Machine Language - correct answer The language made up of binary-coded
instructions that is used directly by the computer
Virtual Computer - correct answer A hypothetical machine designed to
contain the important features of a real computer that we want to illustrate
Pep/8 - correct answer A virtual computer designed by Stanley Warford that
has 39 machine-language instructions
Program counter - correct answer holds the address of the next instruction to
be executed
instruction register - correct answer Contains a copy of the instruction being
executed
Accumulator - correct answer used to hold data and results of operations
Operation code - correct answer Specifies which instruction is to be carried
out
Register specifier - correct answer Specifies which register is to be used (only
use A in this chapter)
Addressing-mode specifier - correct answer Says how to interpret the
operand part of the instruction
0000 - correct answer stop execution