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Answer and Explanation:
POLLING MODE: In polling mode in communication process the processor continually check UART port for data instead of UART port signaling the process through an interrupt when data is ready as is done in interrupt mode.
THE DISADVANTAGES AS COMPARED TO THE INTERRUPT MODE :
the disadvantages in polling mode is that the processor wastes time in checking the UART continually while in interrupt mode it is doing useful task
until the UART interrupt this
Answer:
In networking, topology refers to the layout of a computer network. ... Physical topology means the placement of the elements of the network, including the location of the devices or the layout of the cables. Logical topology maps the flow of data, regardless of the physical layout.
...hope it helps...
Answer: Broadcast DHCPREQUEST
Explanation:
The DHCPv4 broadcast the DHCP REQUEST message by the client for accepting an IPv4 address which is basically offer by the server.
The DHCP REQUEST indicate that type of server that are basically chosen by the client for further interaction.
The DHCPREQUEST message basically used to notify that the client decline or accept the offer of server. In the DHCP protocol, it basically allow for broadcasting the individual destination in the network. The server basically sent the DHCP OFFER for receiving the DHCP REQUEST.
Answer:
The answer to this question is given below in the explanation section.
Explanation:
An electronic form uses input fields in which the user can enter data from their own computer and then transmit the form back to the company - (True)
Yes, it is true, because an electronic form that contains input fields which is used to collect data from the user. The input fields in the electronic form are based on the requirement of the organization about what they want to collect from their user.
For example, when you signup on google account, google company wants to know about your authentication. So the user enters the data in input fields such as first name, last name, phone number etc. When the user clicks on the submit or signup button, all these input values are then transmitted back to the company (google).
