In: Computer Science
Question 74
Website creation and management apps and tools provide a(n) _____ and generate the code needed to create webpages.
a. |
storyboards |
|
b. |
domain name |
|
c. |
expression builder |
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d. |
GUI |
1 points
Question 75
When an HTML document includes a script, it is included the ____ section.
a. |
body |
|
b. |
comment |
|
c. |
active content |
|
d. |
head |
Question 77
With WEP encryption, the key being used to encrypt the data is sent over the network ____ the actual data is encrypted.
a. |
before |
|
b. |
at the same time as |
|
c. |
after |
|
d. |
any of the above are possible |
Question 79
You include ____ tags in your webpages to provide keywords that search engines can use to learn how to list your site.
a. |
<meta> |
|
b. |
<k> |
|
c. |
<search> |
|
d. |
<keyword> |
Question 87
A wireless device’s ____ refers to the physical distance between the access point and the wireless device.
a. |
travel zone |
|
b. |
bandwidth |
|
c. |
network mesh |
|
d. |
range |
1 points
Question 88
A(n) ____ local area network is a network in which devices use high-frequency radio waves to communicate with a base station, which is connected to the Internet.
a. |
wireless |
|
b. |
cellular |
|
c. |
ethereal |
|
d. |
wired |
1 points
Question 89
All of the following are 802.11 standards EXCEPT_____.
a. |
802.11b |
|
b. |
802.11g |
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c. |
802.11ad |
|
d. |
802.11a |
1 points
Question 90
Any Wi-Fi certified device can connect to any ____ certified access point.11. Any Wi-Fi certified device can connect to any ____ certified access point.
a. |
only an 802.11a |
|
b. |
only an 802.11g |
|
c. |
none of the above |
|
d. |
any 802.11 |
1 points
Question 91
City-wide wireless networks are often called ____.
City broadband
a. |
LANs |
|
b. |
Muni Wi-Fi |
|
c. |
PANs |
|
d. |
City broadband |
1 points
Question 92
In Wi-Fi terms, a(n) ____ is an area of network coverage.
a. |
wired spot |
|
b. |
hotspot |
|
c. |
access zone |
|
d. |
hot zone |
1 points
Question 93
In the beginning of wireless technology, some devices used _____ technology to “beam” information from one source to another source without the use of wired connections.
a. |
air-compression |
|
b. |
xray |
|
c. |
gamma spectrum |
|
d. |
infrared |
1 points
Question 94
Second-generation (2G) wireless networks transfer data at a rate of ____.
a. |
14.4 Kbps |
|
b. |
56 Kbps |
|
c. |
14.4 Mbps |
|
d. |
11 Mbps |
1 points
Question 95
The MiFi device is produced by the company ____.
a. |
Nokia |
|
b. |
Samsung |
|
c. |
Novatel |
|
d. |
AT&T |
1 points
Question 96
The ____ is a not-for-profit organization that certifies interoperability of Wi-Fi products and promotes Wi-Fi as a standard for wireless LANs.
a. |
Mobile Productivity Alliance |
|
b. |
Wireless Initiative |
|
c. |
Wi-Fi Alliance |
|
d. |
W3C |
1 points
Question 97
The advantage of a wireless mesh network is that ____.
a. |
it’s less expensive than creating Wi-Fi hotspots |
|
b. |
each device connects automatically to a router |
|
c. |
each new node automatically configures itself to work without the use of cables |
|
d. |
each node on the network is wired directly to the Internet |
1 points
Question 98
The connection of your smartphone to your wireless headset is an example of a(n) ____.
a. |
WWAN |
|
b. |
personal area network |
|
c. |
local area network |
|
d. |
access point network |
1 points
Question 99
The hotspot created by MiFi is password protected and can be used to connect Wi-Fi devices located within ____ feet of the MiFi device to the Internet.
a. |
5 |
|
b. |
30 |
|
c. |
10 |
|
d. |
20 |
1 points
Question 100
Which of the following would provide the fastest transfer rate?
a. |
The device is anywhere in the room with the access point. |
|
b. |
The device is the only device accessing the access point. |
|
c. |
The device is close to the access point. |
|
d. |
Device location does not impact transfer rate. |
Question 74 Website creation and management apps and tools provide a(n) _____ and generate the code needed to create webpages. d. GUI Question 75 When an HTML document includes a script, it is included the ____ section. d. head Question 77 With WEP encryption, the key being used to encrypt the data is sent over the network ____ the actual data is encrypted. a. before Question 79 You include ____ tags in your webpages to provide keywords that search engines can use to learn how to list your site. a. <meta> Question 87 A wireless device’s ____ refers to the physical distance between the access point and the wireless device. d. range Question 88 A(n) ____ local area network is a network in which devices use high-frequency radio waves to communicate with a base station, which is connected to the Internet. a. wireless Question 89 All of the following are 802.11 standards EXCEPT_____. c. 802.11ad Question 90 Any Wi-Fi certified device can connect to any ____ certified access point.11. Any Wi-Fi certified device can connect to any ____ certified access point. d. any 802.11 Question 91 City-wide wireless networks are often called ____. b. Muni Wi-Fi Question 92 In Wi-Fi terms, a(n) ____ is an area of network coverage. c. access zone Question 93 In the beginning of wireless technology, some devices used _____ technology to “beam” information from one source to another source without the use of wired connections. d. infrared Question 94 Second-generation (2G) wireless networks transfer data at a rate of ____. a. 14.4 Kbps Question 95 The MiFi device is produced by the company ____. c. Novatel Question 96 The ____ is a not-for-profit organization that certifies interoperability of Wi-Fi products and promotes Wi-Fi as a standard for wireless LANs. c. Wi-Fi Alliance Question 97 The advantage of a wireless mesh network is that ____. c. each new node automatically configures itself to work without the use of cables Question 98 The connection of your smartphone to your wireless headset is an example of a(n) ____. b. personal area network Question 99 The hotspot created by MiFi is password protected and can be used to connect Wi-Fi devices located within ____ feet of the MiFi device to the Internet. b. 30 Question 100 Which of the following would provide the fastest transfer rate? b. The device is the only device accessing the access point.
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