CIW 1D0-437 Online Practice Questions and Exam Preparation

CIW 1D0-437 Online Questions & Answers

• Question 1:

  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)
  B. The code will output the following: 0

• Question 2:

  Consider the following program code:

  $var = 10;

  package Alpha;

  $var = 20;

  {

  package Beta;

  $var = 30;

  }

  package Gamma;

  $var = 40;

  {

  print $var;

  }

  What is the output of this code?

  A. 10
  B. 20
  C. 30
  D. 40
  D. 40

• Question 3:

  Which statement writes data to the filehandle OUTPUT?

  A. print "Here's my data.\n" > OUTPUT
  B. write OUTPUT "Here's my data.\n";
  C. write OUTPUT ">Here's my data.\n";
  D. print OUTPUT "Here's my data.\n";
  D. print OUTPUT "Here's my data.\n";

• Question 4:

  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 5:

  The values function performs which task?

  A. Generates a list of hash keys
  B. Generates a list of hash values
  C. Returns the number of key/value pairs
  D. Reads the hash values into an array
  B. Generates a list of hash values

• Question 6:

  Which of the following methods of calling a subroutine is not valid?

  A. $namex = getname();
  B. getname() = @array1;
  C. $yearstogo = $Retireage Currentage();
  D. $yearstogo = $Retireage Currentage($name);
  B. getname() = @array1;

• Question 7:

  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
  A. Invoke the Perl debugger

• Question 8:

  In Perl, modules are used for which task?

  A. To organize packages
  B. To provide code reusability
  C. To separate code in a file
  D. To create separate namespaces
  B. To provide code reusability

• Question 9:

  Which one of the following while statements uses correct syntax and expressions?

  A. while {0} (print "OK");
  B. while ($c != 99) {print "OK"}
  C. while {$b eq "OK"} (print "$a++");
  D. while ($_) Do {print "OK");
  B. while ($c != 99) {print "OK"}

• Question 10:

  Which of the following choices demonstrates the correct syntax to pass the argument $arg2 to the subroutine getpass?

  A. getpass($arg2);
  B. call andgetpass($arg2);
  C. sub andgetpass($arg2);
  D. call getpass($arg2);
  A. getpass($arg2);