Programming Tutorials

Question: Execute the following code in an empty directory. What is the result?

By: Ash in Certification Tutorials on 2008-07-05  

Question:Execute the following code in an empty directory. What is the result?

1. File f1 = new File("dirname");
2. File f2 = new File(f1, "filename");

A. A new directory called dirname is created in the current working directory.

B. A new directory called dirname is created in the current working directory. A new file called filename is created in the directory.

C. A new directory called dirname and a new file called filename are created, both in the current working directory.

D. A new file called filename is created in the current working directory.

E. No directory is created, and no file is created.

Answer:E is correct. Constructing an instance of the File class has no effect on the local file system.

 

 

 

 





Add Comment

* Required information
1000

Comments

No comments yet. Be the first!

Most Viewed Articles (in Certification )

Question: A signed data type has an equal number of non-zero positive and negative values available

Question: Consider the following line of code: int x[] = new int[25];

Sun Certified Java Associate (SCJA) Certification

Getting started with Java Certification.

Question: What is result of attempting to compile and execute the code below:

Question: Execute the following code in an empty directory. What is the result?

Question: How many bytes does the following code write to file destfile?

Question: What does the following code fragment print out at line 10?

Sun Certified Enterprise Architect (SCEA) certification

Sun Certified Mobile Application Developer (SCMAD) Certification

Sun Certified Developer for Java Web Services (SCDJWS) Certification

Sun Certified Business Component Developer (SCBCD) Certification

Sun Certified Web Component Developer (SCWCD) Certification

Sun Certified Java Developer (SCJD) Certification

Sun Certified Java Programmer (SCJP) Certification

Latest Articles (in Certification)

Sun Certified Enterprise Architect (SCEA) certification

Sun Certified Mobile Application Developer (SCMAD) Certification

Sun Certified Developer for Java Web Services (SCDJWS) Certification

Sun Certified Business Component Developer (SCBCD) Certification

Sun Certified Web Component Developer (SCWCD) Certification

Sun Certified Java Developer (SCJD) Certification

Sun Certified Java Programmer (SCJP) Certification

Sun Certified Java Associate (SCJA) Certification

Question: How many bytes does the following code write to file destfile?

Getting started with Java Certification.

Question: What is result of attempting to compile and execute the code below:

Question: Execute the following code in an empty directory. What is the result?

Question: Readers have methods that can read and return floats and doubles. True or False?

Question: Find the right solution based on the provide code.

Question: What does the following code fragment print out at line 10?