Computer Networking Videotex is a combination of computer technology None of these communication All of these television computer technology None of these communication All of these television ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device leased lines Computer bus Telephone lines None of these Voice band modem leased lines Computer bus Telephone lines None of these Voice band modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Twisted pair wires, coaxial cable, optical fiber cables are the examples of: Wired Media None of these Wireless Media Both A & B Wired Media None of these Wireless Media Both A & B ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? IPSec Cable VPN HDLC xDSL IPSec Cable VPN HDLC xDSL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at the data link level is achieved by Hamming Code Bit Stuffing Cyclic Redundancy Code Equalization Hamming Code Bit Stuffing Cyclic Redundancy Code Equalization ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 64 Kbps 128 Kbps. None of these 32 Kbps 8 Kbps 64 Kbps 128 Kbps. None of these 32 Kbps 8 Kbps ANSWER DOWNLOAD EXAMIANS APP
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