1.1 Flashcards
What does CPU stand for?
Central Processing Unit
True or False: The CPU is the brain of the computer.
True
Fill in the blank: The _____ is responsible for executing instructions in a computer.
CPU
What are the two main types of memory in a computer?
RAM and ROM
What does RAM stand for?
Random Access Memory
What is the primary function of RAM?
To store data temporarily while the computer is running
True or False: ROM is a type of volatile memory.
False
What does ROM stand for?
Read-Only Memory
What is the purpose of the motherboard?
To connect all components of the computer together
Fill in the blank: The _____ houses the CPU, RAM, and other essential components.
motherboard
What is an input device? Give an example.
An input device is a hardware component used to enter data into a computer; an example is a keyboard.
What is an output device? Give an example.
An output device is a hardware component that conveys information from a computer to a user; an example is a monitor.
What is the function of the ALU in the CPU?
The Arithmetic Logic Unit performs arithmetic and logical operations.
True or False: The control unit directs the operation of the processor.
True
What is the role of the cache memory?
To store frequently accessed data for quicker access by the CPU.
Multiple choice: Which of the following is not an operating system? A) Windows B) Linux C) HTML
C) HTML
What is the purpose of system software?
To manage and control computer hardware and provide a platform for application software.
Fill in the blank: The _____ connects the computer to the internet.
network interface card (NIC)
What does BIOS stand for?
Basic Input/Output System
True or False: BIOS is stored in ROM.
True
What is the purpose of the operating system?
To manage hardware and software resources on a computer.
What does GUI stand for?
Graphical User Interface
What is the difference between hardware and software?
Hardware refers to the physical components of a computer, while software refers to the programs and applications that run on the computer.
Fill in the blank: The _____ performs the initial startup of the computer.
BIOS