Podcast
Questions and Answers
What is the smallest unit of data that a binary computer can recognize?
What is the smallest unit of data that a binary computer can recognize?
One billion bytes is represented by the term _______________________.
One billion bytes is represented by the term _______________________.
Gigabyte
A GPU is responsible for executing program instructions.
A GPU is responsible for executing program instructions.
False
What does the acronym CPU stand for?
What does the acronym CPU stand for?
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Which type of memory is used to store data temporarily while a computer is running?
Which type of memory is used to store data temporarily while a computer is running?
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ROM is a volatile memory.
ROM is a volatile memory.
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Match the following components with their primary functions:
Match the following components with their primary functions:
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What is the primary function of the motherboard in a computer system?
What is the primary function of the motherboard in a computer system?
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A CPU is a type of peripheral device.
A CPU is a type of peripheral device.
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What is the term for the amount of data a CPU can manipulate at one time?
What is the term for the amount of data a CPU can manipulate at one time?
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The binary equivalent of the decimal number 10 is _______.
The binary equivalent of the decimal number 10 is _______.
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Match the following computer components with their functions:
Match the following computer components with their functions:
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What is the role of expansion cards in a computer system?
What is the role of expansion cards in a computer system?
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A byte consists of 4 bits.
A byte consists of 4 bits.
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What is the primary function of the power supply in a computer system?
What is the primary function of the power supply in a computer system?
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Study Notes
Computer Basics
- The smallest unit of data that a binary computer can recognize is a bit.
Coding Systems
- ASCII is traditionally used with personal computers.
- Unicode is used to represent text-based data in modern systems.
Data Measurement
- Kilobyte represents one thousand bytes.
- Megabyte represents one million bytes.
- Gigabyte represents one billion bytes.
- Terabyte represents one trillion bytes.
Hardware Components
- CPU (Central Processing Unit) is responsible for executing program instructions.
- GPU (Graphics Processing Unit) is responsible for processing graphical data.
- RAM (Random Access Memory) is used to store data temporarily while a computer is running.
- ROM (Read-Only Memory) is a non-volatile memory that stores data permanently.
- Cache Memory is used to store frequently used data to increase processing speed.
CPU Functions
- The processing speed of a CPU is typically measured in Hertz.
- The word size of a CPU refers to the amount of data it can manipulate at one time.
- Dual-core CPU is a CPU with two processing units.
Motherboard and Expansion Cards
- The motherboard connects all hardware components and allows communication between them.
- Expansion cards are used to provide additional functionalities such as enhanced graphics or sound.
Peripheral Devices
- Peripheral devices are external devices connected to a computer system, such as a printer.
System Unit
- The system unit typically contains components such as the power supply, hard drive, and RAM, but not the monitor.
Binary System
- The binary equivalent of the decimal number 10 is 1010.
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Description
Test your knowledge of computer basics, including data units, coding systems, and more. This quiz covers fundamental concepts in computer science.
