Computer Networking The frequency range : 300 kHz to 3 MHz is used for microwave communications, satellite and radar TV transmission AM radio transmission FM radio transmission None of these microwave communications, satellite and radar TV transmission AM radio transmission FM radio transmission None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 201.142.23.12, what is your default subnet mask? 255.255.255.0 255.0.0.0 None of these 0.0.0.0 255.255.0.0 255.255.255.0 255.0.0.0 None of these 0.0.0.0 255.255.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? Link access procedure (LAP) None of these Communications software Error detecting protocols Telecommunications Link access procedure (LAP) None of these Communications software Error detecting protocols Telecommunications ANSWER DOWNLOAD EXAMIANS APP
Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer. PDU, HDLC MAC, LLC None of these HDLC, PDU LLC, MAC PDU, HDLC MAC, LLC None of these HDLC, PDU LLC, MAC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error? two bits or any even number of bits inverted in a block during transmission one bit or any odd number of bits inverted in a block of data during transmission None of these one bit or any odd number of bits inverted in a byte during transmission two bits or any even number of bits inverted in a byte during transmission two bits or any even number of bits inverted in a block during transmission one bit or any odd number of bits inverted in a block of data during transmission None of these one bit or any odd number of bits inverted in a byte during transmission two bits or any even number of bits inverted in a byte during transmission ANSWER DOWNLOAD EXAMIANS APP
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