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【单选题】
Linux操作系统的创始人是( )。A.
Richard Stallman
B.
Rose
C.
Linus Torvalds
D.
unix
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【单选题】For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（）
A.
the router generates a certificate request and forwards it tothe CA
B.
the router generates an RSA key pair
C.
the router sends its public key to the CA
D.
the CA sends its public key to the router
E.
the CA verifies the identity of the router
F.
the CA generates a certificate request and forwards it to the router
【单选题】JavaScript中，能在警告框中写入 "Hello Web!"的是（ ）。
A.
alertBox="Hello Web!"
B.
msgBox("Hello Web!")
C.
alert("Hello Web!")
D.
alertBox("Hello Web!")
【单选题】JavaScript中,能在警告框中写入 "Hello World"的是( )。
A.
alertBox="Hello World"
B.
msgBox("Hello World")
C.
alert("Hello World")
D.
alertBox("Hello World")
【简答题】• Listen to the conversation carefully and try to take down the key information you’ve heard. W:waiter F: female guest M: male guest. • W: ________________? • F: Yes, I think so. Just a question, what...
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