New CIW 1D0-437 Exam Dumps Collection (Question 4 - Question 13)
New Questions 4
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
Answer: D
New Questions 5
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");
Answer: D
New Questions 6
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
Answer: B
New Questions 7
Consider the following lines of code:
sub mySub { (
$arg, @args) = @_; foreach $val (@args) {
$returnVal .= "$arg, $val\n";
}
$returnVal . "" . @args;
}
print &mySub(1, "a value", "another value", "a parameter", "another parameter");
What is the output of these lines of code?
A. 1, a value 1, another value 1, a parameter 1, another parameter 4
B. 1, a value 1, another value 1, a parameter 1, another parameter a valueanother valuea parameteranother parameter
C. 1, a value, another value, a parameter, another parameter a value another value a parameter another parameter
D. 1, a value, another value, a parameter, another parameter 4
Answer: A
New Questions 8
Which one of the following while statements uses correct syntax and expressions?
A. while {0} (print "OK");
B. while ($c != 99) {print "OK"}
C. while {$b eq "OK"} (print "$a++");
D. while ($_) Do {print "OK");
Answer: B
New Questions 9
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);
Answer: D
New Questions 10
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.
Answer: C
New Questions 11
Consider the following lines of code:
$_ = "This is a test"; s/^([^ ]*)\s*([^ ]*)/$2 $1/; print;
What is the output of these lines of code?
A. h Tis a test
B. is This a test
C. i Thiss a test
D. his T is a test
Answer: B
New Questions 12
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)
Answer: B
New Questions 13
In the context of Perl user-defined subroutines, which statement is the most accurate?
A. Variables declared using the my keyword are global in scope.
B. Variables declared using the local keyword are only available to the subroutine from which they are declared.
C. Variables declared using the my keyword are available to the calling subroutine.
D. Variable declared using the local keyword are available to subsequently called subroutines.
Answer: D
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