Unlike DTDs, schemas do not use a single standard.

When a component is , paintComponent clears the component’s background before the component is displayed.

a. transparent b. opaque c. oblique d. concave

When a thread obtains the monitor lock on an object, then determines that it cannot continue with its task on that object until some condition is satisfied, the thread can call Object method ________; this releases the monitor lock on the object, and transitions the thread waits to the waiting state.

a. waitForOtherThreads b. stop c. waitForCondition d. wait