12 Questions
What is the primary purpose of the ASCII code?
Converting 7-bit code into 8-bit words for error detection
How many characters does the EBCDIC code aim to represent?
128 characters
Which code is specifically mentioned to be useful for detecting a single error in a data block?
Hamming code
In what system are convolutional codes particularly well-suited for error correction procedures?
Systems with forward error correction
Which code provides inherent error detection for ARQ systems with an ability to detect an odd number of errors?
Constant-ratio code
What is the main feature of the Hagelbarger and Bose-chaudhuri codes?
Detecting and correcting multiple errors
What is the type of mode where characters are transmitted immediately after a key has been depressed by an operator?
Asynchronous mode
Which type of code uses three unequal-length symbols to encode alpha/numeric characters and punctuation marks?
Baudot code
What is the purpose of Data Link Control Characters in data communication?
To facilitate the orderly flow of data
Which type of character involves the syntax or presentation of data at the receive terminal?
Graphic Control Characters
In which type of mode are characters not transmitted immediately as they are typed?
Block mode
What is another name for Data Communication Codes?
Character sets
Learn about the different data transmission modes used in human-operated terminals to transmit alpha/numeric data characters to host computers. Explore character mode, where character codes are transmitted asynchronously, and block mode, where characters are not transmitted immediately as they are typed.
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