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Product Description:
Exam Number/Code: 1D0-437
Exam name: CIW PERL FUNDAMENTALS
n questions with full explanations
Certification: CIW Certification

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New CIW 1D0-437 Exam Dumps Collection (Question 9 - Question 16)

Q1. 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");

Answer: C


Q2. Consider the following program code:

1.$x = 100;

2.$y = "-25";

3.$sum = $x + $y; 4.

5.print $sum;

What is the result of executing this program code?

A. The code will output the following: 100-25

B. The code will output the following: 75

C. The code will fail at line 3 because $y contains string data.

D. The code will output the following: 125

Answer: B


Q3. 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. arg1

B. runme.pl

C. arg1 arg2 arg3

D. 2

Answer: C


Q4. Which one of the following choices lists valid assertions that represent places within a string?

A. \\b, \\B, \\x, \\X

B. \\A, \\B, \\Z, \\G

C. \\z, \\Z, \\g, \\y

D. \\Y, \\X, \\Z, \\A

Answer: B


Q5. Which of the following describes the functionality of the DBI tables method?

A. The tables method returns a list of all system tables in a database.

B. The tables method returns a list of all user-defined tables in a database.

C. The tables method returns a list of all tables in a database.

D. The tables method returns a list of all related tables in a database.

Answer: C


Q6. Which of the following is a valid subroutine name?

A. _funct7

B. get-pass

C. #sub1

D. @passwd

Answer: A


Q7. 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");

Answer: C


Q8. Which of the following code segments correctly readies a database query, creating a valid statement handle and a result set? Assume $dbh represents a valid database handle.

A. $sth = $dbh->prep_statement(SELECT * FROM aTable);

$sth->execute_statement;

B. $sth = $dbh->prepare(SELECT * FROM aTable);

$sth->execute;

C. $sth = $dbh->prep_statement(SELECT * FROM aTable);

$sth->execute;

D. $sth = $dbh->prepare_statement(SELECT * FROM aTable);

$sth->execute_statement;

Answer: B


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