By default, which character indicates the UNIX shell prompt?() A. #B. C. $D. %
By default, which character indicates the UNIX shell prompt?()
A. #
B. >
C. $
D. %
相关考题:
在UNIX操作系统中,以下Shell程序实现当用户键入的命令参数的个数为1时,执行cat$1命令;若用户键入的命令参数的个数为2时,执行cat>>$2<$1命令。 case(36)in 1)cat $1;; 2)cat>>$2<$1;; *)echo ‘default...’ esacA.$!B.$*C.$#D.$@
Inwhichorderarejobstream/jobdependenciesresolved?() A.predecessor-starttime-prompt-file-resourceB.starttime-prompt-predecessor-resource-fileC.prompt-predecessor-starttime-file-resourceD.file-starttime-prompt-resource-predecessor
如果要在数据表中正确地显示中文,必须将()设置为UTF8。A.default-character-setB.character-set-serverC.default-storage-engineD.port