subject

Waterpower was first harvested by ancient societies using
a. an aerogenerator.
b. an aquaduct.
c. a waterwheel.
d. a windmill.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 02:10
3. (5 points) describe what would be printed by the code below or what error would occur. const char* cstr = "0123456"; const char* ptr = & cstr[4]; cout < < ptr[-1] < < ptr < < endl; 1 4. (5 points) theseus has been trapped in a maze with a minotaur, which is trying to capture him. each round, theseus and the minotaur move through the maze; theseus towards the exit, and the minotaur towards theseus. theseus can move in any of the four cardinal directions, or he can wait for a round to see how the minotaur moves. write code that creates a data type to represent the possible moves that theseus could make.
Answers: 3
question
Computers and Technology, 22.06.2019 06:00
Write a function that draws a pool ball. this function should take as parameters, the color, the number that should go on the pool ball, and the location of the center of the pool ball. the radius of the pool balls should be pool_ball_radius, and the font of the number should be pool_ball_font. the text of the pool ball font should be white. drawpoolball(color.orange, 5, 100, 100); drawpoolball(color.green, 6, 50, 200); drawpoolball(color.red, 3, 150, 350); drawpoolball(color.blue, 2, 250, 140); to center the numbers on the pool ball, you should use the getwidth() and getheight() methods. you are allowed to call these methods on your text object, such as txt.
Answers: 3
question
Computers and Technology, 22.06.2019 23:30
What are listed in the vertical columns across the top of the event editor? a. file names b. conditions c. check marks d. action types
Answers: 1
question
Computers and Technology, 24.06.2019 12:50
Write a new lc-3 trap subroutine (i.e. a subroutine that will be invoked via the trap instruction) that will receive a numeric digit entered at the keyboard (i.e. an ascii character), echo it to the screen, and return in r0 the corresponding numeric value: so if the user types the digit '7', the character '7' will appear on the screen, but the value returned in r0 will be b0000 0000 0000 0111 (#7) you may not use any trap calls in your code - you must implement the "polling" code that interrogates the keyboard status and data registers. ; getnum_tsr ; a subroutine for obtaining a numeric value ; given ascii numeric digit input to keyboard. ; the numeric digit is echoed to the console (e.g. '7' = b0000 0000 0011 0111), ; but the value returned in r0 is the actual numeric value ; corresponding to the digit (e.g. b0000 0000 0000 0111 =
Answers: 3
You know the right answer?
Waterpower was first harvested by ancient societies using
a. an aerogenerator.
b. an a...
Questions
question
Mathematics, 01.12.2020 06:00
question
German, 01.12.2020 06:00
Questions on the website: 13722361