_____ is the set of instructions that signal the central processing unit (CPU) to perform circuit-switching operations.
A) Program code
B) Cache
C) Spreadsheet
D) Software suite

Question

​_____ is the set of instructions that signal the central processing unit (CPU) to perform circuit-switching operations.
A) ​Program code
B) ​Cache
C) ​Spreadsheet
D) Software suite

Quizplus · Accepted Answer

Program code consists of a set of instructions that are executed by the CPU to perform various operations, including circuit-switching operations. Cache is a component of a computer's memory that stores frequently-used data to improve performance, but it does not directly signal the CPU to perform circuit switching. Spreadsheet and software suite are types of software applications and not relevant to the question.

​_____ Is the Set of Instructions That Signal the Central

_____ Is the Set of Instructions That Signal the Central