Joe runs a handyman service. he enjoys writing and keeping up on the latest trends. he wants to share this information with his clients. he decides that he would like to create an online community where he can frequently post information. he'd like his readers to be able to add to and comment on his entries. although joe knows his way around the internet, he is not a programmer, by any means, so he is looking for a simple solution. in 5–10 sentences, describe the points that joe needs to consider when choosing a telecommunications technology to meet his needs.

Write python code that prompts the user to enter his or her age and assigns the user’s input to an integer variable named age.

4.9: population write a program that will predict the size of a population of organisms. the program should ask the user for the starting number of organisms, their average daily population increase (as a percentage, expressed as a fraction in decimal form: for example 0.052 would mean a 5.2% increase each day), and the number of days they will multiply. a loop should display the size of the population for each day. prompts, output labels and messages.the three input data should be prompted for with the following prompts: "enter the starting number organisms: ", "enter the daily increase: ", and "enter the number of days the organisms will multiply: " respectively. after the input has been read in successfully, a table is produced, for example: 2 300.0 4 675.0 under the heading is a line of 29 dashes followed by one line for each day, showing the day number and the population at the beginning of that day. input validation.do not accept a number less than 2 for the starting size of the population. if the user fails to satisfy this print a line with this message "invalid. must be at least 2. re-enter: " and try to read the value. similarly, do not accept a negative number for average daily population increase, using the message "invalid. enter a non-negative number: " and retrying. finally, do not accept a number less than 1 for the number of days they will multiply and use the message "invalid. enter 1 or more: ".

Is the number of sentinels that need to agree the fact that the master is not reachable and make a failover procedure promoting slave to master.