1D0-437 Online Practice Questions and Answers

Which one of the following choices will assign the current package Library1?

A. package::Library1;

B. Library1::package;

C. package(Library1);

D. package Library1;

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)

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 + 5 + 2 + 3 = 13

B. The code will output the following: = 3 + 5 + 2 + 3 13

C. The code will output the following: = 13 3 + 5 + 2 + 3

D. The code will fail at line 3 because add is a reserved word.

Which line of code represents the correct syntax to establish a reference to adatabase 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");

Consider the following program code:

@array = ("one", "two"); push(@array, "three"); shift(@array);

unshift(@array, "four");

pop(@array); print($array[0]);

What is the output of this code?

A. one

B. two

C. three

D. four

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 statement:

@array1 = (9, "A", 0..9, "PERL");

Given this statement, @array1 consists of how many elements?

B. 4

C. 12

D. 16

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

Consider the following program code: %_Nifty = (one, two, three, four); @NiftyKeys = sort(keys(%_Nifty));

foreach(@NiftyKeys)

{

print ($_Nifty{$_} . );

}

What is the result of executing this program code?

A. The code will output the following: one three

B. The code will output the following: four two

C. The code will output the following: two four

D. The code will output the following: four one three two

Which of the following describes the functionality of the DBI tables method?

A. The tables method returns a list of all system tables in a database.

B. The tables method returns a list of all user-defined tables in a database.

C. The tables method returns a list of all tables in a database.

D. The tables method returns a list of all related tables in a database.