Computer Networking In cyclic redundancy checking what is the CRC? None of these the divisor the remainder the quotient the dividend None of these the divisor the remainder the quotient the dividend ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following divides the high speed signal into frequency bands? t-switch None of these modem time-division multiplexer frequency-division multiplexer t-switch None of these modem time-division multiplexer frequency-division multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a light pen All of these wand None of these cursor light pen All of these wand None of these cursor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic newspaper None of these Paperless office Electronic mail Global network Electronic newspaper None of these Paperless office Electronic mail Global network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking MAC is a very common bit-oriented data link protocol issued to ISO. a method access control technique or multiple-access transmission media a method of determining which device has access to the transmission medium at any time None of these network access standard for connecting stations to a circuit-switched network a very common bit-oriented data link protocol issued to ISO. a method access control technique or multiple-access transmission media a method of determining which device has access to the transmission medium at any time None of these network access standard for connecting stations to a circuit-switched network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? Handshaking Protocol None of these Modem options Duplexing Handshaking Protocol None of these Modem options Duplexing ANSWER DOWNLOAD EXAMIANS APP
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