Computer Networking Bulletin board system is a public access message system converts digital signals to analog signals is a modem capable of accepting commands None of these converts analog signals to digital signals is a public access message system converts digital signals to analog signals is a modem capable of accepting commands None of these converts analog signals to digital signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 4 None of these 2 3 1 4 None of these 2 3 1 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? DHCP POP3 IMAP SMTP 2 DHCP POP3 IMAP SMTP 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? broadband channel narrowband channel wideband channel None of these voiceband channel broadband channel narrowband channel wideband channel None of these voiceband channel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services? Frame Relay HDLC 802.1 PPP PAP Frame Relay HDLC 802.1 PPP PAP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does the acronym ISDN stand for? Intelligent Services Digital Network Indian Standard Digital Network Integrated Services Digital Network Integrated Services Data Network None of these Intelligent Services Digital Network Indian Standard Digital Network Integrated Services Digital Network Integrated Services Data Network None of these ANSWER DOWNLOAD EXAMIANS APP
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