In a digital system, what is the meaning of negative logic?
What will be an ideal response?
In negative logic a low?level is interpreted as the true state and a high?level as the false state. Thus, a negative logic AND gate gives a low output if, and only if, both its inputs are low. A negative logic AND gate is identical to a positive logic OR gate.
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What is wrong with the following switch statement?
``` switch (gender) { case 'f': cout << "Hello, Ms. " << name << endl; case 'm': cout << "Hello, Mr. " << name << endl; default: cout << "Invalid value for gender." << endl; } ``` a. It is too short. b. It is too long. c. The break statements are missing. d. There is no if statement surrounding it. e. Several brackets are missing.
None of the playback options in PowerPoint allow your movie to fill the screen.
Answer the following statement true (T) or false (F)
A(n) ____________________ verifies that each individual program or object works by itself. ?
Fill in the blank(s) with the appropriate word(s).
When either a selection structure's true path or its false path contains another selection structure, the inner selection structure is referred to as which selection structure?
A. single-alternative B. dual-alternative C. nested D. integrated