As more people are turned onto the idea of LED string lights, incandescent fixtures are expected to fade out this holiday season. Not only do LED string lights produce less heat, they can also turn a plain room into a beautiful space.
Definition of: CRT (1) (C RunTime) See runtime library. (2) (Cathode Ray Tube) A vacuum tube used as a display screen in a computer monitor or TV. The viewing end of the tube is coated with phosphors, which emit light when struck by electrons. In the past, CRT was a popular term for a computer display terminal. Today, monitor is the correct term as computer displays have long since migrated from CRTs to LCD panels (see flat panel display). Likewise, TV sets no longer use CRTs (see flat panel TV).
It is described in RFC 6960 and is on the Internet standards track. It was created as an alternative to certificate revocation lists (CRL), specifically addressing certain problems associated with using CRLs in a public key infrastructure (PKI). Since an OCSP response contains less information than a typical certificate revocation list (CRL), it puts less burden on network and client resources.