The radio patrol officer usually cannot receive a message if
a. the microphone switch is "open."
b. the microphone switch is "closed."
c. the transmitter fuse is blown.
d. central dispatch is functioning properly.
Ans: a. the microphone switch is "open."
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Abstract classes do not necessarily have:
a. A 0 pointer in their vtable. b. A virtual function prototype with the notation = 0. c. Zero instances of their class. d. Zero references to their class.
Find the error in each of the following segments. If the error can be corrected, explain how.
``` a) int* number; b) double* realPtr; long* integerPtr; integerPtr = realPtr; c) int* x, y; x = y; d) char s[]{"this is a character array"}; for (; *s != '\0'; ++s) { cout << *s << ' '; } e) short* numPtr, result; void* genericPtr{numPtr}; result = *genericPtr + 7; f) double x = 19.34; double xPtr{&x}; cout << xPtr << endl; ```
The accompanying figure of a Microsoft Access 2016 document shows the _____ view of a report.?
?
A. ?Layout view B. ?Design view C. ?Datasheet view D. ?SQL view
COGNITIVE ASSESSMENT Which of the following identifies broadband Internet connections?
A. FTP, OSP, IP B. DSL, Wi-Fi, fixed wireless C. IP, Wi-Fi, FTTP D. OSP, cellular radio network, FTP