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בוחן תקשורת נתונים

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בוחן תקשורת נתונים

Discuss, Learn and be Happy דיון בשאלות

Which of the following devices can be found in the Internet core?

A computer's network connection has a bandwidth of R=1.467*〖10〗^6 bits/sec, and the computer needs to transmit a packet of size L=1580 bits. How long will it take?

Two computers, one in Israel and one in New Zealand, are connected through a dedicated optical fiber connection. What is probably the main cause of delay for packets travelling between the computers?

Two computers are connected through a router. The application on the first computer sends a message to the other computer, which is split by the operating system into 3 packets. What does the router do when it receives the last bit of the first packet?

What is the WORST thing that can happen to my connection when I download a file?

I connected to a web server using a browser and downloaded a file, and the server sent it to me. Which layer in the operating system is responsible for routing the file data to the web browser?

Which of the following is NOT improved by adding a local web proxy server?

Which transport protocol does the Domain Name Service (DNS) usually use, and why?

My computer is connecting to a web server using TCP. Which value can the operating system select for the source port? (multiple correct answers)

Which of the following features is NOT required for reliable data transfer?

בוחן תקשורת נתונים

Discuss, Learn and be Happy דיון בשאלות

Which of the following devices can be found in the Internet core?

A computer's network connection has a bandwidth of R=1.467*〖10〗^6 bits/sec, and the computer needs to transmit a packet of size L=1580 bits. How long will it take?

Two computers, one in Israel and one in New Zealand, are connected through a dedicated optical fiber connection. What is probably the main cause of delay for packets travelling between the computers?

Two computers are connected through a router. The application on the first computer sends a message to the other computer, which is split by the operating system into 3 packets. What does the router do when it receives the last bit of the first packet?

What is the WORST thing that can happen to my connection when I download a file?

I connected to a web server using a browser and downloaded a file, and the server sent it to me. Which layer in the operating system is responsible for routing the file data to the web browser?

Which of the following is *NOT* improved by adding a local web proxy server?

Which transport protocol does the Domain Name Service (DNS) usually use, and why?

My computer is connecting to a web server using TCP. Which value can the operating system select for the source port? (multiple correct answers)

Which of the following features is NOT required for reliable data transfer?

Which of the following is NOT improved by adding a local web proxy server?