1. Command line arguments in Perl are stored in a a. scalar b. resource c. array
ID: 3750653 • Letter: 1
Question
1. Command line arguments in Perl are stored in a
a.
scalar
b.
resource
c.
array
d.
hash
2. Elements of a split line can be glued together with
a.
combine
b.
join
c.
push
d.
shift
3. Which of the following is used in Perl?
a.
else if
b.
elseif
c.
elsif
d.
elif
4. The last character of a line in Perl is removed by
chop
chomp
Either a or b
None of the above
5. The shift function
adds elements to a list to the left
removes elements from a list to the left
adds elements to a list to the right
removes elements from a list to the right
a.chop
b.chomp
c.Either a or b
d.None of the above
Explanation / Answer
1. c. array
The array @ARGV contains the command-line arguments
2. b.join
3. c.elsif
4. c.Either a or b
Chomp ONLY removes new line characters.
Chop removes anything that is at the end of the string.
5. b. removes elements from a list to the left
Removes and return the first element from an array. It reduces the number of elements by one
Let me know if you have any queries or clarifications.... :)
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