its all about linux

The command printenv

echos the strings(s) to standard output used to evaluate arithmetic expressions on shell variables modify a user account x Read a line from the standard input and split it into fields None of the above

The command read

Echos the strings(s) to standard output used to evaluate arithmetic expressions on shell variables modify a user account Read a line from the standard input and split it into fields None of the above

The four basic logic structures needed for program development

Sequential logic Decision logic Looping logic Case logic All of the above

The command alias

create a new user or update default new user information x create a new group modify a user account Creates an alternate name for a command None of the above

The command echo

Echos the strings(s) to standard output used to evaluate arithmetic expressions on shell variables modify a user account Read a line from the standard input and split it into fields None of the above

The command echo $#

create a new user or update default new user information create a new group modify a user account The number of positional parameters None of the above

The relational operator for greater than used with numerics is

create a new user or update default new user information create a new group modify a user account Change the group of each FILE to GROUP None of the above