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Behind The Scenes of USB
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25
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Other
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Please Select
United States
Afghanistan
Albania
Algeria
American Samoa
Andorra
Angola
Anguilla
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
The Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana
Brazil
Brunei
Bulgaria
Burkina Faso
Burundi
Cambodia
Cameroon
Canada
Cape Verde
Cayman Islands
Central African Republic
Chad
Chile
China
Christmas Island
Cocos (Keeling) Islands
Colombia
Comoros
Congo
Cook Islands
Costa Rica
Cote d'Ivoire
Croatia
Cuba
Curaçao
Cyprus
Czech Republic
Democratic Republic of the Congo
Denmark
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Falkland Islands
Faroe Islands
Fiji
Finland
France
French Polynesia
Gabon
The Gambia
Georgia
Germany
Ghana
Gibraltar
Greece
Greenland
Grenada
Guadeloupe
Guam
Guatemala
Guernsey
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Israel
Italy
Jamaica
Japan
Jersey
Jordan
Kazakhstan
Kenya
Kiribati
North Korea
South Korea
Kosovo
Kuwait
Kyrgyzstan
Laos
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macau
Macedonia
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Marshall Islands
Martinique
Mauritania
Mauritius
Mayotte
Mexico
Micronesia
Moldova
Monaco
Mongolia
Montenegro
Montserrat
Morocco
Mozambique
Myanmar
Nagorno-Karabakh
Namibia
Nauru
Nepal
Netherlands
Netherlands Antilles
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria
Niue
Norfolk Island
Turkish Republic of Northern Cyprus
Northern Mariana
Norway
Oman
Pakistan
Palau
Palestine
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Pitcairn Islands
Poland
Portugal
Puerto Rico
Qatar
Republic of the Congo
Romania
Russia
Rwanda
Saint Barthelemy
Saint Helena
Saint Kitts and Nevis
Saint Lucia
Saint Martin
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia
Slovenia
Solomon Islands
Somalia
Somaliland
South Africa
South Ossetia
South Sudan
Spain
Sri Lanka
Sudan
Suriname
Svalbard
eSwatini
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania
Thailand
Timor-Leste
Togo
Tokelau
Tonga
Transnistria Pridnestrovie
Trinidad and Tobago
Tristan da Cunha
Tunisia
Turkey
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom
Uruguay
Uzbekistan
Vanuatu
Vatican City
Venezuela
Vietnam
British Virgin Islands
Isle of Man
US Virgin Islands
Wallis and Futuna
Western Sahara
Yemen
Zambia
Zimbabwe
Other
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4
Email
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example@example.com
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5
1. What is the maximum bandwidth of USB 2.0?
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480 Mbps
5 Gbps
10 Gbps
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6
2. What is the maximum bandwidth of USB 3.x Gen1?
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5 Gbps
480 Mbps
10 Gbps
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7
3. What is the maximum bandwidth of USB 3.x Gen2?
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5 Gbps
480 Mbps
10 Gbps
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8
4. Which USB transfer type is required for time-sensitive data, such as audio?
Isochronous
Bulk
Interrupt
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9
5. What does the acronym ‘USB-C’ refer to?
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The physical shape of a connector.
It guarantees at least 5 Gbps data transfer speed.
It means that the USB-C port or cable supports DP Alt Mode.
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10
6. Which one of the following features guarantees that all 24 pins are connected and operational inside a USB-C to USB-C cable (passive copper)?
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100-Watt charging cable
USB-C to SuperSpeed Type-A
Full-Featured
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11
7. How do USB 2.0 and USB 3.x data travel in a USB-C to USB-C cable?
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They operate in a half-duplex way: USB 2.0 works for 100 milliseconds and then USB 3.x works for 100 milliseconds
USB 2.0 and USB 3.x are independent data layers and can operate simultaneously
USB 2.0 and USB 3.x cannot operate together, USB 2.0 is always upconverted to USB 3.x
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12
8. How does a USB 3.x webcam communicate with the Host computer when the Host uses 4-lane DP Alt Mode on its USB-C output?
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It can use one of the SuperSpeed TX/RX wire pairs for USB 3.x webcam data
It can operate in USB 2.0 mode only because the SuperSpeed wire pairs are all used for DP Alt Mode
No USB data is transferred in DP Alt Mode
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13
9. Which one of the following standards can ONLY transmit compressed video data?
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Thunderbolt 3
DP Alt Mode
DisplayLink
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14
10. Which types of data are mixed together in a Thunderbolt signal?
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DisplayPort and PCI Express
HDMI and DisplayPort
HDMI and PCI Express
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15
11. How many tiers are allowed in the USB hierarchy?
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4
7
127
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16
12. How many tiers does a 7-port USB 2.0 HUB usually occupy on the USB 2.0 layer?
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1 – it is a simple Integrated Circuit
2 – most 7-port HUBs contain 2 pcs of 4-port HUB circuits, one connected to the other’s 4th Downstream Facing port
3 – 1 tier on the USB 3.x layer and 2 tiers on the USB 2.0 layer
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17
13. Is USB-C an Upstream Facing Port or a Downstream Facing Port?
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It is always an Upstream Facing Port
It is always a Downstream Facing Port
It can be either
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18
14. How much power can be transmitted by using USB Power Delivery 2.0/3.0 standard?
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A maximum of 60 Watts
A maximum of 100 Watts
A maximum of 200 Watts
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19
15. At least how many Amps must a certified USB-C cable be able to carry?
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1 Amp
2.4 Amps
3 Amps
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20
16. What is an eMarker?
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It is a type of integrated circuit that contains the capabilities of a USB-C
It is a type of digital flipchart pen
It is a priority flag for USB data
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21
17. What is a USB HUB?
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It is a device that converts USB 2.0 data into USB 3.x data
It is a device that allows for more USB peripherals to be connected to a Host’s USB port
It is a device that can switch USB peripherals to different Host devices
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22
18. What is a USB Host Switch?
*
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It is a device that converts USB 2.0 data into USB 3.x data
It is a device that allows for more USB peripherals to be connected to a Host’s USB port
It is a device that can switch USB peripherals to different Host devices
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23
Total Score
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24
Success Quiz
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25
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26
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