Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
методичка-(5курс)1ч.doc
Скачиваний:
0
Добавлен:
01.05.2025
Размер:
360 Кб
Скачать
☆

6. Find the answers to the questions that follow.

1. Where can we attach an antenna?

2. How many digital television terrestrial broadcasting standards are used?

3. How does digital television define picture formats?

4. What can be divided into two categories in digital terrestrial television broadcasting?

5. How many digital TV channels does each broadcaster have?

6. What must not interfere with each other in DTV?

7. What is one of the oldest means of receiving DTV?

8. What are the purposes of digital terrestrial television?

9. How do we call the process in which analog television broadcasting is converted to and replaced by digital television?

7. Consider the following statements whether they are true or false. Find the part of the text that gives the correct information.

1. Digital TV in the UK combines three different ideas.

2. Analogue TV started as a broadcast medium.

3. Each broadcaster has two digital TV channels.

4. Digital TV started as a free broadcast medium as well.

5. An analog TV has a 4:3 aspect ratio.

6. Digital TV in the United States combines two different ideas.

7. Broadcasters have the ability to use stream in the same ways.

8. The analog channel carries a 19.39-megabit-per-second stream of digital data.

1

2

3

4

5

6

7

8

T

T

T

T

T

T

T

T

F

F

F

F

F

F

F

F

8. Complete the following sentences using the information from the text.

1. Digital terrestrial television is the technological evolution of …

2. The purposes of digital terrestrial television …

3. Digital television signals must not …

4. Terrestrial Integrated Services Digital Broadcasting is a system designed …

5. Digital television is the transmission of …

6. Many countries are replacing broadcast analog television with …

7. Digital TV in the United States combines ...

8. A terrestrial implementation of DTV technology uses an aerial to …

9. Fill in the words from the list below. Use each word only once.

Idea, antennas, broadcaster, ability, signals, formats, antenna, digital, data, medium, picture.

1. Digital television supports many different … formats defined by the broadcast television systems.

2. Analog TV started as a broadcast ...

3. TV stations set up ... and broadcast radio signals to individual communities.

4. You can attach an ... to your TV and pick up channels 2 through 83 for free.

5. The digital channel carries a 19.39-megabit-per-second stream of digital ... that your digital TV receives and decodes.

6. Each broadcaster has one ... TV channel.

7. One channel can carry multiple sub-channels if the ... chooses that option.

8. Broadcasters can choose between three ...

9. Broadcasters have the ... to use this stream in several different ways.

10. DTV is the transmission of audio and video by digital ..., in contrast to the analog ... used by analog TV.