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。()
查看答案
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
Which of the following backup program use the graphic interface?
A. tar
B. dump
C. KDat
D. Bbup
微信支付 
支付宝支付