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Q13: _ focus on managing documents,communicating,and scheduling.<br>A)Transaction processing
Q19: _ buses connect the CPU to memory
Q22: A byte is formed by a group
Q23: Most firewalls include a special computer called
Q24: In a communication system,which among the following
Q29: DVDs have replaced CDs as the standard
Q31: Running File History improves system performance.
Q36: Parallel processing requires a computer to perform
Q50: A service that uses existing phone lines
Q54: Microwave communication uses high-frequency _.<br>A)radio waves<br>B)infrared<br>C)satellite communications<br>D)optic