system architecture Flashcards
What does CPU stand for?
Central Processing Unit
True or False: The CPU is responsible for executing instructions in a computer.
True
Fill in the blank: The __________ is the main circuit board in a computer.
motherboard
What are the two main types of memory in a computer?
RAM and ROM
Multiple Choice: Which of the following is non-volatile memory? A) RAM B) ROM C) Cache D) Registers
B) ROM
What is the primary function of RAM?
To store data and instructions temporarily while the computer is running
True or False: ROM can be easily modified.
False
What does ALU stand for?
Arithmetic Logic Unit
Fill in the blank: The __________ is responsible for performing calculations and logical operations.
ALU
Multiple Choice: Which component is responsible for controlling the flow of data within the CPU? A) ALU B) Control Unit C) RAM D) Cache
B) Control Unit
What is the purpose of the cache memory?
To speed up data access by storing frequently used data and instructions
True or False: Secondary storage is used for temporary data storage.
False
What is an example of secondary storage?
Hard drive, SSD, USB flash drive
Fill in the blank: A __________ is a device that connects the computer to a network.
network interface card (NIC)
Multiple Choice: Which of the following is not an input device? A) Keyboard B) Mouse C) Monitor D) Scanner
C) Monitor
What is the function of an output device?
To present data from the computer to the user
True or False: The operating system is a type of system software.
True
What is the role of the operating system?
To manage computer hardware and software resources and provide common services for computer programs
Fill in the blank: The __________ manages communication between the hardware and software components.
operating system
Multiple Choice: Which of the following is a type of system software? A) Microsoft Word B) Windows C) Adobe Photoshop D) Google Chrome
B) Windows
What is the purpose of device drivers?
To allow the operating system to communicate with hardware devices
True or False: Firmware is a type of software that is embedded into hardware.
True
What is the function of a bus in a computer system?
To transfer data between components of the computer
Fill in the blank: The __________ connects the CPU to other components like RAM and input/output devices.
system bus
