Programming Tutorials

Question: What is the range of values that can be assigned to a variable of type byte?

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

Question: What is the range of values that can be assigned to a variable of type byte?

A. It depends on the underlying hardware.

B. 0 through 28-1

C. 0 through 216-1

D. -27 through 27-1

E. -215 through 215-1.

Answer:D is correct. The range of an 8-bit byte is -27 through 27-1.

 

 

 

 





Add Comment

* Required information
1000

Comments

No comments yet. Be the first!

Most Viewed Articles (in Certification )

Sun Certified Java Programmer (SCJP) Certification

Question: The File class contains a method that changes the current working directory.

Sun Certified Mobile Application Developer (SCMAD) Certification

Question: Consider the following application: what value is printed at line 6?

Question: Which of the following statements are true about File? (Choose none, some , or all)

Question: How can you force garbage collection of an object?

Question: It is possible to use the File class to list the contents of the current working directory.

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

Question: Choose the valid identifiers from those listed below

Question: Consider the following application: what value is printed at line 6?

Sun Certified Web Component Developer (SCWCD) Certification

Sun Certified Enterprise Architect (SCEA) certification

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

Sun Certified Developer for Java Web Services (SCDJWS) Certification

Sun Certified Java Associate (SCJA) 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?