11Which part of the CPU performs arithmetic and logical operations?AControl unitBCacheCRegistersDALUView AnswerDiscussWorkspaceReportSaveEasy
12A personal computer is also called a:AMinicomputerBMicrocomputerCMainframeDSupercomputerView AnswerDiscussWorkspaceReportSaveEasy
13The brain of the computer is the:AMonitorBCPUCHard diskDRAMView AnswerDiscussWorkspaceReportSaveEasy
14The computer mouse was invented by:ASteve JobsBBill GatesCTim Berners-LeeDDouglas EngelbartView AnswerDiscussWorkspaceReportSaveEasy
15Ada Lovelace is known as the:AInventor of the transistorBFounder of IBMCInventor of the mouseDFirst computer programmerView AnswerDiscussWorkspaceReportSaveEasy