1D0-437 by CIW Actual Free Exam Q&As

Question 1

In the context of Perl user-defined subroutines, which statement is the most accurate?

A. Variables declared using the my keyword are available to the calling subroutine. B. Variables declared using the my keyword are global in scope. C. Variables declared using the local keyword are only available to the subroutine from which they are declared. D. Variable declared using the local keyword are available to subsequently called subroutines.

Discussion 0

Correct Answer: D Vote an answer

Question 2

Which one of the following choices uses the correct syntax for a valid array assignment?

A. @cities = ("Akron"); B. @cities = Akron, Memphis, Ogden, Phoenix; C. @cities =~ (Akron, Memphis, Ogden, Phoenix); D. @cities =~ ("Akron, Memphis");

Discussion 0

Correct Answer: A Vote an answer

Question 3

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 Niklas B. The code will output the following:
1 0 Masami 11 12 13 Niklas C. The code will output the following:
Masami 10 11 12 13 D. The code will output the following:
1 0 Masami 10 11 12 13

Discussion 0

Correct Answer: C Vote an answer

Question 4

Consider the following command:
perl runme.pl arg1 arg2 arg3
Given this command issued on the command line, what is the value of $#ARGV?

A. 3 B. 2 C. 0 D. 1

Discussion 0

Correct Answer: B Vote an answer

Question 5

In Perl, modules are used for which task?

A. To provide code reusability B. To separate code in a file C. To organize packages D. To create separate namespaces

Discussion 0

Correct Answer: A Vote an answer

Question 6

Which statement will open the /etc/passwd file for reading only?

A. open(PASSFILE "+</etc/passwd"); B. open(PASSFILE, ">/etc/passwd"); C. open(PASSFILE "+>/etc/passwd"); D. open(PASSFILE, "/etc/passwd");

Discussion 0

Correct Answer: D Vote an answer

Question 7

Which statement writes data to the filehandle OUTPUT?

A. write OUTPUT ">Here's my data.\n"; B. print OUTPUT "Here's my data.\n"; C. print "Here's my data.\n" > OUTPUT D. write OUTPUT "Here's my data.\n";

Discussion 0

Correct Answer: B Vote an answer

CIW PERL FUNDAMENTALS - 1D0-437 Exam Practice Test