Computer Networking The method of communication in which transmission takes place in both directions, but only one direction at a time is called Simplex Four wire circuit Full Duplex Half Duplex Simplex Four wire circuit Full Duplex Half Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Switch Gateway Active hub Router 802.6 Switch Gateway Active hub Router 802.6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for TV transmission and low power microwave applications? Ultra High Frequency : 300 MHz to 3000 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz Ultra High Frequency : 300 MHz to 3000 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class B IP address? 192 - 223 127 - 191 1 - 127 128 - 191 128 - 255 192 - 223 127 - 191 1 - 127 128 - 191 128 - 255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively? POP3 IMAP 2 SMTP DHCP POP3 IMAP 2 SMTP DHCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A front-end processor is a processor in a large-scale computer that executes operating system instructions a user computer system preliminary processor of batch jobs. a minicomputer that relieves main-frame computers at a computer centre of communications control functions None of these a processor in a large-scale computer that executes operating system instructions a user computer system preliminary processor of batch jobs. a minicomputer that relieves main-frame computers at a computer centre of communications control functions None of these ANSWER DOWNLOAD EXAMIANS APP
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