Machine language is the lowest-level programming language understood directly by the computer's CPU. It consists entirely of binary digits (0s and 1s). Instructions are written in binary form specific to each CPU architecture, meaning each type of CPU has its own unique machine language. AUTHOR (date): "Machine language is the only language the CPU directly understands."
Binary digits are the fundamental units of data in machine language, representing instructions and data as sequences of 0s and 1s.
CPU architecture refers to the design and organization of a CPU, which determines the specific machine language instructions it can execute. Each architecture has its own set of binary instructions.
Machine-dependent indicates that programs written in machine language will only run correctly on the specific hardware they were created for, due to the unique binary instruction set of each CPU architecture.
Fundamental CPU operation refers to basic actions such as ADD, MOVE, LOAD, and STORE, which are directly executed by the CPU based on machine language instructions.
1. What is the key characteristic of machine language as described in the source?
2. What is the effect of using symbolic mnemonics in assembly language on the programming process?
3. What does the term 'high-level languages' primarily refer to?
Machine language — definition?
Binary instructions directly executed by the CPU.
Assembly language — role?
Uses mnemonics to represent machine instructions.
High-Level Languages — advantage?
Portable and easier to program across different hardware.
Compiler vs Interpreter — difference?
Compiler translates entire code before execution; interpreter translates line-by-line at runtime.
Loading — process?
Copying executable into memory for running.
Linking — purpose?
Combines object files, resolves references.
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