67. What will be the result if you run the line below (no argument): $ ./cat_file.sh 68. What will be the result if you run the line below (One argument: foo) For your information, the argument foo is not a file. $ ./cat_file.sh foo 5 Assumed that you are given the following code: $ cat for_test.sh #! /bin/bash # # demonstrates the simple for loop for arg do echo $arg done 69. What will be the result if you run the line below $ ./for_test.sh foo bar bletch Assumed that you are given the following code: $ cat count_to_five.sh #! /bin/bash # # this script demonstrates the three statement for loop for (( count=1; count<=5; count++ )) do echo $count done 70. What will be the result if you run the line below $ ./count_to_five.sh Assumed that you are given the following code: $ cat count_to_nine.sh #! /bin/bash # number=0 while [ $number -lt 10 ] do echo -n $number (( number += 1)) done 71. What will be the result if you run the line below $ ./count_to_nine.sh 6 Assumed that you are given the following code: $ cat forever.sh #! /bin/bash # # this loop runs forever number=0 while [ $number -lt 10 ] do echo $number done 72. What will be the result if you run the line below $ ./forever.sh Assumed that you are given the following code: $ cat count_until.sh #! /bin/bash # # counts from 1 to its argument, then stops if [ $# -eq 0 ] then echo Usage: $(basename $0) NUMBER exit 1 fi number=1 until [ $number -gt $1 ] do echo $number (( number += 1)) done 73. What will be the result if you run the line below $ ./count_until.sh 74. What will be the result if you run the line below $ ./count_until.sh 10