Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Keyboard Modem None of these Scanner Fax Keyboard Modem None of these Scanner Fax ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Every 2 seconds Every 10 minutes Every 30 seconds Never Every 2 seconds Every 10 minutes Every 30 seconds Never ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following program is used to copy files to or from another UNIX timesharing system over a single link? VMTP TFTP UUCP UART None of these VMTP TFTP UUCP UART None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The _____ layer is the layer closest to the transmission medium. None of these network data link transport physical None of these network data link transport physical ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? coaxial cable All of these satellites systems microwave circuits fiber optic cable coaxial cable All of these satellites systems microwave circuits fiber optic cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which class of IP address provides a maximum of only 254 host addresses per network ID? Class A Class B Class D Class C Class A Class B Class D Class C ANSWER DOWNLOAD EXAMIANS APP
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