What will be the output of the following Perl code snippet?

print (3+4)+5;

print "\n", +(3+4)+5;

Which option is Perl string comparison operators?

In relation to Perl taint mode and @INC, which command line options is used for adjusting @INC from outside the program?

In Perl, which quotation marks are required for interpolating special characters such as newlines \n?

Which number is legal in Perl?

Output of the Perl code? $var1 = 3; $var2 = 5.5; $var3 = $var1 + $var2**2; $var1++; print 'First output: $var3 + 2\n'; print 'Second output: ', $var3 + 2,'\n";

What code output? for ($count = 10; $count >= 1; $count--) { print '$count '; }

The prototype symbol for a scalar is:

How do you check the existence of a key in a hash?

Can a pattern search be done in a split function in PERL?

Does Perl provide the defined function that allows you to check up if a variable has the undef value or not?