Tuesday, December 29, 2009

Answer Questions from Videos

1- define biometrics.
-> a method of identifying individuals based on biological properties. ex: fingerprint DNA matching voice recognition who uses biometrics. airports use scanning technology.

2- list and explain a use of a biometrics system in each area of impact.
-> How biometrics can be used in each area of impact:
-Business and Employment: People who work in businesses can use biometrics to keep their information secure and confidential.
-Education: Teachers can use biometrics to open their accounts and student's grades.
-Health:
-Arts, Entertainment, and Leisure:
-Science and Environment:
-Politics and Government: The government obviously holds a lot of information and "top secret" things, so they'll definitely have to use biometrics if they don't use them already to keep everything secured.

3- explain how one type of biometric system works.
->

3- who approves/disapproves of the use of biometrics?
-> People who approve are people who think that biometrics supports the security and government and other things.
People who are against it are people who think that biometrics will be misused by government and so forth.

4- explain 3 concerns regarding the use of the biometrics system.
->

5- explain 3 advantages to using the biometrics system.
-> Security


6- what is the benefit of using biometrics as shown in the last clip?
->

Thursday, December 24, 2009

HW: QWERTY article Questions

1)

2)

3)

4)

HW: Multiple Choice Questions and Review Questions 7-9 (pgs. 96-97)

Multiple Choice Questions (pg. 96-97)

1)C
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)

Review Questions 7-9 (pg. 97)

7) What are the advantages of nonimpact printers, such as laser printers, over impact printers? Are there any disadvantages?
-

8) Some commonly used peripherals can be described as both input and output devices. Explain.
-

9) What is the difference between sequential-access and random-access storage devices? What are the major uses of each?
-

pg. 97 Review Questions #s 5-6

Review Questions

5) What are the advantages of CRT monitors over LCDs?
-

6) Name at least two hardware devices that use LCDs because using a CRT would be impractical.
- Computer screen/Laptop:
- Projector:

Wednesday, December 23, 2009

Homework: link to article on Peripherals

http://www.articlesphere.com/Article/Office-Peripherals-And-The-Printer/191956

http://www.articlesbase.com/hardware-articles/computer-peripherals-are-essential-components-1146753.html
Reading Review:
1. List five input devices and three output devices that might be attached to a PC. Describe a typical use for each.
- Input devices include: a mouse, keyboard, joystick, USB drive, and cpu
- Output devices include: the monitor, printer, and hard drive

2. Name and describe three special-purpose input devices people commonly use in public places, such as stores, banks, and libraries.
- A sound card can be used to play music or other sounds and be heard through speakers/headphones. It can play digital recordings made with the PC and a microphone and a program downloaded from the internet. It can be used for entertainment.
- A printer can be used in libraries and places like Kinko's. They're used for many purposes such as educational, entertainment, or other purposes.
- A monitor is used to display texts, images, and other symbols.

3. Many people find that the mouse is impractical for use as a pointing device on a laptop computer. Describe at least three alternatives that are more appropriate.
- Touchscreen
- Keyboard...or voice
- Ball mouse in the middle of the keyboard or mouse pad on the laptop itself.

Tuesday, December 22, 2009

Criterions G and H

Criterion G:
As we grow older, we have more responsibilities to take care of. For a woman, it would probably be very beneficial for her to learn how to cook, especially if she plans on getting married or living on her own for educational reasons in the near future. Here, we have Saliha, an unexperienced cook. Saliha wants to learn how to cook at least a few meals so that she can get a head start. Then she'll be able to cook at home, experiment on her own, so that by the time she's married or moves out she has it all under control and won't panic or have to eat out every single night. She'll have to learn to be independent one day, and this definitely should help. If she doesn't learn how to cook, she'll either go bankrupt or she'll have to suffer eating her own food.


Criterion H:
I will have my own cooking show (series) dedicated to Saliha. Each episode will have a full meal which includes an appetizer, main dish, side dish, and desert. Some times I'll make a lunch, a breakfast, or even something as simple as a smoothie (which will not be on its own, but most likely with the main meals). I will also be making a recipe book for all the meals that I make on my show so that Saliha (and other people) can keep it, look back at it, and use it eventually. This will help her create her own meals and not always be stuck, not knowing what to cook each night. This project would take a load off her shoulder, and make her feel a little more relaxed every day knowing that she always has a cook book to look back at. And it's not just any kind of cook book. It'll be foods that she's seen me cook and that she's actually tried before, so she'll know what she's doing.