CIW CIW Certifications 1D0-437 Questions & Answers

• Question 81:

  Which statement is the most accurate?

  A. The push function adds elements to the beginning of an array.

  B. The push function removes the first element in an array.

  C. The pop function removes the first element in an array.

  D. The pop function removes the last element in an array.

  Correct Answer: D

• Question 82:

  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.

  Correct Answer: D

• Question 83:

  Consider the following code:

  $_ = "New York";

  @array2 = split(//);

  What is the value of $array2[0] after the code is executed?

  A. ""

  B. "N e w"

  C. "NewYork"

  D. "N"

  Correct Answer: D

• Question 84:

  Consider the following lines of code:

  sub mySub {

  ($arg, @args) = @_;

  foreach $val (@args) {

  $returnVal .= "$arg, $val\n";

  }

  $returnVal . "" . @args;

  }

  print andmySub(1, "a value", "another value", "a parameter", "another parameter"); What is the output of

  these lines of code?

  A. 1, a value 1, another value 1, a parameter 1, another parameter 4

  B. 1, a value 1, another value 1, a parameter 1, another parameter a valueanother valuea parameteranother parameter

  C. 1, a value, another value, a parameter, another parameter a value another value a parameter another parameter

  D. 1, a value, another value, a parameter, another parameter 4

  Correct Answer: A

• Question 85:

  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

  Correct Answer: D

• Question 86:

  In the context of Perl user-defined subroutines, which statement is the most accurate?

  A. Variables declared using the my keyword are global in scope.

  B. Variables declared using the local keyword are only available to the subroutine from which they are declared.

  C. Variables declared using the my keyword are available to the calling subroutine.

  D. Variable declared using the local keyword are available to subsequently called subroutines.

  Correct Answer: D

• Question 87:

  Consider the following program code:

  @stack = (10, 10..25);

  push(@stack, yellow);

  shift(@stack);

  push(@stack, white);

  print shift(@stack);

  What is the result of executing this program code?

  A. The code will fail at line 3 because shift requires two arguments.

  B. The code will output the following: 11

  C. The code will output the following: 10

  D. The code will output the following: white

  Correct Answer: C

• Question 88:

  Consider the following program code:

  $x = 150;

  $y = "250";

  if (($x + 100) == $y) { print("1 "); }

  if ("250" == $y) { print("2 "); }

  if ("250" eq $y) { print("3 "); }

  if ($x lt $y) { print("4 "); }

  if ($x ge $y) { print("5 "); }

  What is the result of executing this program code?

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

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

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

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

  Correct Answer: A

• Question 89:

  Consider the following program code:

  $x = 0;

  $y = 5;

  do

  {

  print ($x $y );

  }

  while (++$x < 5 andand ++$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

  Correct Answer: D

• Question 90:

  Consider the program code in the attached exhibit.

  

  What is the result of executing this program code?

  A. The code will output the following: 20 100 Apple Grapefruit Orange

  B. The code will output the following: Apple Grapefruit Orange 20 100

  C. The code will output the following: 100 20 Apple Grapefruit Orange

  D. The code will output the following: Orange Grapefruit Apple 100 20

  Correct Answer: B