Some systems use a strategy known as ____ to increase the priority of jobs that have been in the system for an unusually long time in order to expedite their exit.

Which of the following statements is false?

a. Java makes concurrency available to you through the language and APIs. b. Concurrency is a subset of parallelism. c. Today’s multi-core computers have multiple processors that can perform tasks in parallel. d. Java programs can have multiple threads of execution, where each thread has its own method-call stack and program counter, allowing it to execute concurrently with other threads. This capability is called multithreading.

In an RGB file, whenever the three components are the same, the pixel will have no color and can be only a neutral gray.

Answer the following statement true (T) or false (F)