Free 1D0-437 Exam Dumps PDF Preview

Question 1

Single choice

Consider the program code in the attached exhibit.

What is the result of executing this program code?

A
The code will output the following: 20 100 Apple Grapefruit Orange
B
The code will output the following: Apple Grapefruit Orange 20 100
C
The code will output the following: 100 20 Apple Grapefruit Orange
D
The code will output the following: Orange Grapefruit Apple 100 20

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Correct answerB

Question 2

Single choice

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");

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Correct answerD

Question 3

Single choice

Which one of the following statements opens a file for appending?

A
open(PASSWD, ">/etc/passwd");
B
open(PASSWD ">/etc/passwd");
C
open(PASSWD, ">>/etc/passwd");
D
open(PASSWD "+>/etc/passwd");

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Correct answerC

Question 4

Single choice

Consider the following program code:

1.$x = 100;

2.$y = 15;

3.$result = $x % $y;

4.

5.print $result;

What is the result of executing this program code?

A
The code will fail at line 3 because % is a unary operator.
B
The code will output the following: 10E+16
C
The code will output the following:
D
The code will fail at line 5 because $result is not enclosed by parentheses.

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Correct answerC

Question 5

Single choice

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";

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Correct answerD

Question 6

Single choice

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?

A
The code will output the following: apple sun
B
The code will output the following: sun apple
C
The code will output the following: red yellow
D
The code will output the following:
apple red sun yellow

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Correct answerC

Question 7

Single choice

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

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Correct answerB

Question 8

Single choice

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

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Correct answerA

Question 9

Single choice

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

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

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Correct answerA

Question 10

Single choice

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

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Correct answerB

Question 11

Single choice

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");

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Correct answerD

Question 12

Single choice

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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Correct answerA

Question 13

Single choice

Which of the following choices demonstrates the correct syntax to pass a reference to a subroutine?

A
\@array4;
B
@array4($ref);
C
getpass(\@array4);
D
getpass{@array4};

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Correct answerC

Question 14

Single choice

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");

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Correct answerB

Question 15

Single choice

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");

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Correct answerD

Question 16

Single choice

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$]/;

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Correct answerA

Question 17

Single choice

Which one of the following choices lists only valid expression operators?

A
+ - ** //
B
* ** / //
C
** / ++ %
D
*/ % -- **

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Correct answerC

Question 18

Single choice

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);

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Correct answerD

Question 19

Single choice

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

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Correct answerA

Question 20

Single choice

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

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Correct answerB

Question 21

Single choice

Consider the following program code:

@array = (10, Masami, 10..13, Niklas);

for ($i = 1; $i < $#array; $i++)

print($array[$i] );

}

What is the result of executing this program code?

A
The code will output the following: Masami 10 11 12 13
B
The code will output the following:
10 Masami 10 11 12 13
C
The code will output the following:
10 Masami 11 12 13 Niklas
D
The code will output the following: Masami 10 11 12 13 Niklas

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Correct answerA

Question 22

Single choice

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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Correct answerA

Question 23

Single choice

Consider the following program code:

if ("Apple" gt "Pear")

print("True ");

}

else

print("False ");

}

if ("Banana" le "Banana")

print("True ");

}

else

print("False ");

}

What is the result of executing this program code?

A
False False
B
False True
C
True False
D
True True

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Correct answerB

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