Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[x-z] cat emp[a-z] more [emp][!0-9] cat emp[!0-9] cat emp[x-z] cat emp[a-z] more [emp][!0-9] cat emp[!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following shell's wildcards are used to match any number of characters including none? None of these * [!ijk] [ijk] ? None of these * [!ijk] [ijk] ? ANSWER DOWNLOAD EXAMIANS APP
Unix The seventh field of /etc/password is login password home None of these shell login password home None of these shell ANSWER DOWNLOAD EXAMIANS APP
Unix While working with mail command, which command is used to save mail in a separate file? w s r d w s r d ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to search a pattern in the forward direction? / ?? // ? / ?? // ? ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? [!ijk] [ijk] * ? None of these [!ijk] [ijk] * ? None of these ANSWER DOWNLOAD EXAMIANS APP
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