Why are there so many programming languages reddit?

What is the term used to describe a file that data is read from?

Write a function called word_count that takes a single argument, a string containing the text of a single chapter, and returns the number of words in that chapter. Assume that words are separated from each other by spaces.

You just installed an antivirus program on your laptop computer. Given a scenario in which you want to maintain proper levels of security, how often should you update the software?

The top element in the hierarchy is the html element, which contains all of the other elements within a Hypertext Markup Language (HTML) file. True or false?

Write a program that can convert an integer between 0 and 15 into hex number (including 0 and 15). the user enters an integer from the console and the program displays the corresponding hex number.

The groups_per_user function receives a dictionary, which contains group names with the list of users. Users can belong to multiple groups. Fill in the blanks to return a dictionary with the users as keys and a list of their groups as values.

Amanda needs to create an informative print brochure for her local library's fundraiser dinner. What critical detail must she have before she starts designing the brochure? A. Target audience for the brochure B. Font styles for the brochure C.

Variables make it easier to do what? (select best answer.) A.) format your code B.) add comments in your code C.) figure out what data type a value has D.) make changes to your code

You have a small network at home that is connected to the internet. On your home network, you have a server with the IP address of 192.168.55.199/16. All computers on your home network can connect to the internet.

Which pattern is most similar to how stages are related in Atkinson and Shiffrin's information-processing model?