(72) is a device that allows a computer to transmit information over a telephone line.(72)

A．Disk

B．Modem

C．Printer

D．Display

[试题]C．omputerpowernowallowsautomaticsearchesoffingerprintfilestomatchaprintatacrime______.A．)stageB)sceneC)locationD)occasion

[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] Computer (72) is used to temporarily store data.(72)A． CPUB． diskC． memoryD． I/O

[单选题]C．omputer (72 )is used to temporarily store data．A．CPUB．diskC．memoryD．I/O

[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]_____ allows for expansion and water make up in the water cooling system.A．A top tankB．A head tankC．A head valveD．A drain tank

[单选题]A．(n)______ allows users to scramble and unscramble their messages easily without a third partyintruding．A．DESB．signing messagesC．encryptD．firebreak

[单选题]Risk management allows the project manager and the project team not to(71)． A．eliminate most risks during the planning phase of the project B．identify project risks C．identify impacts of various risks D．plan suitable responses