Multiple choice technology

What is the length of the ISA Segment?

  1. 164

  2. 105

  3. 44

  4. 116
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

To answer this question, the user needs to have knowledge of electronic data interchange (EDI) and the structure of the Interchange Control Header (ISA) segment.

The ISA segment is the first segment in an X12 EDI transaction set and is used to define the interchange envelope. It contains information about the sender and receiver of the transaction, as well as control information such as the date and time of transmission.

Now, let's go through each option and explain why it is right or wrong:

A. 164: This option is incorrect. The ISA segment has a fixed length of 106 characters, including the segment identifier (ISA) and the segment terminator (~). Therefore, option A is not the correct answer.

B. 105: This option is correct. The ISA segment has a fixed length of 106 characters, but one of those characters is the segment terminator (~). Therefore, the actual length of the ISA segment is 105 characters.

C. 44: This option is incorrect. The ISA segment contains much more information than can be accommodated in 44 characters. Therefore, option C is not the correct answer.

D. 116: This option is incorrect. The ISA segment has a fixed length of 106 characters, including the segment identifier (ISA) and the segment terminator (~). Therefore, option D is not the correct answer.

The Answer is: B

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