Computer Networking X.21 is a method of determining which device has access to the transmission medium at any time network access standard for connecting stations to a circuit-switched network a very common bit-oriented data link protocol issued by ISO None of these a method access control technique for multiple-access transmission media a method of determining which device has access to the transmission medium at any time network access standard for connecting stations to a circuit-switched network a very common bit-oriented data link protocol issued by ISO None of these a method access control technique for multiple-access transmission media ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following signals is not standard RS - 232-C signal? DSR None of these CTS VDR RTS DSR None of these CTS VDR RTS ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string? Packet switch Crossbar switch Banyan switch Multistage crossbar Packet switch Crossbar switch Banyan switch Multistage crossbar ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? SDLC has a IP address DDCMP has a message header SDLC does not use CRC DDCMP does not need special hardware to final the beginning of a message. None of these SDLC has a IP address DDCMP has a message header SDLC does not use CRC DDCMP does not need special hardware to final the beginning of a message. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1,2 and 3 2 only 4 only 1 and 4 1,2 and 3 2 only 4 only 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance running the lowest data rate for 802.11g? About 100 feet About 300 feet About 175 feet About 350 feet About 100 feet About 300 feet About 175 feet About 350 feet ANSWER DOWNLOAD EXAMIANS APP