How many peripheral devices can you connect with a USB port?A. up to 57B. up to 32C. up to 45D. up to 127

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Which of the following are capable of processing many trillions of instructions in a single second?A. supercomputersB. midrange serversC. notebook computersD. desktop computers
Short text messages sent via a text message service are typically fewer than how many characters?A. 445B. 300C. 700D. 500
Which of the following is NOT a likely complaint of someone who spends his or her workday using the computer?A. emotional fatigueB. high blood pressureC. lower back painD. muscle fatigue
If a POS terminal is able to update inventory at geographically separate locations, what is the term for this ability?A. ATM facilityB. digital encapsulationC. Internet capableD. POS mobility
Which of the following occurs when the incoming electrical supply or voltage increases, often defined as more than five percent, above the normal volts?A. overvoltageB. undervoltageC. online surgeD. power surge
What is the term for the picture/video message service available on smartphones and other mobile devices?A. MCSB. CMSC. MMSD. SCM
Which of the following is an alternative to the use of your finger to enter data on a tablet like the one shown in the accompanying figure?A. stylusB. quickpenC. tapperD. phablet
Which of the following is the practice of sharing computing resources, such as servers, like those in the accompanying figure?A. virtualizationB. aggregationC. concatenationD. clustering
Which of the following is not a part of a server like the one in the accompanying figure?A. storageB. network connectionsC. processorD. bundled software
Which design of tablet, as shown on the right in the accompanying figure, has an attached keyboard?A. baseline tabletB. convertible tabletC. slate tabletD. dynamic tablet

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Which of the following is a network of several servers, like those in the accompanying figure, together in a single location?A. server farmB. server mainframeC. server unitD. server aggregate