Computer Networking The birthplace of the World Wide Web is considered to be the Department of Defense ARPA Netscape CERN None of these the Department of Defense ARPA Netscape CERN None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The difference between a multiplexer and a statistical multiplexer is Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol None of these Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol None of these Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Statistical multiplexers need buffers while multiplexers do not need buffers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from packet losses. from out-of-sequence delivery in routers from transmission line noise from packet losses. from out-of-sequence delivery in routers from transmission line noise ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign? 255.255.224.0 255.255.255.255 255.255.240.0 255.255.252.0 255.255.248.0 255.255.224.0 255.255.255.255 255.255.240.0 255.255.252.0 255.255.248.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Establishing a virtual connection is functionally equivalent to Placing a modem prior to a conversation Physically connecting a DTE and DCE Placing a telephone call prior to a conversation None of these Connecting as virtual memory Placing a modem prior to a conversation Physically connecting a DTE and DCE Placing a telephone call prior to a conversation None of these Connecting as virtual memory ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS