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13. tia7e 4-26 (Points: 1) The name of the free Internet browser from Mozilla is: a. Firefox. b. Safari. c. Opera. d. Internet Explorer. Save Answer 14. tia7e 4-16 (Points: 1) Podcasts use which of the following technologies? a. MSN Messenger b. an open source software application for 3D modeling c. Vlog d. RSS Save Answer 15. tia7e 4-4 (Points: 1) The World Wide Web was invented by: a. the same people who invented the Internet. b. Microsoft. c. Apple. d. Tim Berners-Lee at CERN. Save Answer 16. tia7e 4-27 (Points: 1) The text version of a Web site's Internet address is called the: a. Uniform Resource Locator (URL). b. home page. c. protocol. d. IP address. Save Answer 17. tia7e 4-28 (Points: 1) HTTP is the abbreviation for: a. Hypertext Protocol. b. Hyper Transmission Protocol. c. Hypertext Transfer Protocol. d. Hypertext Transmission Protocol. Save Answer 18. tia7e 4-5 (Points: 1) All of the following are ways to communicate on the Internet EXCEPT: a. hyperlinks. b. blogs. c. e-mail. d. social networks. Save Answer 19. tia7e 4-12 (Points: 1) If you wanted to keep a written online journal, you would use: a. a weblog. b. e-mail. c. a listserv. d. a podcast. Save Answer 20. tia7e 4-10 (Points: 1) ________ are electronic mailing lists of e-mail addresses of people who are interested in a certain topic or an area of interest. a. Threads b. Newsgroups c. Social networking sites d. Listservs Save Answer 21. tia7e 4-34 (Points: 1) One way to mark a Web site so that you can return to it later without typing the address is to: a. use Favorites or Bookmarks. b. use the History list. c. use the Back button. d. refresh the URL. Save Answer 22. tia7e 4-35 (Points: 1) A(n) ________ is a keyword or term that is assigned to a piece of information such as a Web page, digital image, or video and describes the site so that it can be found again by browsing or searching. a. bookmark b. keyword c. index d. tag Save Answer 23. tia7e 4-18 (Points: 1) A Webcast is: a. another name for a podcast. b. a device needed for podcast. c. a podcast that is updated automatically. d. the broadcast of audio or video content over the Internet. Save Answer 24. tia7e 4-2 (Points: 1) The concept of the Internet developed from: a. the Cold War crisis. b. the desire to create portable music. c. the need for electronic mail. d. the need to digitize both audio and video. Save Answer 25. tia7e 4-6 (Points: 1) Instant messaging (IM) services are programs that enable you to: a. post journal entries on the Web. b. broadcast over the Internet using compressed audio files such as MP3s. c. send, receive, and edit files. d. communicate with others who are online. Save Answer 26. tia7e 4-21 (Points: 1) Adobe Reader, Flash Player, and QuickTime Player are all examples of special software programs called: a. browsers. b. aggregators. c. plug-ins. d. podders. Save Answer 27. tia7e 4-31 (Points: 1) What protocol allows files to be transferred from a Web server so that you can view them on your computer using a browser? a. FTP b. HTTP c. WWW d. COM Save Answer 28. tia7e 4-39 (Points: 1) Which of the following is NOT a type of broadband Internet connection? a. cable b. DSL c. satellite d. dial-up Save Answer 29. tia7e 4-43 (Points: 1) The Internet2 is a project: a. to expand URLs. b. to improve podcasts. c. to develop new Internet technologies. d. to protect Internet users. Save Answer 30. tia7e 4-19 (Points: 1) Webcasts differ from podcasts in that webcasts: a. There is no difference. b. are not updated automatically. c. are updated automatically. d. may be updated by users. Save Answer 31. tia7e 4-120 (Points: 1) A tag can be assigned to a Web page, a digital image, or a video. TrueFalse Save Answer 32. tia7e 4-118 (Points: 1) The Internet protocol used to upload and download files is HTTP. TrueFalse Save Answer 33. tia7e 4-111 (Points: 1) Most webcasts are not updated automatically. TrueFalse Save Answer 34. tia7e 4-106 (Points: 1) A major disadvantange of VoIP is its high cost. TrueFalse Save Answer 35. tia7e 4-116 (Points: 1) When shopping on the Web, it is better to pay for your purchase with a debit card rather than a credit card. TrueFalse Save Answer 36. tia7e 4-104 (Points: 1) A universal chat client allows you to chat with users who are using a different IM service than you are. TrueFalse Save Answer 37. tia7e 4-117 (Points: 1) Although Apple created the Safari browser, there is a Windows-based version available. TrueFalse Save Answer 38. tia7e 4-126 (Points: 1) A DSL Internet connection is faster than a satellite Internet connection. TrueFalse Save Answer 39. tia7e 4-98 (Points: 1) The Web is simply a means of accessing information over the Internet. TrueFalse Save Answer 40. tia7e 4-110 (Points: 1) Webcasts can be used to initiate a response from a viewing audience. TrueFalse Save Answer
In a processing plant, jars on a conveyer belt are cleaned out with a high-pressure air jet just prior to being filled (Figure Below). When a jar approaches the cleaning station, it activates a switch (with both NO and NC contacts).
A Polyester capacitor with a leakage specification of 5x109 O -µ F is used in a circuit. The voltage across this capacitor is 100 volts D.C. and the capacitance is 0.1µ F find the leakage current.
A 6-pole, 50 Hz., 3-phase induction motor running on fullload develops a useful torque of 175 Nm when the rotor e.m.f. makes 120 complete cycles per minute . Calculate the shaft power output,If the mechanical torque lost in friction and that for c..
The stator resistance Rs is 0.25 Ω, and the stator as well as rotor leakage inductances are negligible. All losses except in the stator and rotor resistances can also be neglected. The reflected rotor resistance, Rr' is 0.3 Ω. The magnetizing curr..
Explain charge sharing in dynamic circuits. For a 3-input dynamic NAND gate, discuss charge sharing, and explain the design requirements under which the gate operates correctly in the presence of charge sharing.
a) Describe the components and variables of the biological control apparatus involved in walking toward an object that can be seen on the horizon b) Why is walking a closed-loop operation
What is the purpose of connecting a transistor and a capacitor together in one circuit and applying different frequencies
Incremental Update. Typically, after every hop at least one packet header field (e.g., a packet's time-to-live field) needs to be overwritten. Because the checksum is a simple complement of a 1s complement sum, it turns out that when, for instance..
Two free particles (that is, free to move) with charges +1µC and +3µC are a distance L = 2m apart. A third charge is placed so that the entire system is in equilibrium. Find the location, magnitude, and sign of the third charge.
A.) Draw the schematic using AND, OR, and NOT gatesB.) Using K-maps, put the function into its minimized SOP form and draw the resulting schematic C.) Using K-maps, put the function into its minimized POS form and draw the resulting schematic
A 5V battery, when connected to a 100 ohm load, supplies the load with 40mA. a) determine the internal resistance of the battery. b)what is the battery output under no load conditions under full load conditions c) find the percent voltage regulati..
An active-loaded NMOS differential amplifier operates with a bias current I of 100 microamperes. The NMOS transistors are operated at Vov=0.2 V and the PMOS devices at |Vov|=0.3V. The Early voltages are 20 V for the NMOS
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