Computer Networking Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model? VPN IPSec xDSL HDLC Cable VPN IPSec xDSL HDLC Cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Microprogramming is macro programming of microcomputers programming of minicomputers None of these assembly language programming control unit programming macro programming of microcomputers programming of minicomputers None of these assembly language programming control unit programming ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error-detecting code inserted as a field in a block of data to be transmitted is known as None of these flow control Checksum Error detecting code Frame check sequence None of these flow control Checksum Error detecting code Frame check sequence ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that connects two computers by means of a telephone line? None of these modem bus Tape cable None of these modem bus Tape cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? Wang Laboratories Ltd. Apple Computers Inc. AT & T Information Systems, USA Digital Equipment Corpn. None of these Wang Laboratories Ltd. Apple Computers Inc. AT & T Information Systems, USA Digital Equipment Corpn. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices on one network can communicate with devices on another network via a file server gateway printer server None of these utility server file server gateway printer server None of these utility server ANSWER DOWNLOAD EXAMIANS APP