A digital signal differs from an analog signal because it

a. consists of a current that changes smoothly.

b. consists of a current that changes in pulses.

c. carries information.

d. is used in electronic devices.

A spreadsheet developer enters the formula "=$B$9*$B$10" into cell C1. If this formula is copied and then pasted into cell C2, what will the formula in cell C2 be?

What is runtime error in Python? Provide an example

Write a iterative function that finds the n-th integer of the Fibonacci sequence. Then build a minimal program (main function) to test it. That is, write the fib () solution as a separate function and call it in your main () function to test it

Do you feel that Facebook fulfills some sort of deep psychological need? Why or why not?

The receptionist's directly connected laser printer is printing blank sheets. The technician assigned to the trouble ticket has replaced the toner. However, blank pages continue to print from the receptionist's PC.

What formula would be used to add two cells together after the equal sign

Although the DBMS is designed to recover a database to a previous consistent state when an interruption prevents the completion of a required set of transactions, the transactions themselves are defined by the end user or programmer and must be

What is the part of the computer that provides access to the Internet

You need to install Windows on a new computer. You also need to replace a motherboard in another computer, and both tasks need to be completed by the end of the day. Which installation process should you use? Network Standard Automated Multiple boot

What is another term for technology?