How JustAnswer Works:

  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.

Ask Steven, M.Acc. Your Own Question

Steven, M.Acc.
Steven, M.Acc., Instructor
Category: Homework
Satisfied Customers: 733
Experience:  Instructor and accountant. Master's degree in Accounting.
24317596
Type Your Homework Question Here...
Steven, M.Acc. is online now
A new question is answered every 9 seconds

E-commerce Technologies, Web Servers, And Security Threats

Resolved Question:

1. A key measurement for Web server performance is throughput, which is the A. rate of transfer when downloading a 1-megabyte file. B. number of HTTP requests processed in a given amount of time. C. number of concurrent users on the Web site during a given time period. D. amount of time it takes to access the home page during peak transaction periods. 2. When Web server hardware and software combination are _______, they can be adapted to meet changing requirements when their clients grow. A. scalable C. robust B. optimized D. modular 3. Server-side scripting is used to provide A. storage requests. C. dynamic Web site content. B. static Web site content. D. SQL tables. 4. Code Red and Nimda are examples of A. antivirus software. C. worm busters. B. multivector viruses. D. SatanBug virus/worms. 5. The main disadvantage to a decentralized Web server architecture is that A. load balancing is not possible. B. operating systems become inefficient. C. several switches and hubs are required. D. peripherals can’t be attached to the system. 6. A hosting service that provides the physical space to the client for the client’s own Web server is called a _______ service. A. time-sharing C. dedicated B. distributed D. co-location 7. Shopping cart software keeps track of the items chosen during a Web shopping visit by A. having the user fill out forms. B. storing purchase information in Web files. C. using text box controls on the Web page. D. storing screens on a disk. 8. A _______ catalog stores the information about items in a database, usually on a separate computer that’s accessible to the server that’s running the Web site itself. A. analogue C. dynamic B. static D. digital 9. In a denial-of-service attack, normal processing can be disrupted when A. service providers lose their credit cards. B. someone warchalks a building. C. wireless access points are stolen. D. an excessive number of requests overwhelms a Web server. 10. Cybervandalism is an example of A. active wiretapping. C. warchalking. B. an integrity violation. D. a wireless network. 11. The rules used in the business that cause an application server to perform a certain action based on input are called A. data directives. C. step-by-step procedures. B. e-commerce commands. D. business logic. 12. Commerce service providers usually provide A. Web server management software and applications. B. unlimited software licenses to clients. C. customer service support for site customers. D. in-person desk side support for the company. 13. _______ provides search and catalog capabilities, electronic shopping carts, online credit card transaction processing, and the ability to connect to existing back-end business systems and databases. A. Yahoo! Store C. WebSphere Commerce Suite B. Intershop Enfinity MultiSite D. Bigstep Turtle Servers 14. An important goal of companies when they install middleware is A. co-location. C. open sourcing. B. shared hosting. D. interoperability. 15. Large electronic commerce sites usually keep _______ combinations in a separate database with built-in security features. A. virus scan C. firewall B. username/password XXXXX log file directory 16. A macro virus attack is most often launched through A. attachments to e-mail messages. C. sound and video files. B. infected floppy disks. D. corrupt Web sites. 17. If properly configured, your Internet browser can detect that a Web site is attempting to load active content to your computer and A. prompt you for your username and password. B. shift to text-only display mode. C. terminate the session. D. display a security warning message. 18. In a _______, the contents of an e-mail are often changed in a way that negates the message’s original meaning. A. man-in-the-middle exploit C. router jacknife B. encryption end run D. TCP/IP protocol 19. _______ is a programming language developed by Sun Microsystems that’s used widely in Web pages to provide active content. A. ActiveX C. Java B. Klez D. Mocha 20. The Code Red worm-virus combination is an example of a A. macro virus. C. multivector virus. B. untrusted applet. D. plug-in.

Submitted: 1 year ago.
Category: Homework
Expert:  Steven, M.Acc. replied 1 year ago.
THIS ANSWER IS LOCKED!

You need to spend $3 to view this post. Add Funds to your account and buy credits.
Steven, M.Acc., Instructor
Category: Homework
Satisfied Customers: 733
Experience: Instructor and accountant. Master's degree in Accounting.
Steven, M.Acc. and 7 other Homework Specialists are ready to help you
Expert:  Steven, M.Acc. replied 1 year ago.
Hi Zelesi,

Thank you for your accept! Please let me know if I can help in the future.
Customer: replied 1 year ago.

ok


 

JustAnswer in the News:

 
 
 
Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.
 
 
 

What Customers are Saying:

 
 
 
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C. Freshfield, Liverpool, UK
< Last | Next >
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C. Freshfield, Liverpool, UK
  • This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!! Alex Los Angeles, CA
  • Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult. GP Hesperia, CA
  • I couldn't be more satisfied! This is the site I will always come to when I need a second opinion. Justin Kernersville, NC
  • Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around. Esther Woodstock, NY
  • Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know. Robin Elkton, Maryland
  • He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here. Diane Dallas, TX
 
 
 

Meet The Experts:

 
 
 
  • Manal Elkhoshkhany

    Tutor

    Satisfied Customers:

    4520
    More than 5000 online tutoring sessions.
< Last | Next >
  • http://ww2.justanswer.com/uploads/BU/BusinessTutor/2012-2-2_115741_Kouki2.64x64.jpg Manal Elkhoshkhany's Avatar

    Manal Elkhoshkhany

    Tutor

    Satisfied Customers:

    4520
    More than 5000 online tutoring sessions.
  • http://ww2.justanswer.com/uploads/LI/lindaus/2012-6-10_04811_IMG20120609164157.64x64.jpg Linda_us's Avatar

    Linda_us

    Finance, Accounts & Homework Tutor

    Satisfied Customers:

    3121
    Post Graduate Diploma in Management (MBA)
  • http://ww2.justanswer.com/uploads/ComputersGuru/2010-02-13_051118_Photo41.JPG LogicPro's Avatar

    LogicPro

    Engineer

    Satisfied Customers:

    3035
    Expert in Java C++ C C# VB Javascript Design SQL HTML
  • http://ww2.justanswer.com/uploads/lanis/2009-4-1_233717_phput9xef_c1pm.jpg Lani S.'s Avatar

    Lani S.

    Tutor

    Satisfied Customers:

    2457
    Registered Nurse, Internet Researcher, Private Tutor
  • http://ww2.justanswer.com/uploads/chooser77/2009-08-18_162025_Chris.jpg Chris M.'s Avatar

    Chris M.

    M.S.W. Social Work

    Satisfied Customers:

    2341
    Master's Degree, strong math and writing skills, experience in one-on-one tutoring (college English)
  • http://ww2.justanswer.com/uploads/JawaadAhmed/2009-6-27_12137_SIs_SHadi.jpg F. Naz's Avatar

    F. Naz

    Chartered Accountant

    Satisfied Customers:

    1975
    Experience with chartered accountancy
  • http://ww2.justanswer.com/uploads/JK/jkcpa/2011-1-16_182614_jkcpa.64x64.jpg Bizhelp's Avatar

    Bizhelp

    CPA

    Satisfied Customers:

    1873
    Bachelors Degree and CPA with Accounting work experience