To improve performance, you should call the ____ method of the XMLHttpRequest object to cancel any existing HTTP requests before beginning a new one.
A. exit()
B. abort()
C. cancel()
D. delete()
Answer: B
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The code segment int *ptr; has the same meaning as
A) int ptr;. B) *int ptr;. C) int ptr*;. D) int* ptr;. E) None of the above
Which of the following statements is false?
a. Java SE 8 introduces a new Completable Future class (package java.util.concurrent), which implements the Future interface and enables you to asynchronously execute Runnables that perform tasks or Suppliers that return values. b. CompletableFuture static method supplyAsync asynchronously executes a Supplier task that returns a value. c. CompletableFuture static method runAsync asynchronously executes a Runnable task that does not return a result. d. CompletableFuture method get is a blocking method—it causes the calling thread to run until the asynchronous task completes and returns its results.
Who are the most followed Tweeters?
A) Businesses B) Schools and universities C) Celebrities and entertainers D) News organizations
Registers can be accessed much more quickly than random access memory.
Answer the following statement true (T) or false (F)