MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Machine language gives instructions as 0’s and 1’s and is the only language that the computer understands.

Detailed explanation-2: -Machine code, also known as machine language, is the elemental language of computers. It is read by the computer’s central processing unit (CPU), is composed of digital binary numbers and looks like a very long sequence of zeros and ones.

Detailed explanation-3: -The CPU executes a program that is stored as a sequence of machine language instructions in main memory. It does this by repeatedly reading, or fetching, an instruction from memory and then carrying out, or executing, that instruction.

Detailed explanation-4: -Now, Machine code is binary (1’s and 0’s) code that can be executed directly by the CPU, in other words, now your computer understands what you are saying it.

Detailed explanation-5: -A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program.