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New CIW 1D0-437 Exam Dumps Collection (Question 8 - Question 17)

Question No: 8

Running your Perl scripts with a d switch will perform which task?

A. Invoke the Perl debugger

B. Send standard error to a file

C. Disable breakpoints

D. Display a stack trace

Answer: A

Topic 1, B

B

Question No: 9

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?

A. The code will output the following: 1 2 3 4 5

B. The code will output the following: 2 4 1 5 3

C. The code will output the following: 2 1 3 4 5

D. The code will output the following: 2 4 1 3

Answer: B

Question No: 10

Consider the following program code:

$x = 5;

$y = 10;

while (++$x < 10 && ++$y < 15)

{

print ($x $y );

}

print ($x $y );

What is the result of executing this program code?

A. The code will output the following: 6 11 7 12 8 13 9 14 10 15

B. The code will output the following: 6 11 7 12 8 13 9 14 10 14

C. The code will output the following: 5 10 6 11 7 12 8 13 9 13

D. The code will output the following: 5 10 6 11 7 12 8 13 9 14

Answer: B

Question No: 11

Which keyword indicates an object reference rather than a variable reference?

A. return

B. bless

C. package

D. object

Answer: B

Question No: 12

Consider the following program code:

$x = 0;

$y = 5;

do

{

print ($x $y );

}

while (++$x < 5 && ++$y < 10); print ($x $y );

What is the result of executing this program code?

A. The code will output the following: 1 6 2 7 3 8 4 8 5 10 6 11

B. The code will output the following: 0 5 1 6 2 7 3 8 4 9 4 9

C. The code will output the following: 0 5 1 6 2 7 3 8 4 9 5 10

D. The code will output the following: 0 5 1 6 2 7 3 8 4 9 5 9

Answer: D

Question No: 13

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?

A. W

B. X

C. Y

D. Z

Answer: D

Question No: 14

In Perl, packages are used for which task?

A. To label a program

B. To encrypt a program

C. To create new keywords

D. To define a namespace

Answer: D

Question No: 15

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?

A. The code will output the following: 15 2 4 6 8 10 12 14 16 18 20 22 24

B. The code will output the following: 15 17 19 21 23 25

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

D. The code will output the following: 16 18 20 22 24

Answer: D

Question No: 16

Which statement is the most accurate?

A. The unshift function removes elements from the beginning of an array.

B. The unshift function adds elements to the end of an array.

C. The shift function adds elements to the end of an array.

D. The shift function removes elements from the beginning of an array.

Answer: D

Question No: 17

Which of the following choices demonstrates the correct syntax to pass a reference to a subroutine?

A. \@array4;

B. @array4($ref);

C. getpass(\@array4);

D. getpass{@array4};

Answer: C

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