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CIW 1D0-437 試験概要:

CIW 1D0-437 試験シラバストピック:

CIW PERL FUNDAMENTALSの疑問にお答えします

CIW PERL FUNDAMENTALS 認定 1D0-437 試験問題：

問題 #1

Consider the following lines of code:
1.$playerStr = "Today's player is Bob Petit.";
2.if($playerStr =~ /[Ruth|Gehrig|DiMaggio]/) {
3. $game = "Baseball";
4 .}else{
5 . $game = "Basketball";
6 .}
7 .print $game;
What is the output of these lines of code?

A. Baseball
B. Basketball
C. No output is generated due to an error in line 3.
D. No output is generated due to an error in line 2.

問題 #2

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:
1 0 11 12 13 14 16 18 20
B. The code will output the following:
1 0 11 12 13 14 15 16 17 18 19 20
C. The code will output the following:
1 0 11 12 13 14 16 18 20 22
D. The code will output the following:
11 12 13 14 15 16 17 18 19

問題 #3

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. i Thiss a test
B. his T is a test
C. is This a test
D. h Tis a test

問題 #4

Consider the following program code:
$var = 10;
package Alpha;
$var = 20;
{
package Beta;
$var = 30;
}
package Gamma;
$var = 40;
{
print $var;
}
What is the output of this code?

A. 20
B. 30
C. 10
D. 40

問題 #5

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 output the following:
white
B. The code will fail at line 3 because shift requires two arguments.
C. The code will output the following:
11
D. The code will output the following:
10

解説：