970502-1

Specify an ASN.1 data type for a text string, which is only allowed to contain the characters 0-9 and A-F upper case.

Solution:

HexText ::= PrintableString (FROM ("1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" | "A" | "B" | "C" | "D" | "E" | "F"))

List of exam questions