MICROPROCESSOR AND MICROCONTROLLER

COMPUTER SYSTEMS

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the correct order for sending a file?
A
Split data into packets-label each packet-send packets down different routes-read the address of each packet-put packets back together
B
Split data into packets-send packets down different routes-label each packet-read the address of each packet-put packets back together
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Here is what one of the four packets would contain: Each packet’s header will contain the proper protocols, the originating address (the IP address of your computer), the destination address (the IP address of the computer where you are sending the e-mail) and the packet number (1, 2, 3 or 4 since there are 4 packets).

Detailed explanation-2: -In connection-oriented packet switching, also called virtual circuit switching or circuit switching, data packets are first assembled and then numbered. They then travel across a predefined route, sequentially. Address information is not needed in circuit switching, because all packets are sent in sequence.

Detailed explanation-3: -A network packet has three parts: the packet header, payload and trailer.

Detailed explanation-4: -Step 1: Send packet to router. Computers send the first packet to the nearest router. Step 2: Router receives packet. Step 3: Router forwards packet. Step 4: Final router forwards message.

There is 1 question to complete.