you to restart the instances from the console and your DNS records don't work anymore. What happened?

• A) Your network interfaces need to be reinitialized
• B) You need to restart Route 53
• C) Restarting too many instances at once overloads the system
• D) The instances changed their public IP addresses on restart

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Definitions:

T-Butylbenzoic Acid

T-Butylbenzoic Acid is an organic compound with the structure derived from benzoic acid where a tert-butyl group is attached to the benzene ring.

Synthetic Steps

The sequenced actions taken in the laboratory to synthetically create or modify molecules.

Toluene

Toluene is a clear, water-insoluble liquid, widely used as an industrial feedstock and solvent, known for its role in the manufacture of benzene and as a component in gasoline.

P-Nitrobutylbenzene

An organic compound consisting of a butylbenzene structure with a nitro group (-NO2) attached to the para (opposite) position relative to the butyl group.