Unix Which is the earliest and most widely used shell that came with the UNIX system? None of these Bourne shell C shell Korn shell Smith shell None of these Bourne shell C shell Korn shell Smith shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to summarize the disk usage? fdisk chkdsk None of these du disk fdisk chkdsk None of these du disk ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? cd .. cd cd/ None of these chdir cd .. cd cd/ None of these chdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -1 ls -t ls -i ls -R ls -1 ls -t ls -i ls -R ANSWER DOWNLOAD EXAMIANS APP
Unix The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is sort grep tee tr sort grep tee tr ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -c wc -l None of these wc -w wc -r wc -c wc -l None of these wc -w wc -r ANSWER DOWNLOAD EXAMIANS APP
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