When a digital signal needs to be transmitted over an analog medium, such as when a computer needs to send digital signals over an analog telephone line or tv cable, a device known as a (n) __?__ is used?

What is the basic similarities and difference between the three project life cycles model?

You are troubleshooting a mobile device with no sound output from the headset or external speakers. Which of the following steps should you take first? a. Verify the physical volume control is turned up. b. Reset the device to factory defaults. 1. c.

Decoding refers to Multiple Choice the process of selecting a communication channel during the communication process. the process of having the sender transform an idea into a set of symbols during the communication process.

What kind of document serves as a legally binding contract or part of a contract that defines, in plain language and in measurable terms, the aspects of a service provided to a customer? A. master service agreement B. service-level agreement C.

Why should you log out when you finish an online session? a. to prevent someone else from accessing your records b. to advise the computer connection at penn foster that you are offline c.

When you save a drawing using paint, it's automatically stored as a?

How many columns can you insert in word document in maximum? a. 40 b. 45 c. 50 d. 55

Describe how you would create a database using your software

Another method that might be desired is one that updates the Student's number of credit hours. This method will receive a number of credit hours and add these to the Student's current hours. Which of the following methods would accomplish this? a.

My mac book airs touch pad stopped working and i can't click. what do i do?