A. if they have been previously competetive
Answer: Well known ports
Explanation:
DHCP server transmit the response to the dynamic host configuration server protocol (DHCP) clients. DHCP default port is 67 and its port number is greater than the user data-gram specific port.
FTP server has its default listen at port 21 and file transition protocol(FTP) uses two transmission control protocol(TCP) connection for communication in the network. FTP passes information in port number 21, which is only used to send control information.
Well known port are use to identify the service of network on the public internet and private internet network. Therefore, port 21 and 67 are the well known ports.
It could be ‘save as’ or ‘your work’, not completely sure
The zoom dialog box helps to enter text and expressions in tight places, such as a property sheet or Query Design view. You can resize the zoom box and change the font. And the zoom box remembers the size and font each time you use it.
Use the
Answer:
A device is indeed a computer unit that can relay a signal throughout the phone, any contact cable or wirelessly. A modem is the best illustration of such a device of communication.
Explanation:
A device that transforms a computer's signals and transmits data over cell towers, known as Modem.
It stands for "Modulator and Demodulator" and are of two types such as: Internal and External. It is being used for accessing the site that modulates carrier tides to encode the transmitting data as well as demodulates arriving waves to decode the documentation they hold.
Other means of communication shall include:
- Routers.
- Hub.
- Switch.
- Bridge.
- Network cards.
So, it's the right answer.