CIW CIW Certifications 1D0-437 Questions & Answers

• Question 11:

  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

  Correct Answer: B

• Question 12:

  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");

  Correct Answer: B

• Question 13:

  Consider the following command:

  perl runme.pl arg1 arg2 arg3

  Given this command issued on the command line, what is the value of @ARGV?

  A. arg1

  B. runme.pl

  C. arg1 arg2 arg3

  D. 2

  Correct Answer: C

• Question 14:

  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);

  Correct Answer: A

• Question 15:

  Consider the following assignments: $x = 9 $y = 7 $z = 5 Given these assignments, which one of the following expressions evaluates as true?

  A. ($x - $y) != ($y - $z);

  B. ($z * 2) <= $x;

  C. ($y + $z + $x) = $y*3;

  D. ($x 2) > $y;

  Correct Answer: C

• Question 16:

  Which one of the following choices lists the three loop-control commands?

  A. exit, last, loop

  B. next,first,lasr

  C. loop, exit, next

  D. redo, next, last

  Correct Answer: D

• Question 17:

  Which of the following tasks is the least effective in reducing errors in Perl scripts?

  A. Writing pseudo-code before beginning the script

  B. Writing modular code

  C. Declaring and initializing variables

  D. Using the no strict <'refs' | 'vars' | 'subs'>; commands in the code

  Correct Answer: D

• Question 18:

  Consider the following program code: %_Nifty = (one, two, three, four); @NiftyKeys = sort(keys(%_Nifty));

  foreach(@NiftyKeys)

  {

  print ($_Nifty{$_} . );

  }

  What is the result of executing this program code?

  A. The code will output the following: one three

  B. The code will output the following: four two

  C. The code will output the following: two four

  D. The code will output the following: four one three two

  Correct Answer: C

• Question 19:

  Consider the program code in the attached exhibit.

  

  What is the result of executing this program code?

  A. The code will output the following: BOBBY

  B. The code will output the following: GERTRUDE

  C. The code will output the following: JOHN

  D. The code will output the following: ROBERT

  Correct Answer: B

• Question 20:

  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