Computer Networking The encoding method specified in the EIA-232 standard is _____. Differential Manchester None of these NRZ-I NRZ-L Manchester Differential Manchester None of these NRZ-I NRZ-L Manchester ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz? B N A G B N A G ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class A IP address? 1 - 127 128 - 191 192 - 223 1 - 126 192 - 255 1 - 127 128 - 191 192 - 223 1 - 126 192 - 255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Never Every 30 seconds Every 2 seconds Every 10 minutes Never Every 30 seconds Every 2 seconds Every 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have been contracted to install a windows NT network in an office that is located in a strip mall. The office is located next to the power plant of the building, so a UPS (uninterruptible power supply) has already been installed. What type of cable should you use for the network cabling? Choose the best answer. UTP PSTN STP TI Fiber-optic UTP PSTN STP TI Fiber-optic ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? None of these Handshaking Duplexing Modem options Protocol None of these Handshaking Duplexing Modem options Protocol ANSWER DOWNLOAD EXAMIANS APP
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