Unix Which of the following signs is used to back up over typing errors in vi? ! $ @ # None of these ! $ @ # None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -R ls -i ls -1 ls -t ls -R ls -i ls -1 ls -t ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? chdir cd .. None of these cd cd/ chdir cd .. None of these cd cd/ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? S s R r S s R r ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to save the standard output in a file, as well as display it on the terminal? tee more grep cat None of these tee more grep cat None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates None of these All of these Read and write permission of groups Write permission for others Execute permission for the owner None of these All of these Read and write permission of groups Write permission for others Execute permission for the owner ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS