单选题 What is the informal language, used by programmers use to create models of programs, that has no syntax rules and is not meant to be compiled or executed?

判断题 A bit that is turned off is represented by the value -1.

简答题 The CPU understands instructions written in a binary machine language.

简答题 The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand.

简答题 A software developer is the person with the training to design, create, and test computer programs.

简答题 The main reason to use secondary storage is to hold data for long periods of time, even when the power supply to the computer is turned off.

判断题 All programs are normally stored in ROM and are loaded into RAM as needed for processing.

简答题 RAM is a volatile memory used for temporary storage while a program is running.

判断题 A computer is a single device that performs different types of tasks for its users.