Answer:
#include <stdio.h>
int main(void) {
char letterToQuit = '?';
int numPresses = 0;
printf("Press the %c key %d times to quit ", letterToQuit, numPresses);
return 0;}
Explanation:
in print statement %c is replaced by value of variable 'letterToQuit'and %d is replaced by value of variable 'numPresses'
Answer:
Option B is the correct answer.
Explanation:
Because of an app builder and they need to display the groups as the final menu items of the navigation in the software of the mobile. Then, they unable to select those groups in which the items list on the menu. So, that's why the following groups are not in the list of the selected navigation menu.
Other option is not true because they are not according to the following statement.
There 4 options for this question:
a. software
b. hardware
c. data
d. All of the above
Explanation:
The correct answer, in this case, is d. All of the above, because if we want to make complete system information we must have software, hardware, and data, for example:
Social media is a software, and we must have cellphones (hardware) even behind the app there are servers and other kinds of hardware to manage the social media, the data complement all of this, it could be user information, videos, images, etc.
Answer:
RFID scanning or Barcode reader
Explanation
Smart refrigerators have inbuilt RFID scanning technology that help monitor the stock that is inside your fridge. Once you pass your items through the inbuilt RFID scanner in the fridge, the barcode of your items is cross-referenced with a database and given a unique tag for identification. This technology helps detect and track the stock that is inside your fridge and when you start running low, the RFID can be triggered to send a reminder as a notification on your email or a text message.
Answer:
print("hello world")
Explanation:
a hello world program is simply a program that prints out hello world.
for this you would need to remember to have the same number of brackets on each side and to write print. Also remember when printing to include speech marks.
