After running ssh-keygen and accepting the default values, which of the following files are changed or created? (Choose two.)



A. ~/.ssh/id_rsa.key
B. ~/.ssh/id_rsa.pub
C. ~/.ssh/id_rsa.prv
D. ~/.ssh/id_rsa.crt
E. ~/.ssh/id_rsa

題解

「ssh-keygen」指令可以用來產生SSH金鑰。預設情況下新的公鑰檔會放置在「~/.ssh/id_rsa.pub」,私鑰檔會放置在「~/.ssh/id_rsa」。

所以答案是選項「B」和選項「E」。