Inside Computer Hardware

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ESTEBAN LOPEZ TUDELA

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Inside Computer Hardware


Inside Computer HardwareOnline version sdfase by ESTEBAN LOPEZ TUDELA 1 What is the primary function of the Central Processing Unit (CPU)? a To cool down the computer case. b To act as the brain of the computer and run instructions. c To permanently store all user files. d To convert alternating current into direct current. 2 What is the technical name of the small integrated circuit found inside the CPU package? a The socket b The heat spreader c The die d The landing pad 3 Where exactly are programs and instructions executed inside the CPU die? a In the system agent b In the memory controller c In the cooling tubes d In the cores 4 When zooming in with a microscope, how many transistors are approximately found inside this CPU die? a 8 to 10 million b 800 to 900 thousand c 8 to 10 billion d 8 to 10 trillion 5 What structures are placed on top of the transistors to create a multi-layer labyrinth or "highway" for electrical signals? a Plastic layers and glue b Multiple layers of metal wires and vias c Liquid cooling channels d Tiny magnetic rotating discs 6 What is the main role of the memory controller located inside the CPU? a To control the speed of the cooling fans. b To route audio signals to the speakers. c To send data to and from the DRAM (RAM memory). d To manage the USB ports on the front panel. 7 The motherboard is a massive PCB. What does the abbreviation PCB stand for? a Power Control Box b Printed Circuit Board c Primary Computer Brain d Parallel Copper Base 8 Which integrated circuit on the motherboard acts as a middleman to manage data from slower components like the keyboard, mouse, and USB devices? a The chipset b The CPU c The liquid pump d The graphics processing unit 9 What is the purpose of the Voltage Regulator Module (VRM) found near the CPU? a To boost the voltage from 12V to 230V. b To drop the voltage coming from the power supply down to about 1.3V. c To convert digital signals into analog sound. d To measure the room temperature. 10 The liquid cooling pump uses a brushless DC motor. Why is there no mechanical connection between the rotor and the stator? a To save electricity and make it cheaper. b To make the fan spin in reverse. c To prevent any leaks of the cooling liquid into the dry electronics. d Because it operates using a small combustion engine. 11 Which component inside the power supply reduces the voltage and bridges the safety isolation boundary? a The main transformer b The optoisolator c The liquid tube d The SATA connector 12 What component does the power supply use to safely send adjustment signals across the isolation boundary using light? a A copper wire b An optoisolator c A transistor highway d A magnetic domain 13 When opening a graphics card, what specific components are located all around the central GPU chip? Selecciona una o varias respuestas a Heat sinks and water pumps b VRAM chips c Mechanical hard drives d Bios batteries 14 How many small arithmetic cores (CUDA cores) are packed into the GPU die shown in the animation? Selecciona una o varias respuestas a 10 cores b 128 cores c 3,584 cores d 16 million cores 15 What is the main architectural difference between a CPU and a GPU? a CPUs are bigger and use rotating magnetic discs. b GPUs have thousands of simple cores for parallel tasks, while CPUs have a few complex cores. c CPUs only work with text, and GPUs only work with sound. d GPUs do not use transistors, while CPUs use billions of them. 16 How does the CPU physically send and receive data directly to and from the DRAM modules? a Through wireless Bluetooth signals. b Through memory channels (wires) running inside the motherboard layers. c Through the liquid cooling tubes. d Via the external HDMI port. 17 DRAM temporarily stores data in arrays of "1T 1C" memory cells. What electronic components do the "T" and "C" stand for? a Transformer and Conductor b Transformer and Coil c Transistor and Capacitor d Trace and Chipset 18 What type of technology is used by Solid State Drives (SSDs) to store terabytes of data permanently in tall vertical structures? a 3D NAND flash arrays b Rotating magnetic platters c Optoisolator light arrays d Brushless motor coils 19 Inside a single SSD memory cell, what structure physically traps and saves different levels of electrical charge to store bits? a A mechanical arm b A charge trap c An integrated heat spreader d A liquid barrier 20 Unlike an SSD, how does a traditional Hard Disk Drive (HDD) read and write its data? a By heating plastic traces with an infrared sensor. b By changing the electric charge inside tiny capacitors. c By using a read/write head to sense and change magnetic domains on a spinning disc. d By completing a circuit every time a key is mechanically pressed.

Inside Computer Hardware

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Inside Computer HardwareOnline version

by ESTEBAN LOPEZ TUDELA

What is the primary function of the Central Processing Unit (CPU)?

What is the technical name of the small integrated circuit found inside the CPU package?

Where exactly are programs and instructions executed inside the CPU die?

When zooming in with a microscope, how many transistors are approximately found inside this CPU die?

What structures are placed on top of the transistors to create a multi-layer labyrinth or "highway" for electrical signals?

What is the main role of the memory controller located inside the CPU?

The motherboard is a massive PCB. What does the abbreviation PCB stand for?

Which integrated circuit on the motherboard acts as a middleman to manage data from slower components like the keyboard, mouse, and USB devices?

What is the purpose of the Voltage Regulator Module (VRM) found near the CPU?

The liquid cooling pump uses a brushless DC motor. Why is there no mechanical connection between the rotor and the stator?

Which component inside the power supply reduces the voltage and bridges the safety isolation boundary?

What component does the power supply use to safely send adjustment signals across the isolation boundary using light?

When opening a graphics card, what specific components are located all around the central GPU chip?

How many small arithmetic cores (CUDA cores) are packed into the GPU die shown in the animation?

What is the main architectural difference between a CPU and a GPU?

How does the CPU physically send and receive data directly to and from the DRAM modules?

DRAM temporarily stores data in arrays of "1T 1C" memory cells. What electronic components do the "T" and "C" stand for?

What type of technology is used by Solid State Drives (SSDs) to store terabytes of data permanently in tall vertical structures?

Inside a single SSD memory cell, what structure physically traps and saves different levels of electrical charge to store bits?

Unlike an SSD, how does a traditional Hard Disk Drive (HDD) read and write its data?