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21. If you want to allow X-Windows programs from hostB to run on the display on hostA what would you need to do?
Choose the best answer:
A. run xhost +hostB on hostA.
B. run xhost +hostA on hostB.
C. run xhost + on hostA.
D. run xhost + on hostB.
E. just set the DISPLAY environment variable and it will work.
22. What port does the Squid proxy server use by default?
Choose the best answer:
A. 80
B. 1080
C. 3028
D. 3128
E. 8080 &nb页码：[1] [2] [3] [4] [5] [6] 第1页、共6页 |
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