1D0-437 CIW PERL FUNDAMENTALS exact Exam Questions

CIW PERL FUNDAMENTALS

Last Update 4 hours ago Total Questions : 149

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Question # 11

Consider the following program code:

%employees = ("Lucy", "Accounting", "Armando", "Finance",

"Adrienne", "Marketing");

delete($employees{"Lucy"});

Which of the following lines of code has the same effect as the preceding code?

%employees = ("Adrienne", "Marketing");

%employees = ("Lucy", "Accounting");

%employees = ("Lucy", "Accounting", "Armando", "Finance");

%employees = ("Armando", "Finance", "Adrienne", "Marketing");

Question # 12

Consider the following program code:

$i = 15;

LOOP: for(; $i < 25; $i++)

{

if ($i % 2)

{

next LOOP;

}

print($i );

}

What is the result of executing this program code?

The code will output the following:

15 2 4 6 8 10 12 14 16 18 20 22 24

The code will output the following:

15 17 19 21 23 25

The code will fail at line 2 because $i is not initialized.

The code will output the following:

16 18 20 22 24

Question # 13

Consider the following program code:

%color = (sun => yellow, apple => red);

reverse(%color);

@colorKeys = sort(keys(%color));

foreach(@colorKeys)

{

print($color{$_} . );

}

What is the result of executing this program code?

The code will output the following:

apple sun

The code will output the following:

sun apple

The code will output the following:

red yellow

The code will output the following:

apple red sun yellow

Question # 14

Consider the following program code:

print(1 );

BEGIN { print(2 ); }

END { print(3 ); }

BEGIN { print(4 ); }

END

{

package MyPackage;

print(5 );

}

What is the result of executing this program code?

The code will output the following:

1 2 3 4 5

The code will output the following:

2 4 1 5 3

The code will output the following:

2 1 3 4 5

The code will output the following:

2 4 1 3

Question # 15

Consider the following program code:

1.$x = 100;

2.$y = 15;

3.$result = $x % $y;

5.print $result;

What is the result of executing this program code?

The code will fail at line 3 because % is a unary operator.

The code will output the following:

10E+16

The code will output the following:

The code will fail at line 5 because $result is not enclosed by parentheses.

Question # 16

Consider the following code:

%chars = ("a", "100", "b", "90", "c", "80");

Which one of the following choices will reverse the key/value pairing of the code?

reverse(%chars);

%chars = reverse(%chars);

reverse(%chars) = %chars;

invert(%chars);

Question # 17

Which statement will print the capital attribute of the $kansas object?

print ("capital"=>$kansas);

print {$kansas}=>(capital);

print (capital)<={$kansas};

print $kansas->{"capital"};

Question # 18

Consider the following code block:

BEGIN {print ("Jan ");}

BEGIN {print ("Feb ");}

END {print ("Mar ");}

END {print ("Apr ");}

Print ("May ");

What is the result of this code block?

Jan Feb May Apr Mar

Jan Feb Mar Apr May

Mar Apr May Jan Feb

May Jan Feb Mar Apr

Question # 19

Yngve wants to define a character class that includes any alphanumeric word characters. Which one of the following choices is best suited for this requirement?

/[a-zA-Z_0-9]/;

/^w/;

/[^a-zA-Z_0-9]/;

/[^0-Z$]/;