Computers and communication systems use _____ to represent and transfer information between computers and network systems.
A) Optical character reader (OCR)
B) light pens
C) data codes
D) Magnetic ink character recognition (MICR)
Correct Answer:
Verified
Q42: ASCII defines up to _ characters.
A) 8
B)
Q43: _ is a function performed by control
Q44: _ works on the same principle as
Q46: A(n)_ is a type of memory that
Q47: _ memory,which is nonvolatile,holds data when the
Q49: _ is a function performed by control
Q50: A common type of _ is WORM
Q52: CD-ROMs and DVDs are examples of _.
A)magnetic
Q53: Which of the following is an input
Q55: The control programs managing computer hardware and
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