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試験番号：1D0-437問題集
試験科目：CIW 「CIW PERL FUNDAMENTALS」
問題と解答：全100問
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NO.1 Consider the following program code: %employees = ("Lucy", "Accounting", "Armando", "Finance",
"Adrienne", "Marketing"); delete($employees{"Lucy"}); Which of the following lines of code has the same
effect as the preceding code?
A. %employees = ("Adrienne", "Marketing");
B. %employees = ("Lucy", "Accounting");
C. %employees = ("Lucy", "Accounting", "Armando", "Finance");
D. %employees = ("Armando", "Finance", "Adrienne", "Marketing");
Answer: D
CIW認定試験 1D0-437参考書 1D0-437 1D0-437 1D0-437問題集
NO.2 Consider the following program code:@array = (10, Masami, 10..13, Niklas); for ($i = 1; $i < $#array;
$i++) {
print($array[$i] ); } What is the result of executing this program code?
A. The code will output the following: Masami 10 11 12 13
B. The code will output the following: 10 Masami 10 11 12 13
C. The code will output the following: 10 Masami 11 12 13 Niklas
D. The code will output the following: Masami 10 11 12 13 Niklas
Answer:A
CIW認定資格 1D0-437 1D0-437 1D0-437練習問題 1D0-437 1D0-437参考書
NO.3 Consider the following program code:$y = 1;$x = 2;$z = 3;do{
print ($y ); } while ($y eq 2); do {
print ($x ); } until ($x eq 2); print ($z ); What is the result of executing this program code?
A. The code will output the following: 1 2 3
B. The code will output the following:
C. The code will output the following: 2 3
D. The code will output the following: 3 2 1
Answer:A
CIW 1D0-437 1D0-437認定資格
NO.4 Consider the following program code: $x = 0;$y = 5;do{
print ($x $y );
} while (++$x < 5 && ++$y < 10);print ($x $y );What is the result of executing this program code?
A. The code will output the following: 1 62 7 3 84 85 10 6 11
B. The code will output the following: 0 5 1 6 2 7 3 8 4 9 4 9
C. The code will output the following: 0 5 1 6 2 7 3 8 4 9 5 10
D. The code will output the following: 0 5 1 6 2 7 3 8 4 9 5 9
Answer: D
CIW認定試験 1D0-437認定資格 1D0-437 1D0-437認定証 1D0-437
NO.5 Consider that a file named test.txt contains this line of text:One line of test text.What is the output of
the following lines of code? $file = "test.txt"; open (OUT, "<$file") || (die "cannot open $file: $!"); seek(OUT,
15, 0); read(OUT, $buffer, 5); print $buffer . "\n"; print tell(OUT);
A. t text
20
B. t tex
19
C. t text
19
D. t tex 20
Answer: D
CIW 1D0-437認定証 1D0-437練習問題
NO.6 Consider the following program code: $val = 5;if ($val++ == 6) {
print("True "); } else {
print("False "); } if ($val++ == 6) {
print("True "); } else {
print("False "); } What is the output of this code?
A. False False
B. False True
C. True False
D. True True
Answer: B
CIW過去問 1D0-437過去問 1D0-437 1D0-437
NO.7 Consider the following code: %chars = ("a", "100", "b", "90", "c", "80"); Which one of the following
choices will reverse the key/value pairing of the code?
A. reverse(%chars);
B. %chars = reverse(%chars);
C. reverse(%chars) = %chars;
D. invert(%chars);
Answer: B
CIW 1D0-437 1D0-437 1D0-437
NO.8 Consider the following program code:$x = 10;LOOP: while ($x < 15) {
print ($x ); if ($x >= 14 && $x <= 20) {
$x += 2;
redo LOOP; } else {
$x++; } What is the result of executing this program code?
A. The code will output the following: 11 12 13 14 15 16 17 1819
B. The code will output the following: 10 11 12 13 14 16 18 2022
C. The code will output the following: 10 11 12 13 14 16 18 20
D. The code will output the following: 10 11 12 13 14 15 16 1718 19 20
Answer: B
CIW練習問題 1D0-437認定試験 1D0-437問題集
NO.9 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
Answer:A
CIW認定試験 1D0-437 1D0-437 1D0-437過去問 1D0-437練習問題 1D0-437
NO.10 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
Answer:A
CIW練習問題 1D0-437 1D0-437参考書
NO.11 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
CIW過去問 1D0-437 1D0-437認定証
NO.12 Consider the following program code: $x = 150;$y = "250";
if (($x + 100) == $y) { print("1 "); } if ("250" == $y) { print("2 "); } if ("250" eq $y) { print("3 "); } if ($x lt $y)
{ print("4 "); } if ($x ge $y) { print("5 "); } What is the result of executing this program code?
A. The code will output the following: 1 2 3 4
B. The code will output the following: 1 3 4
C. The code will output the following: 1 3 5
D. The code will output the following: 1 2 3 4 5
Answer:A
CIW認定証 1D0-437 1D0-437 1D0-437認定証
NO.13 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
Answer: B
CIW問題集 1D0-437 1D0-437認定試験 1D0-437
NO.14 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");
Answer: D
CIW練習問題 1D0-437参考書 1D0-437 1D0-437認証試験 1D0-437
NO.15 Assuming $a = 2, which of the following evaluates as false?
A. "False"
B. $a
C. $a < 0
D. 1
Answer: C
CIW認定証 1D0-437 1D0-437 1D0-437過去問
NO.16 Consider the following lines of code: @array1 = ("apples", "oranges", "pears", "plums"); foreach
(@array1) {print "$_\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
CIW練習問題 1D0-437 1D0-437 1D0-437問題集
NO.17 Consider the following statement: $buffer = a string; Also consider that a file named test.txt contains the
following line of text:One line of test text.What is the output of the following lines of code? $file = "test.txt";
open (OUT, "<$file") || (die "cannot open $file: $!"); read(OUT, $buffer, 15, 4); print $buffer;
A. a strOne line of test
B. a stOne line of tes
C. a strOne line of tes
D. a stOne line of test
Answer: B
CIW練習問題 1D0-437認証試験 1D0-437 1D0-437
NO.18 Which statement will print the capital attribute of the $kansas object?
A. print ("capital"=>$kansas);
B. print {$kansas}=>(capital);
C. print (capital)<={$kansas};
D. print $kansas->{"capital"};
Answer: D
CIW 1D0-437認定資格 1D0-437練習問題 1D0-437
NO.19 Consider the following program code:
%hash = (small => 8oz, medium => 16oz, large => 32oz); @keys = sort(keys(%hash)); for ($i = 0; $i < 3;
$i++) {
print($hash{$keys[$i]}\n); } What is the result of executing this program code?
A. The code will fail at line 1 because a hash cannot contain both numeric and string data.
B. The code will execute without error but will output nothing.
C. The code will output the following: 32oz 16oz 8oz
D. The code will output the following: large mediumsmall
Answer: C
CIW過去問 1D0-437 1D0-437参考書
NO.20 Consider the following program code: @stack = (10, 10..25); push(@stack, yellow);
shift(@stack);push(@stack, white);print shift(@stack);What is the result of executing this program code?
A. The code will fail at line 3 because shift requires two arguments.
B. The code will output the following: 11
C. The code will output the following: 10
D. The code will output the following: white
Answer: C
CIW 1D0-437 1D0-437過去問 1D0-437
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