What are two characteristics of multi-field classification?()
A、implemented with firewall filters
B、typically configured on core routers
C、typcially configured on customer facing routers
D、implemented with Behavior Aggregate (BA) classification
A、implemented with firewall filters
B、typically configured on core routers
C、typcially configured on customer facing routers
D、implemented with Behavior Aggregate (BA) classification
A、Enables easier loading of multinational data. B、Uses a fixed-width Multibyte encoding sequence. C、Asian characters are represented in three characters. D、Used a variable-width Multibyte encoding sequence. E、European characters are represented on one or two bytes.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading or trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression if they are not equal. H、NULLIF compares two expressions and returns null if they are equal, or the first expression if they are not equal.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading of trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal. H、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading of trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal. H、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading of trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal. H、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.