1) limitations imposed by scientific principles or limited resources are called?
a. trade-offs
b. optimization
c. criteria
d. constraints

2) the purpose of communication technology is?
a. to inform
b. to entertain
c. to control
d. all of the above
d.


1) what are the four elements of communication and explain?

2) explain how feedback affects the outcome of a system?

3)why is it important that engineers understand the characteristics of the material they are planning on using in their projects?

4) what are the different forms that materials/matter can be found in?

Explain why it is reasonable to assume that receiving 3 duplicate acks in tcp is an indication that the network is not currently congested.

This program reads a file called 'test.txt'. you are required to write two functions that build a wordlist out of all of the words found in the file and print all of the unique words found in the file. remove punctuations using 'string.punctuation' and 'strip()' before adding words to the wordlist. write a function build_wordlist() that takes a 'file pointer' as an argument and reads the contents, builds the wordlist after removing punctuations, and then returns the wordlist. another function find_unique() will take this wordlist as a parameter and return another wordlist comprising of all unique words found in the wordlist. example: contents of 'test.txt': test file another line in the test file output: ['another', 'file', 'in', 'line', 'test', 'the']

When creating a presentation in libre office impress, where does the editing of slides take place? a. the slides panel b. the center panel c. the tasks panel, under the masters pages tab d. the tasks panel, under the layouts tab