A Review Of Breathing 1D0-437 braindumps

Q6. 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);

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Q7. 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");

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Q8. Consider the program code in the attached exhibit. What is the result of executing this program code?

A. The code will output the following: 20 100 Apple Grapefruit Orange

B. The code will output the following: Apple Grapefruit Orange 20 100

C. The code will output the following: 100 20 Apple Grapefruit Orange

D. The code will output the following: Orange Grapefruit Apple 100 20

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Q9. Consider the following code:

%chars = ("a", "100", "b", "90", "c", "80");

Which one of the following choices will reverse the key/value pairing of the code?

A. reverse(%chars);

B. %chars = reverse(%chars);

C. reverse(%chars) = %chars;

D. invert(%chars);

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Q10. Yngve wants to define a character class that includes any alphanumeric word characters. Which one of the following choices is best suited for this requirement?

A. /[a-zA-Z_0-9]/;

B. /^w/;

C. /[^a-zA-Z_0-9]/;

D. /[^0-Z$]/;

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Q11. 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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Q12. Consider the following program code:

if ("Apple" gt "Pear")

{

print("True ");

}

else

{

print("False ");

}

if ("Banana" le "Banana")

{

print("True ");

}

else

{

print("False ");

}

What is the result of executing this program code?

A. False False

B. False True

C. True False

D. True True

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Q13. Consider the following code block:

BEGIN {print ("Jan ");}

BEGIN {print ("Feb ");}

END {print ("Mar ");}

END {print ("Apr ");}

Print ("May ");

What is the result of this code block?

A. Jan Feb May Apr Mar

B. Jan Feb Mar Apr May

C. Mar Apr May Jan Feb

D. May Jan Feb Mar Apr

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Q14. Running your Perl scripts with a d switch will perform which task?

A. Invoke the Perl debugger

B. Send standard error to a file

C. Disable breakpoints

D. Display a stack trace

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Q15. Consider the following program code:

$x = 5;

$y = 10;

while (++$x < 10 && ++$y < 15)

{

print ($x $y );

}

print ($x $y );

What is the result of executing this program code?

A. The code will output the following: 6 11 7 12 8 13 9 14 10 15

B. The code will output the following: 6 11 7 12 8 13 9 14 10 14

C. The code will output the following: 5 10 6 11 7 12 8 13 9 13

D. The code will output the following: 5 10 6 11 7 12 8 13 9 14

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