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1D0-437 CIW PERL FUNDAMENTALS Free Practice Exam Questions (2025 Updated)

Prepare effectively for your CIW 1D0-437 CIW PERL FUNDAMENTALS certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 149 questions

Which of the following choices demonstrates the correct syntax for creating a hash?

A.

%passwds = ("denise", "robert", "yolanda") => ("pass1", "pass2", "pass3");

B.

%passwds() = ("denise", "pass1", "robert", "pass2", "yolanda", "pass3");

C.

%passwds = (denise=> "pass1", robert=> "pass2", yolanda=> "pass3");

D.

%passwds{3} = ("denise", "robert", "yolanda") => ("pass1", "pass2", "pass3");

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 4

B.

The code will output the following:

1 2 3 4

C.

The code will output the following:

1 2 4 5

D.

The code will output the following:

1 2 5

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

Consider the following program code:

$x = 10;

LOOP: while ($x < 15)

{

print ($x );

if ($x >= 14 && $x <= 20)

{

$x += 2;

redo LOOP;

}

else

{

$x++;

}

}

What is the result of executing this program code?

A.

The code will output the following:

11 12 13 14 15 16 17 18 19

B.

The code will output the following:

10 11 12 13 14 16 18 20 22

C.

The code will output the following:

10 11 12 13 14 16 18 20

D.

The code will output the following:

10 11 12 13 14 15 16 17 18 19 20

Consider the following program code:

$Animal = Dogs bark;

package Cat;

$Animal = Cats purr;

{

package Fish;

$Animal = Fish swim;

} p

ackage 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

Consider that a file named test.txt contains this line of text:

One line of test text.

What is the output of the following lines of code?

$file = "test.txt";

open (OUT, "<$file") || (die "cannot open $file: $!");

seek(OUT, 15, 0);

read(OUT, $buffer, 5);

print $buffer . "\n";

print tell(OUT);

A.

t text

20

B.

t tex

19

C.

t text

19

D.

t tex

20

Consider the following program code:

@array = ("ALPHA", "beta", "GaMmA");

sort(@array);

print("@array");

What is the output of this code?

A.

beta GaMmA ALPHA

B.

ALPHA GaMmA beta

C.

ALPHA beta GaMmA

D.

beta ALPHA GaMmA

Which one of the following choices uses the correct syntax for a valid array assignment?

A.

@cities = Akron, Memphis, Ogden, Phoenix;

B.

@cities =~ ("Akron, Memphis");

C.

@cities =~ (Akron, Memphis, Ogden, Phoenix);

D.

@cities = ("Akron");

Consider the following lines of code:

sub mySub { (

$arg, @args) = @_;

foreach $val (@args) {

$returnVal .= "$arg, $val\n";

}

$returnVal . "" . @args;

}

print &mySub(1, "a value", "another value", "a parameter", "another parameter");

What is the output of these lines of code?

A.

1, a value 1, another value 1, a parameter 1, another parameter 4

B.

1, a value 1, another value 1, a parameter 1, another parameter

a valueanother valuea parameteranother parameter

C.

1, a value, another value, a parameter, another parameter

a value another value a parameter another parameter

D.

1, a value, another value, a parameter, another parameter 4

Consider the following program code:

@stack = (10, 10..25);

push(@stack, yellow);

shift(@stack);

push(@stack, white);

print shift(@stack);

What is the result of executing this program code?

A.

The code will fail at line 3 because shift requires two arguments.

B.

The code will output the following:

11

C.

The code will output the following:

10

D.

The code will output the following:

white

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");

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

A.

return

B.

bless

C.

package

D.

object

The filehandle INPUT is associated with the file represented by $file. Which statement will close the filehandle INPUT?

A.

close (INPUT, $file);

B.

closeINPUT;

C.

INPUT(close, $file);

D.

close(INPUT);

Consider the following program code:

@arrayA = (10, 20, 30);

@arrayB = @arrayA;

$arrayB[1] = 40;

print $arrayA[1];

What is the output of this code?

A.

10

B.

20

C.

30

D.

40

Which of the following correctly creates a SQL statement that will insert the values of the $name and $age variables into a database? The statement is assigned to the $sqlStmt variable. Assume a CHAR data type for $name and an INT data type for $age.

A.

$sqlStmt = q{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};

B.

$sqlStmt = q{INSERT INTO aTable (NAME, AGE) VALUES ($name\, $age)};

C.

$sqlStmt = qq{INSERT INTO aTable (NAME, AGE) VALUES ($name, $age)};

D.

$sqlStmt = qq{INSERT INTO aTable (NAME, AGE) VALUES (\$name\, $age)};

Which line of code represents the correct syntax to establish a reference to a database handle?

A.

$dbh = DBI::connect("dbi:mysql:myPhoneBook");

B.

$dbh = DBD:->connect("dbi::mysql::myPhoneBook");

C.

$dbh = DBD::connect("mysql:dbi:myPhoneBook");

D.

$dbh = DBI->connect("dbi:mysql:myPhoneBook");

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

Consider the following program code:

@stack = (10, 10..25);

push(@stack, yellow);

shift(@stack);

push(@stack, white);

print shift(@stack);

What is the result of executing this program code?

A.

The code will fail at line 3 because shift requires two arguments.

B.

The code will output the following:

11

C.

The code will output the following:

10

D.

The code will output the following:

white

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

A.

do (print "Hello $a") until ($a = 10);

B.

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

C.

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

D.

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

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

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