Computer Networking The OCR reading unit attached to a POS terminal is called a wand All of these None of these cursor light pen wand All of these None of these cursor light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 2 only 1 and 2 3 only 1, 3 and 4 2 only 1 and 2 3 only 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)? first four first five first three None of these first seven first four first five first three None of these first seven ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bulletin board system is a public access message system converts analog signals to digital signals converts digital signals to analog signals is a modem capable of accepting commands None of these is a public access message system converts analog signals to digital signals converts digital signals to analog signals is a modem capable of accepting commands None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 275 300 250 240 275 300 250 240 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Compared to analog signals, digital signals allow faster transmission are more accurate All of these None of these both A and B allow faster transmission are more accurate All of these None of these both A and B ANSWER DOWNLOAD EXAMIANS APP
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