Сколько байт требуется для представления МАС-адреса?

Компьютер, подключенный к Интернет, обязательно имеет ...

Какой или какие идентификаторы выделяются в IP-адресе с помощью маски подсети?

Основная задача концентратора:

Choose the correct form to complete the sentence below: I______her that I______time to play the piano.

Choose the correct verb to complete the sentence below: 'I’ll definitely be at the meeting on Friday.' He ______ to be at the meeting on Friday.

Choose the correct form to complete the sentence below: 'I am working today.' ⇒ She told us she ___

Choose the correct form to complete the sentence below: 'Have you been here all this time?' ⇒ She asked him if ________

Choose the correct form to complete the sentence below: I said that I ______if I ______time.

Choose the correct form to complete the sentence below: She said that Mary ______into her flat because she ______her key.