Renewal 1D0-437 Exam Study Guides With New Update Exam Questions

Question No: 7

Consider the following lines of code:

@array1 = ("apples", "oranges", "pears", "plums"); foreach (@array1) {print "$_n"};

What is the result of these lines of code?

A. applesorangespearsplums

B. apples oranges pears plums

C. apples

D. apples oranges pears plums

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Question No: 8

Which of the following code segments correctly readies a database query, creating a valid statement handle and a result set? Assume $dbh represents a valid database handle.

A. $sth = $dbh->prep_statement(SELECT * FROM aTable);

$sth->execute_statement;

B. $sth = $dbh->prepare(SELECT * FROM aTable);

$sth->execute;

C. $sth = $dbh->prep_statement(SELECT * FROM aTable);

$sth->execute;

D. $sth = $dbh->prepare_statement(SELECT * FROM aTable);

$sth->execute_statement;

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Question No: 9

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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Question No: 10

Which one of the following choices is a unary operator that can apply to only a single variable?

A. ++

B. **

C. /

D. <?>?

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Question No: 11

Which statement will print the capital attribute of the $kansas object?

A. print ("capital"=>$kansas);

B. print {$kansas}=>(capital);

C. print (capital)<={$kansas};

D. print $kansas->{"capital"};

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Question No: 12

Consider the following program code:

$i = 15;

LOOP: for(; $i < 25; $i++)

{

if ($i % 2)

{

next LOOP;

}

print($i );

}

What is the result of executing this program code?

A. The code will output the following: 15 2 4 6 8 10 12 14 16 18 20 22 24

B. The code will output the following: 15 17 19 21 23 25

C. The code will fail at line 2 because $i is not initialized.

D. The code will output the following: 16 18 20 22 24

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Question No: 13

Assuming $a = 2, which of the following evaluates as false?

A. "False"

B. $a

C. $a < 0

D. 1

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Question No: 14

In Perl, packages are used for which task?

A. To label a program

B. To encrypt a program

C. To create new keywords

D. To define a namespace

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Question No: 15

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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Question No: 16

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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