CIW 1D0-437 Exam Questions Instant Access

Question 1

Which statement is the most accurate?

AThe push function adds elements to the beginning of an array.

BThe push function removes the first element in an array.

CThe pop function removes the first element in an array.

DThe pop function removes the last element in an array.

Answer : D

Question 2

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?

AThe code will output the following
apple sun

BThe code will output the following
sun apple

CThe code will output the following
red yellow

DThe code will output the following
apple red sun yellow

Answer : C

Question 3

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

AWriting pseudo-code before beginning the script

BWriting modular code

CDeclaring and initializing variables

DUsing the no strict <'refs' | 'vars' | 'subs'>; commands in the code

Answer : D

Question 4

Running your Perl scripts with a w switch will perform which task?

APrint all commands to the screen

BPrint warnings to the error.log file

CPrint check points in loops

DPrint warnings to the screen

Answer : D

Question 5

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

Ado (print 'Hello $a') until ($a = 10);

Bdo {$a++} until {$a == $b}\;

Cdo {$in = $in++} while ($in < 100);

Ddo ($a++) until ($b = $a);

Answer : C

Question 6

Consider the following program code:

%employees = ("Lucy", "Accounting", "Armando", "Finance",

"Adrienne", "Marketing");

delete($employees{"Lucy"});

Which of the following lines of code has the same effect as the preceding code?

A%employees = ('Adrienne', 'Marketing');

B%employees = ('Lucy', 'Accounting');

C%employees = ('Lucy', 'Accounting', 'Armando', 'Finance');

D%employees = ('Armando', 'Finance', 'Adrienne', 'Marketing');

Answer : D

Question 7

The values function performs which task?

AGenerates a list of hash keys

BGenerates a list of hash values

CReturns the number of key/value pairs

DReads the hash values into an array

Answer : B

CIW Perl Specialist 1D0-437 Exam Questions