Information Technology > QUESTIONS & ANSWERS > Digital Information Technology Semester 1 Exam Review (All)

Digital Information Technology Semester 1 Exam Review

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Digital Information Technology Semester 1 Exam Review What type of memory is found on secondary storage device? - ✔✔Long-Term Memory What is the term for the instructions that tell a computer w... hat to do? - ✔✔Software Why is binary code made up a series of ones and zeros? - ✔✔To turn the electrical switches in the CPU on and off. A person uses a scanner to send an image to a computer. What basic function is being performed? - ✔✔Input During the processing stage, what does the computer do? - ✔✔Uses Information Where would the information needed to start a computer be stored? - ✔✔Input/Output (I/O) Connectors In which basic function does the computer save information? - ✔✔Storage What type of device are speakers and headphones? - ✔✔Output Where is most of the information processed in a computer? - ✔✔The CPU What type of software maintains a computer? - ✔✔Utility Software What's it called when you take care of a computer? - ✔✔Performing Maintenance How do you properly care for a CD? - ✔✔Storing the disc in a closed case. Why should anti-virus and anti-spyware software be updated often? - ✔✔To keep pace with newly created viruses and spyware. What should be used to clean the keyboard keys? - ✔✔Pressurized air What should be used to save a computer from damage by sudden increases in voltage? - ✔✔Surge protector What program secretly monitors a user's computer activities? - ✔✔Spyware Gina uses an Internet service to store copies of her photos on "the cloud." What kind of maintenance is this? - ✔✔Back up files Scott receives an e-mail from someone he doesn't recognize. What should he do? - ✔✔Delete the e-mail without opening it. About how often should the components inside the computer case be checked and cleaned? - ✔✔Yearly What location should be used to secure computer equipment? - ✔✔A locked cabinet How should a USB flash drive be handled? - ✔✔Keeping the cover on the connector when not in use. Make sure the device has been properly stopped before removing it. Keeping it away from drinks or other liquids. Why is it a good idea to set up a schedule for maintenance tasks? - ✔✔It is more likely the tasks will get done at regular times. If your computer screen goes black, what is the trouble shooting process you should complete to get the screen to function again? - ✔✔Make sure all cables are plugged in. If your connectivity to the Internet stops working, what is the trouble shooting process you should complete to get it functioning again? - ✔✔ List the purpose of each domain type: [Show More]

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