A. CPU
B. disk
C. memory
D. I/O
[单选题]C.omputer (72 )is used to temporarily store data.A.CPUB.diskC.memoryD.I/O
[单选题] The personal computer or (72) is the smallest general-purpose computer.(72)A. terminalB. minicomputerC. microcomputerD. workstation
[单选题] The personal computer or (72) is the smallest general-purpose computer.A. terminal B. minicomputerC. microcomputer D. workstation
[单选题]The computer was used in teaching. As a result, not only _________, but students became more interested in the lessons.A.saved was teachers' energyB.was teachers' energy savedC.teachers' energy was savedD.was saved teachers' energy
[单选题]The computer was used in teaching. As a result, not only____, but students became more interested in the lessons.A. saved was teachers’ energyB. was teachers’ energy savedC. teachers’ energy was savedD. was saved teachers’ energy
[单选题](72) is a device that allows a computer to transmit information over a telephone line.(72) A.DiskB.ModemC.PrinterD.Display
[单选题]In computer science ,a data (72) is a way of storing data in acomputer so that it can be used efficiently.(72)A.recordB.fileC.structureD.pool
[单选题]The (72) tells the computer what to do.(72)A.diskB.memoryC.programD.data
[单选题] (72)are used for backing up large amounts of data.(72)A. KeyboardB. PrinterC. DiskD.CPU
[单选题]E.mbedded system is(66)special computer system which is scalable on both software and(67). It can satisfy the strict requirement of functionality,(68), cost, volume, and power consumption of the particular application. With rapid development of(69)de