企业对产品经理职能的要求很高,同时产品经理在不同阶段的职能可能是非常不同的。()
A. 对
B. 错
Which of the following programs is not a backup program in Linux?
A. dd
B. ndd
C. cpio
D. None of the above
Which option of the tar utility enable you compress the result?
A. x
B. y
C. z
D. c
In the default mode operation, tar _____
Adds the leading slash (“/”) character to the archive filename
B. Strips the leading slash (“/”) character off the archive filename
Converts the archive filename to UPPER CASE
D. None of the above