Echo Is Not a Useful Error Detection Techniques in Computer

question 21

Multiple Choice

Echo is not a useful error detection techniques in computer networking because _____.

• A)it is complex to use
• B)it is difficult to implement
• C)it is time consuming
• D)errors may cancel out during the echo

---

Definitions:

Symbol For Seconds

The symbol "s" or "sec" used to denote seconds, the base unit of time in the International System of Units (SI).

Angular Dimension

A type of measurement indicated in drawings that specifies the angle between two lines or surfaces.

Angle

A measure of rotation or the inclination between two lines or surfaces that intersect at a point.

Degrees

A unit of measurement used in various contexts, such as angles in geometry, temperature scales, or levels of achievement in education.