【必見】AWS Certified Solutions Architect試験対策：一問一答50問 Part 1
Amazon EC2 Security Groups（EC2-Classic）に関する正しい記述を選択してください。
- After you launch an instance in EC2-Classic
- After you launch an instance in EC2-Classic
- After you launch an instance in EC2-Classic
- you can't change its security groups.
- you can change its security groups only once.
- After you launch an instance in EC2-Classic
- you can only add rules to a security group.
- you cannot add or remove rules from a security group.
正解！
不正解...
正解は「After you launch an instance in EC2-Classic, you can't change its security groups.」
問題に戻る
EC2-Classicでインスタンスを起動した後は、セキュリティグループを変更することはできません。