CIW 1D0-437 Online Practice Questions and Exam Preparation

CIW 1D0-437 Online Questions & Answers

• Question 61:

  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?

  A. reverse(%chars);
  B. %chars = reverse(%chars);
  C. reverse(%chars) = %chars;
  D. invert(%chars);
  B. %chars = reverse(%chars);

• Question 62:

  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
  D. Z

• Question 63:

  Consider the following program code:

  1.$x = 100;

  2.$y = "-25";

  3.$sum = $x + $y;

  4. 5.print $sum;

  What is the result of executing this program code?

  A. The code will output the following: 100-25
  B. The code will output the following: 75
  C. The code will fail at line 3 because $y contains string data.
  D. The code will output the following: 125
  B. The code will output the following: 75

• Question 64:

  Consider the following program code:

  @array = (10, Masami, 10..13, Niklas);

  for ($i = 1; $i < $#array; $i++)

  {

  print($array[$i] );

  }

  What is the result of executing this program code?

  A. The code will output the following: Masami 10 11 12 13
  B. The code will output the following: 10 Masami 10 11 12 13
  C. The code will output the following: 10 Masami 11 12 13 Niklas
  D. The code will output the following: Masami 10 11 12 13 Niklas
  A. The code will output the following: Masami 10 11 12 13

• Question 65:

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

• Question 66:

  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?

  A. The code will output the following: apple sun
  B. The code will output the following: sun apple
  C. The code will output the following: red yellow
  D. The code will output the following: apple red sun yellow
  C. The code will output the following: red yellow

• Question 67:

  Which statement will open the /etc/passwd file for reading only?

  A. open(PASSFILE "+>/etc/passwd");
  B. open(PASSFILE, "/etc/passwd");
  C. open(PASSFILE "+
  D. open(PASSFILE, ">/etc/passwd");
  B. open(PASSFILE, "/etc/passwd");

• Question 68:

  Which one of the following statements opens a file for appending?

  A. open(PASSWD, ">/etc/passwd");
  B. open(PASSWD ">/etc/passwd");
  C. open(PASSWD, ">>/etc/passwd");
  D. open(PASSWD "+>/etc/passwd");
  C. open(PASSWD, ">>/etc/passwd");

• Question 69:

  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?

  A. Jan Feb May Apr Mar
  B. Jan Feb Mar Apr May
  C. Mar Apr May Jan Feb
  D. May Jan Feb Mar Apr
  A. Jan Feb May Apr Mar

• Question 70:

  Consider the following program code:

  $y = 1;

  $x = 2;

  $z = 3;

  do

  {

  print ($y );

  } while ($y eq 2);

  do

  {

  print ($x );

  } until ($x eq 2);

  print ($z );

  What is the result of executing this program code?

  A. The code will output the following: 1 2 3
  B. The code will output the following: 3
  C. The code will output the following: 2 3
  D. The code will output the following: 3 2 1
  A. The code will output the following: 1 2 3