Answer:
Web technology refers to the means by which computers communicate with each other using markup languages and multimedia packages. It gives us a way to interact with hosted information, like websites.
Answer:
C. Technological substitution
Explanation:
Based on the information provided within the question it can be said that this scenario best illustrates the concept of Technological substitution. This term refers to an individual/organization's preference of one product over another because of it's technological advancements. Such as in this case since the new printer is able to perform the same job as the three other devices combined.
No, this website is not for study groups. It's more of a 'question and answer' website. There is no actual communication on one certain subject. Although I do know a few websites that have worked really well for me,where you can create and participate in study groups;
-studyblue
- studyhall
- getstudyroom
all of these are safe websites that are used by wide variety of students, therefore i'm sure you can find plenty of people interested in learning the same things as you!
In SQL, there are two ways to test for inequality in a query. You can use either the <> or !=
Answer:
In most programming languages we use single quotes ''
Explanation:
Double quotes are used for strings (multiple characters, hence more lines)
Whereas Ampersands can be used for variable interpolation in some programming langues and parenthesis usually define parameters in functions.
Edit 1:
I have attached a screenshot from code I have submitted as answers to other questions - here you can see the use of characters and strings. Here is what happens when I try and use a double quote to represent a character.