QUESTION 38 USB means: O 1. Universal Serial Bar 2. Universal Serial Bus O 3. Universal Sequential Bar O 4. Universal Sequential Bus QUESTION 39 Monitor, Printer, Speaker, Projectors are all examples of. O 1. Input Devices 2. Output Devices 3. Memory Devices O 4. Internal Devices QUESTION 40 A file with a.ppt or pptx extension was created in Microsoft Office QUESTION 41 When computers and related devices are connected together so that they can communicate with each other they form a 1. Bus 2. Network 3. Mesh 4. Web