Up to the immediate present 1D0-437 Exam Study Guides With New Update Exam Questions

Q1. Consider the following program code:

$val = 5;

if ($val++ == 6)

{

print("True ");

}

else

{

print("False ");

}

if ($val++ == 6)

{

print("True ");

}

else

{

print("False ");

}

What is the output of this code?

A. False False

B. False True

C. True False

D. True True

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Q2. Consider the program code in the attached exhibit. What is the result of executing this program code?

A. The code will output the following: 50

B. The code will output the following: 0

C. The code will output the following: 5

D. The code will output the following: multiply(5, 10)

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Q3. 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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Q4. Consider the following code:

%hashA = ("alpha", "beta", "gamma", "alpha");

%hashA = reverse(%hashA); print $hashA{"alpha"};

What is the result of executing this code?

A. The code outputs the following: alpha

B. The code outputs the following: beta

C. The code outputs the following: gamma

D. The code fails at line 3.

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Q5. Which one of the following choices will replace all occurrences of the word perl with the word Perl?

A. s/Perl/perl/I;

B. s/"perl"/"Perl"/g;

C. s/"perl"/"Perl"/;

D. s/perl/Perl/g;

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Q6. Which one of the following choices lists only valid expression operators?

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

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Q7. 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

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Q8. 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");

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Q9. Which keyword indicates an object reference rather than a variable reference?

A. return

B. bless

C. package

D. object

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Q10. 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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