Computer Networking The frequency range : 300 kHz to 3 MHz is used for None of these microwave communications, satellite and radar AM radio transmission FM radio transmission TV transmission None of these microwave communications, satellite and radar AM radio transmission FM radio transmission TV transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 201.142.23.12, what is your default subnet mask? 255.255.0.0 255.255.255.0 None of these 0.0.0.0 255.0.0.0 255.255.0.0 255.255.255.0 None of these 0.0.0.0 255.0.0.0 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? None of these Communications software Error detecting protocols Link access procedure (LAP) Telecommunications None of these Communications software Error detecting protocols Link access procedure (LAP) Telecommunications ANSWER DOWNLOAD EXAMIANS APP
Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer. MAC, LLC HDLC, PDU LLC, MAC None of these PDU, HDLC MAC, LLC HDLC, PDU LLC, MAC None of these PDU, HDLC 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? 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 None of these one bit or any odd number of bits inverted in a block of data during transmission 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 None of these one bit or any odd number of bits inverted in a block of data during transmission ANSWER DOWNLOAD EXAMIANS APP
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