Tag: programming languages

Consider the following program code @array= (“Y”,”W”,”X”); @array=sort(@array); unshift(@array , ”Z”); print($array[0]); What is the output of this code

Suppose the variable $var has the value abc123abc . What is the value of $var after the following substitution? $var=~ s/(\d+)/ $1*2 /e ;

Consider the following lines of code: @array1 = ("apples", "oranges", "pears", "plums"); foreach (@array1) {print "$_\n"}; What is the result of these lines of code?

Consider the following program code: %hash = (small => 8oz, medium => 16oz, large => 32oz); @keys = sort(keys(%hash)); for (\$i = 0; \$i < 3; \$i++) { print(\$hash{\$keys[\$i]}\n); } What is the result of executing this program code?

Assume @list contains (“1”, “2”, “3”, “4”, “5” ). What is the content of @list after the following statement splice (@list, -1, 1, “test1”. “test2”);