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計(jì)算機(jī)專業(yè)英語第3章在線測(cè)試-在線瀏覽

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【正文】 ot encrypted, are called ________.A、plaintextB、ciphertextC、hypertextD、contextMany viruses go resident in the memory like a ( ).A、.exe fileB、. fileC、tsr programD、data fileViruses all have two phases to their execution, the ( ) and the ( ).A、infection phaseB、del_ete phaseC、attack phaseD、create phaseMany viruses do harmful things such as ( ).A、deleting filesB、simulating
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