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Comp 308 Java For Programmers Comprehensive Questions And Correct Answers

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COMP 308 JAVA FOR PROGRAMMERS COMPREHENSIVE QUESTIONS AND CORRECT ANSWERS

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COMP 308 JAVA FOR PROGRAMMERS
COMPREHENSIVE QUESTIONS AND CORRECT
ANSWERS

◉ What is a CPU?
Answer: The Central Processing Unit (CPU) is the brain of the
computer. It retrieves instructions from memory and executes them.


◉ What is memory?
Answer: Memory stores data and program instructions that are sent
to the CPU for execution.


◉ How does a computer work?
Answer: Input is entered, data and instructions are placed in
memory, the CPU processes them, and the result is sent to an output
device.


◉ What is monitor resolution?
Answer: The number of pixels used to form the display. Higher
resolution generally makes images sharper and clearer.


◉ What is a pixel?

, Answer: A tiny picture element, or dot, that forms part of an image
on the screen.


◉ What is a software program?
Answer: A set of instructions that tells a computer what to do.


◉ What is a programming language?
Answer: A language used to write instructions that communicate
with a computer.


◉ What are the 3 categories of programming languages?
Answer: Machine language, assembly language, and high-level
language.


◉ What is machine language?
Answer: A set of primitive computer instructions written in binary
code using 0s and 1s.


◉ What is assembly language?
Answer: A programming language that uses symbolic instructions
and must be translated into machine code by an assembler.


◉ What is a high-level language?

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