Key Concepts. 1  The electrons on the outermost energy level of the atom are called valence electrons. 2  The valence electrons are involved in bonding one atom to another. 3  The attraction of each atomâs nucleus for the valence electrons of the other atom pulls the atoms together.
NTSC is the format used in the United States and Canada. NTSC stands for National Television Standard Committee which established the American TV broadcast TV standard as a 525 line broadcast. The NTSC system has higher frame rate (60 Hz) which reduces visible flicker and picture noise.
The term UTF-EBCDIC stands for EBCDIC-friendly Unicode (or UCS) Transformation Format. EBCDIC, IBM's Extended Binary Coded Decimal Interchange Code, is one of the widely used 8-bit industry encodings. Detailed information on EBCDIC can be found in the IBM publication IBM Character Data Representation Architecture, Reference and Registry, SC09-2190-00, December 1996.