16An XOR gate with one input tied to 0 acts as a:AConstant 1BBuffer (passes the other input)CInverterDConstant 0View AnswerDiscussWorkspaceReportSaveEasy
17Which gate can be used as an odd-parity detector for two bits?ANANDBANDCNORDXORView AnswerDiscussWorkspaceReportSaveEasy
18A tri-state buffer has outputs 0, 1 and:AUndefined alwaysB2CHigh impedance (Z)D−1View AnswerDiscussWorkspaceReportSaveEasy
19XNOR outputs 1 when:AThe inputs are equalBThe inputs differCOnly one input is 1DNeverView AnswerDiscussWorkspaceReportSaveEasy
20Which gate's output is 0 only when all inputs are 1?AANDBNORCNANDDXNORView AnswerDiscussWorkspaceReportSaveEasy