A set of data such as first name, last name, address, etc. for a specific person is a(n) ________

Which command can be used to change the access permissions to a file?

a. ls b. chmod c. cd d. cat

Which of the following statements is false?

a. A common way to perform synchronization is to use Java’s built-in monitors. b. Every object has a monitor and a monitor lock (or intrinsic lock). c. A monitor ensures that its object’s monitor lock is held by a maximum of two threads at a time. d. Monitors and monitor locks can be used to enforce mutual exclusion.