Exercise: Computer Hardware And Software

Questions for: Computer Hardware And Software

The circuits in the 8085 that provide the arithmetic and logic functions are called the __________.
A:
CPU
B:
ALU
C:
I/O
D:
bus decoder
Answer: B
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The ________ is the "brains" of every microcomputer.
A:
ROM
B:
ALU
C:
CPU
D:
MPU
Answer: C
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A(n) ________________ is the time it takes a microprocessor to fetch and execute a complete instruction.
A:
instruction cycle
B:
machine cycle
C:
timing cycle
D:
write cycle
Answer: A
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The __________ program is used to convert mnemonic code to machine code.
A:
debug
B:
C++
C:
fortran
D:
assembler
Answer: D
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A register in the microprocessor that keeps track of the answer or results of any arithmetic or logic operation is the _________.
A:
stack pointer
B:
program counter
C:
instruction pointer
D:
accumulator
Answer: D
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