Questions
Research on the fundamentals of LTE OFDM Technology (OFDM is being used for many of the...

Research on the fundamentals of LTE OFDM Technology (OFDM is being used for many of the latest wireless and telecommunications standards, such as Wi-Fi 802.11ac, both 4G LTE and 5G cellular technologies, WiMAX, and many more) and create a comparative look on how it differ from other type of multiple access.

Why does it have many advantages over FDM?

In: Computer Science

Question 86 Which of the following is an example of a newsfeed using pull technology? a....

Question 86

  1. Which of the following is an example of a newsfeed using pull technology?

    a.

    ​Facebook

    b.

    ​Twitter

    c.

    ​Usenet

    d.

    ​Google Chat

1 points

Question 87

  1. Windows Live Messenger has been replaced with _____.

    a.

    ​AIM

    b.

    ​Skype

    c.

    ​Yahoo! Messenger

    d.

    ​ICQ

1 points

Question 88

  1. You can listen to or watch a podcast on a _____.

    a.

    ​computer

    b.

    ​smartphone

    c.

    ​tablet

    d.

    ​all of the above

1 points

Question 89

  1. YouTube was started in ____ as a private venture.

    a.

    ​2003

    b.

    ​2005

    c.

    ​2001

    d.

    ​2007

1 points

Question 90

  1. ____ allows users to send very short messages to others who are connected to the network using smartphones or other Internet devices.

    a.

    ​Text messaging

    b.

    ​Podcasting

    c.

    ​Posting

    d.

    ​Email messaging

1 points

Question 91

  1. ____ components can make a webpage more useful by providing interactive elements like shipping calculators or mortgage payment tables.

    a.

    ​Clickstream

    b.

    ​Static

    c.

    ​Graphic

    d.

    ​Active content

1 points

Question 92

  1. ____ encryption uses a single key that both the sender and receiver know.

    a.

    ​Private-key

    b.

    ​Asymmetric

    c.

    ​Man-in-the-Middle

    d.

    ​Public-key

1 points

Question 93

  1. ____ is a general category of software that includes advertisements to pay for the product for which it appears.

    a.

    ​Bugware

    b.

    ​Abandonware

    c.

    ​Adware

    d.

    ​Spyware

1 points

Question 94

  1. ____ is a general term for the process of verifying the identity of a person or a website.

    a.

    ​Authentication

    b.

    ​Firewalling

    c.

    ​Inspection

    d.

    ​Spoofing

1 points

Question 95

  1. ____ is a photo-sharing site.

    a.

    ​Sight-Flight

    b.

    ​Flickr

    c.

    ​Pickr

    d.

    ​Pixar

1 points

Question 96

  1. ____ is a process that hides encrypted messages within different types of files.

    a.

    ​Stenagography

    b.

    ​Stenography

    c.

    ​Stegography

    d.

    ​Steganography

1 points

Question 97

  1. ____ keys exist only during a single connection between a browser and a server.

    a.

    ​Public

    b.

    ​Private

    c.

    ​Session

    d.

    ​none of the above

1 points

Question 98

  1. ____ software manages the schedule for downloading podcast files to your device.

    a.

    ​Webplanning

    b.

    ​Webcatcher

    c.

    ​Podcatcher

    d.

    ​Podplanning

1 points

Question 99

  1. ____ was the first to make APIs available to other developers.

    a.

    ​YouTube

    b.

    ​Craigslist.com

    c.

    ​Amazon.com

    d.

    ​eBay

1 points

Question 100

  1. _____ is a photo-sharing site and a social network.

    a.

    ​Instagram

    b.

    ​Google+

    c.

    ​Flickr

    d.

    ​Shutterfly

In: Computer Science

5. Improvements in technology that reduce production costs cause the _____ curve to shift to the...

5. Improvements in technology that reduce production costs cause the _____ curve to shift to the _____, indicating a(n) _____ in the amount _____ at each price point.

A. demand; right; increase; demanded
B. supply; left; decrease; supplied
C. demand; left; decrease; demanded
D. supply; right; increase; supplied

6. Assume a farmer’s land is equally productive in growing corn or potatoes and is currently producing both. If the price of corn increases but the price of potatoes does not change, the farm’s supply curve for potatoes will:

A. shift to the right, and more potatoes will be produced at each price level.
B. not change, because the production of potatoes is not affected by price changes for corn.
C. shift to the left, and fewer potatoes will be produced at each price level.
D. shift to the right, and fewer potatoes will be produced at each price level.

7. An increase in government subsidies for an industry, which reduces production cost, causes the market equilibrium price to _____ and the market equilibrium quantity to _____.

A. decrease; increase
B. increase; decrease
C. increase; increase
D. decrease; decrease

True/False Questions

After watching the Markets video lecture, consider the question(s) below. Then “submit” your response.

1. An increase in consumer preference for a good shifts the demand curve to the left.

A. True
B. False

2. As income increases, the demand curve for an inferior good shifts to the left.

A. True
B. False

3. If the price of a resource required to produce a good increases, the supply curve will shift to the right, indicating that producers are inclined to produce more of the good at each price point.

A. True
B. False

In: Economics

nalyze the different technology applications in purchasing and determine which is the most valuable to the...

nalyze the different technology applications in purchasing and determine which is the most valuable to the greatest number of users. Explain your rationale. Anticipate what technologies will appear in the next ten (10) years and the impact they will have on the purchasing function. Provide (theoretical) examples to support your response.

In: Economics

Project Communication Management is of utmost importance in the modern age with an array of technology...

Project Communication Management is of utmost importance in the modern age with an array of technology tools available for use in projects. You may have had several experiences of projects suffering due to poor communication and documentation. Evaluate the importance of a good document management system for a project and explain 5 key strategies you would have as a project engineer to better control project documentation and communication.

In: Mechanical Engineering

The question that I am using in the signature assignment is how bad technology is for...

The question that I am using in the signature assignment is how bad technology is for the workplace.

Completing an initial draft of the Signature Assignment requires that students identify which of their proposed solutions is most deserving of adoption. Students should provide an account of this decision and, then, move immediately on to the task of envisioning and describing the process of implementing their proposed solution. What would "taking action" on this proposed solution look like? As was the case in previous steps of the problem-solving process, it is important that students think and analyze in interdisciplinary ways. What does the accumulated knowledge in your academic discipline do to inform the subject of implementation? What is known in other fields that ought to be carefully examined? Finally, what might be the indictors of success in solving the problem? (20 points possible)

In: Operations Management

Technology is taking much of the fun out of finding a place to park the car....

Technology is taking much of the fun out of finding a place to park the car. Now, in cities from New York to Seattle, the door is open to a host of wireless technologies seeking to improve the parking meter even further. Chicago and Sacramento, CA, among others are equipping enforcement vehicles with infrared cameras capable of scanning license plates even at 30 miles an hour. Using a global positioning system, the cameras can tell which individual cars have parked too long in a two-hour parking zone. At a cost of $75,000 a camera, the system is an expensive upgrade of the old method of chalking tires and then coming back two hours later to see if the car has moved.

Parking czars in municipalities across the country are starting to realize parking meters' original goals: generating revenue and creating a continuous turnover of parking spaces on city streets. Clearly, their main questions are "Would there be enough new revenue from installing the expensive parking monitoring devices?" and "How many devices should be installed to maximize the revenue streams?" From the device manufacturing's point of view, the question is "Would there be enough demand for their products to justify the investment required in new facilities and marketing?" If the manufacturing decides to go ahead and market the products, but the actual demand is far less than its forecast or the adoption of the technology is too low, what would be the potential financial risk?

In: Economics

Comment on the interrelationship between external forces such as globalization, economics, technology, and the environment, and...

Comment on the interrelationship between external forces such as globalization, economics, technology, and the environment, and internal influences on business and society including governance and corporate citizenship (CSR), consumer protection, employee rights and responsibilities, and workplace diversity. Remember to support your argument with multiple examples such as sample journal entries, and readings. . Please provide refernces as well

In: Operations Management

1. There are two options, start with technology and look for a business application or start...

1. There are two options, start with technology and look for a business application or start with a business problem and look for a solution. Please explain how each strategy is superior and where weaknesses in either approach may lie. How would you address these weaknesses?

2. Why or why not should a firm adopt a copycat strategy with emerging technologies?

In: Operations Management

The Scenario: A corporation has offered a scholarship that will cover 75% of the technology costs...

The Scenario: A corporation has offered a scholarship that will cover 75% of the technology costs for college students who qualify. You have decided to apply for the scholarship and must provide a detailed spreadsheet that itemizes your technology needs. For this project, you will create a spreadsheet that has three categories: hardware, software, and accessories. You will look up prices for each item listed in the spreadsheet. Please provide:

Four items and prices under hardware category
Four items and prices under software category
Four items and prices under accessories category
Afterwards, create formulas that provide the following information for the scholarship committee:

Totals for each category
Sub total amount
Tax (8%) amount
Grand Total (including the tax)

In addition, please provide:

Amount of a 15% student discount
Total that reflects the 15% discount
Amount covered by the 75% scholarship
Amount covered by the student

Format the spreadsheet by incorporate Cell Styles where applicable

Next, create two charts based on the following data:

A column chart that reflects the itemized equipment and their costs
A pie chart that reflects the costs per category
(please solve this) Thank You.

In: Computer Science