在使用終端機來操作Linux作業系統的時候，經常會需要使用文字編輯器來瀏覽或是修改某個設定檔。有些終端機下的CLI指令或工具(如visudo、git等)，會直接使用Linux終端機「預設」的文字編輯器來開啟文字檔，然而這個「預設」的文字編輯器卻很可能不是我們習慣使用的。那麼要如何修改成我們習慣使用的文字編輯器呢？

What configuration directive of the Apache HTTPD server defines where log files are stored? (Specify ONE of the directives without any other options.)

Which keyword is used in the Squid configuration to define networks and times used to limit access to the service? A. acl B. allow C. http_allow D. permit

Which directive in a Nginx server configuration block defines the TCP ports on which the virtual host will be available, and which protocols it will use? (Specify ONLY the option name without any valu...

Given the following Squid configuration excerpt: cache_dir ufs /var/spool/squid3/ 1024 16 256 Which of the following directories will exist directly within the directory /var/spool/squid3/? (Cho...

Which statements about the Alias and Redirect directives in Apache HTTPD's configuration file are true? (Choose two.) A. Alias can only reference files under DocumentRoot B. Redirect works with re...

What option for BIND is required in the global options to disable recursive queries on the DNS server by default? A. allow-recursive-query ( none; ); B. allow-recursive-query off; C. recursion { ...

Which rdndc sub command can be used in conjunction with the name of a zone in order to make BIND reread the content of the specific zone file without reloading other zones as well? A. lookup B. re...

Which option in named.conf specifies which host are permitted to ask for domain name information from the server? A. allowed-hosts B. accept-query C. permit-query D. allow-query E. query-group

這是個在2011年前就有的老掉牙問題，即便到了現在，還是會有一些Windows使用者上網發文問說他們的記憶體實際能夠使用的量要比安裝的量還要少，或是CPU明明就有很多核心，但是在Windows作業系統內卻沒有辦法看到和用到所有的核心。所以這些問題到底是什麼原因造成的呢？