Online Access Free 1D0-437 Practice Test

Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
sort(@array);
print("@array");
What is the output of this code?

• A.beta GaMmA ALPHA
• B.ALPHA GaMmA beta
• C.beta ALPHA GaMmA
• D.ALPHA beta GaMmA

Consider the following program code:
%_Nifty = (one, two, three, four);
@NiftyKeys = sort(keys(%_Nifty));
foreach(@NiftyKeys)
{
print ($_Nifty{$_} . );
}
What is the result of executing this program code?

• A.The code will output the following:
  four one three two
• B.The code will output the following:
  four two
• C.The code will output the following:
  one three
• D.The code will output the following:
  two four

Which one of the following choices will replace all occurrences of the word perl with the word Perl?

• A.s/"perl"/"Perl"/;
• B.s/perl/Perl/g;
• C.s/Perl/perl/I;
• D.s/"perl"/"Perl"/g;

Consider that a file named test.txt contains this line of text:
One line of test text.
What is the output of the following lines of code?
$file = "test.txt";
open (OUT, "<$file") || (die "cannot open $file: $!");
seek(OUT, 15, 0);
read(OUT, $buffer, 5);
print $buffer . "\n";
print tell(OUT);

• A.t text
  20
• B.t text
  19
• C.t tex
  19
• D.t tex
  20

Which one of the following choices uses the correct syntax for a valid array assignment?

• A.@cities =~ (Akron, Memphis, Ogden, Phoenix);
• B.@cities =~ ("Akron, Memphis");
• C.@cities = Akron, Memphis, Ogden, Phoenix;
• D.@cities = ("Akron");