Computer Networking Packet Switch Stream (PSS) was introduced in the UK in 1980 None of these the US in 1961 (&) the UK in 1981 the US in 1961 None of these the UK in 1980 None of these the US in 1961 (&) the UK in 1981 the US in 1961 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The EIA-232 interface has _____ pins. None of these 30 20 24 25 None of these 30 20 24 25 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance running the lowest data rate for 802.11a? About 300 feet About 175 feet About 350 feet About 100 feet About 300 feet About 175 feet About 350 feet About 100 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 30 100 150 80 None of these 30 100 150 80 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a None of these cursor All of these light pen wand None of these cursor All of these light pen wand ANSWER DOWNLOAD EXAMIANS APP
Computer Networking X.21 is a method of determining which device has access to the transmission medium at any time a very common bit-oriented data link protocol issued by ISO None of these a method access control technique for multiple-access transmission media network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time a very common bit-oriented data link protocol issued by ISO None of these a method access control technique for multiple-access transmission media network access standard for connecting stations to a circuit-switched network ANSWER DOWNLOAD EXAMIANS APP
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