
Basic Structure of Computer Hardware and Software
Flashcard
•
Computers
•
University
•
Hard
Francis Oplas
Used 1+ times
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28 questions
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1.
FLASHCARD QUESTION
Front
What is a digital computer?
Back
A fast electronic calculating machine that accepts digitized input information, processes it according to a list of internally stored instructions, and produces the resulting output information.
2.
FLASHCARD QUESTION
Front
What is a computer program?
Back
The list of instructions that the computer follows.
3.
FLASHCARD QUESTION
Front
What is computer memory?
Back
The internal storage where programs and data are stored.
4.
FLASHCARD QUESTION
Front
What are the five functional units of a computer?
Back
1. Input Unit 2. Memory Unit (Primary Storage) 3. Arithmetic and Logic Unit (ALU) 4. Output Unit 5. Control Unit (CU)
5.
FLASHCARD QUESTION
Front
What does the Input Unit do?
Back
Accepts coded information from human operators or other computers.
6.
FLASHCARD QUESTION
Front
What is Random-Access Memory (RAM)?
Back
Any location can be reached in a short, fixed amount of time.
7.
FLASHCARD QUESTION
Front
What is the function of the Arithmetic and Logic Unit (ALU)?
Back
Performs arithmetic and logic operations.
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