To send a(n) ________, both the sender and recipient must use the same service such as Skype or Microsoft Lync
A) tweet B) instant message (IM)
C) e-mail message D) text message (SMS)
B
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Which of the following statements is false?
a. A subclass is often larger than its super class. b. A superclass object is a subclass object. c. The class following the extends keyword in a class declaration is the direct superclass of the class being declared. d. Java uses interfaces to provide the benefits of multiple inheritance.
Case-Based Critical Thinking QuestionsCase 1-1Alice was working on her company's Web site and had problems with inserting some images. Some of them were distorted; some were too big, so downloads took a long time. She asked her friend Sam for advice, checking in with him for answers to her questions.Alice wants to find the image dimensions of an image on a Mac computer. What does Sam tell her that she can press?
A. Command+F B. Command+E C. Command+I D. Command+O
Which layer of the TCP/IP model performs IP addressing functions?
A. Internet B. Link C. Internet D. Application
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Indicate whether the statement is true or false