CIW CIW Certifications 1D0-437 Questions & Answers

• Question 71:

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

  A. return

  B. bless

  C. package

  D. object

  Correct Answer: B

• Question 72:

  Consider the following program code:

  $Animal = Dogs bark;

  package Cat;

  $Animal = Cats purr;

  {

  package Fish;

  $Animal = Fish swim;

  }

  package main;

  print $Animal;

  What is the result of executing this program code?

  A. The code will fail at line 4.

  B. The code will output the following: Dogs bark

  C. The code will output the following: Cats purr

  D. The code will output the following: Fish swim

  Correct Answer: B

• Question 73:

  Which of the following choices demonstrates the proper way to close a database connection given that $dbh is the database handle?

  A. Disconnect=>$dbh;

  B. disconnect $dbh;

  C. $dbh->disconnect;

  D. Close($dbh);

  Correct Answer: C

• Question 74:

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

  B. /^w/;

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

  D. /[^0-Z$]/;

  Correct Answer: A

• Question 75:

  Consider the program code in the attached exhibit. What is the result of executing this program code?

  A. The code will output the following: 3 + 5 + 2 + 3 = 13

  B. The code will output the following: = 3 + 5 + 2 + 3 13

  C. The code will output the following: = 13 3 + 5 + 2 + 3

  D. The code will fail at line 3 because add is a reserved word.

  Correct Answer: A

• Question 76:

  Consider the following program code:

  package Dog;

  $string = Walk the dog.;

  if($string eq Walk the dog.)

  {

  package Cat;

  $string = Pet the cat.;

  print($string\n);

  }

  print ($string\n);

  What is the result of executing this program code?

  A. The code will output the following: Pet the cat.

  B. The code will output the following: Walk the dog.

  C. The code will output the following: Pet the cat. Walk the dog.

  D. The code will output the following: Walk the dog. Pet the cat.

  Correct Answer: C

• Question 77:

  Consider the program code in the attached exhibit.

  

  What is the result of executing this program code?

  A. The code will output the following: 50

  B. The code will output the following: 0

  C. The code will output the following: 5

  D. The code will output the following: multiply(5, 10)

  Correct Answer: B

• Question 78:

  Which Perl debugger commands can be used to step through a script?

  A. b and d

  B. t and c

  C. s and n

  D. X and V

  Correct Answer: C

• Question 79:

  Which one of the following choices will assign the current package Library1?

  A. package::Library1;

  B. Library1::package;

  C. package(Library1);

  D. package Library1;

  Correct Answer: D

• Question 80:

  Which of the following is a valid subroutine name?

  A. _funct7

  B. get-pass

  C. #sub1

  D. @passwd

  Correct Answer: A