Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Network transport Session None of these Data link Network transport Session None of these Data link ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which utility is useful for troubleshooting NetBIOS name resolution problems? None of these NBTSTAT Netstat Hostname PING None of these NBTSTAT Netstat Hostname PING ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 64 Kbps 8 Kbps 32 Kbps 500 Kbps None of these 64 Kbps 8 Kbps 32 Kbps 500 Kbps 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 1 and 4 4 only 1,2 and 3 2 only 1 and 4 4 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What operates in the Data Link and the Network layer? NIC Brouter Bridge Router None of these NIC Brouter Bridge Router None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions? Bulletin board system (BBS) E-mail None of these Videoconferencing Teleconferencing Bulletin board system (BBS) E-mail None of these Videoconferencing Teleconferencing ANSWER DOWNLOAD EXAMIANS APP
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