Linux operating system multiple choice shell programming

knowledge points	title	Answer	Option A	option B	Option C	option D
shell programming	Which of the following is not a Linux shell type	C	bash	ksh	script	csh
shell programming	In order to get the number of parameters entered on all command lines, we can use the variable	A	$#	$ @	$*	1
shell programming	The following ( ) command can be used to make a shell variable a global variable.	D	alias	exports	exportfs	export
shell programming	You can write a program consisting of a series of commands that can be executed by the shell. This type of program is called	B	shell variable	shell script	pipeline	shell syntax
shell programming	What is the first line of a shell script	A	#!/bin/sh	#/bin/bash	#/bin/csh	/bin/bash
shell programming	The command to execute the shell script is ( ).	C	./	chmod	sh	ps