WorksheetsMemory & CPU Basics - Yr 9
Total questions: 20
Worksheet time: 10mins
What is the primary function of RAM in a computer system?
To store the BIOS
To store data temporarily while the computer is running
To store the operating system permanently
To manage the clock speed
Which type of memory is non-volatile and used to store firmware?
RAM
ROM
Cache
BIOS
What does the acronym CPU stand for?
Central Processing Unit
Central Programming Unit
Computer Processing Unit
Central Peripheral Unit
Which component of the CPU is responsible for performing arithmetic and logical operations?
Control Unit
Arithmetic Logic Unit (ALU)
Cache
Register
What is the function of the control unit in a CPU?
To perform arithmetic operations
To manage the execution of instructions
To store frequently used data
To increase clock speed
What does the term "cores" refer to in a CPU?
The number of processing units within the CPU
The speed at which the CPU operates
The amount of cache memory
The type of memory used
How is clock speed typically measured?
Bytes
Hertz (Hz)
Bits
Volts
What is the purpose of cache memory in a CPU?
To store the operating system
To store frequently accessed data for quick retrieval
To manage input/output operations
To control the clock speed
Which type of memory is typically the fastest?
RAM
ROM
Cache
Hard Drive
What does BIOS stand for?
Basic Input Output System
Binary Input Output System
Basic Integrated Operating System
Binary Integrated Operating System
What is the primary function of the BIOS in a computer?
To manage the operating system
To initialize and test hardware components during startup
To store user data
To increase the clock speed
Which type of bus is used to connect the CPU to the main memory?
Data Bus
Address Bus
Control Bus
System Bus
What is the main difference between RAM and ROM?
RAM is volatile, ROM is non-volatile
RAM is non-volatile, ROM is volatile
RAM is used for permanent storage, ROM is used for temporary storage
RAM is slower than ROM
Which of the following is NOT a type of memory?
RAM
ROM
CPU
Cache
What is the role of buses in a computer system?
To store data
To transfer data between different components
To increase clock speed
To manage the BIOS
Which of the following is a volatile type of memory?
RAM
ROM
BIOS
Hard Drive
What is the primary function of the Arithmetic Logic Unit (ALU) in a CPU?
To manage memory
To perform arithmetic and logical operations
To control input/output operations
To store data
Which component is responsible for fetching, decoding, and executing instructions in a CPU?
Control Unit
Arithmetic Logic Unit (ALU)
Cache
Register
What is the role of the system bus in a computer?
To store data
To transfer data between the CPU and main memory
To manage the BIOS
To increase clock speed
Which type of memory is used to store the operating system during boot-up?
RAM
ROM
Cache
Hard Drive
