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New CIW 1D0-437 Exam Dumps Collection (Question 1 - Question 10)
New Questions 1
Which one of the following choices is a unary operator that can apply to only a single variable?
A. ++
B. **
C. /
D. <?>?
Answer: A
New Questions 2
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
New Questions 3
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 4
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
sort(@array); print("@array");
What is the output of this code?
A. beta GaMmA ALPHA
B. ALPHA GaMmA beta
C. ALPHA beta GaMmA
D. beta ALPHA GaMmA
Answer: C
New Questions 5
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
New Questions 6
In Perl, packages are used for which task?
A. To label a program
B. To encrypt a program
C. To create new keywords
D. To define a namespace
Answer: D
New Questions 7
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
New Questions 8
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 9
Consider the following program code:
$i = 15;
LOOP: for(; $i < 25; $i++)
{
if ($i % 2)
{
next LOOP;
}
print($i );
}
What is the result of executing this program code?
A. The code will output the following: 15 2 4 6 8 10 12 14 16 18 20 22 24
B. The code will output the following: 15 17 19 21 23 25
C. The code will fail at line 2 because $i is not initialized.
D. The code will output the following: 16 18 20 22 24
Answer: D
New Questions 10
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. 10
B. 20
C. 30
D. 40
Answer: D
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