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Questions and Answers
What is the primary purpose of the ASCII code?
What is the primary purpose of the ASCII code?
- Reducing power switching in shaft position encoders
- Detecting and correcting multiple errors in data
- Converting 7-bit code into 8-bit words for error detection (correct)
- Representing decimal digits using a 4-bit binary code
How many characters does the EBCDIC code aim to represent?
How many characters does the EBCDIC code aim to represent?
- 32 characters
- 10 characters
- 128 characters (correct)
- 80 characters
Which code is specifically mentioned to be useful for detecting a single error in a data block?
Which code is specifically mentioned to be useful for detecting a single error in a data block?
- Excess-3 code
- Hollerith code
- Forward error-correcting codes
- Hamming code (correct)
In what system are convolutional codes particularly well-suited for error correction procedures?
In what system are convolutional codes particularly well-suited for error correction procedures?
Which code provides inherent error detection for ARQ systems with an ability to detect an odd number of errors?
Which code provides inherent error detection for ARQ systems with an ability to detect an odd number of errors?
What is the main feature of the Hagelbarger and Bose-chaudhuri codes?
What is the main feature of the Hagelbarger and Bose-chaudhuri codes?
What is the type of mode where characters are transmitted immediately after a key has been depressed by an operator?
What is the type of mode where characters are transmitted immediately after a key has been depressed by an operator?
Which type of code uses three unequal-length symbols to encode alpha/numeric characters and punctuation marks?
Which type of code uses three unequal-length symbols to encode alpha/numeric characters and punctuation marks?
What is the purpose of Data Link Control Characters in data communication?
What is the purpose of Data Link Control Characters in data communication?
Which type of character involves the syntax or presentation of data at the receive terminal?
Which type of character involves the syntax or presentation of data at the receive terminal?
In which type of mode are characters not transmitted immediately as they are typed?
In which type of mode are characters not transmitted immediately as they are typed?
What is another name for Data Communication Codes?
What is another name for Data Communication Codes?
