Correct Answer: B) Process graphical data for rendering
Explanation: Video RAM (VRAM) stores graphical data like textures and frame buffers, enabling GPUs to render high-quality images and animations efficiently.
A) Heat sink
B) Northbridge
C) Power Supply
D) Thermal Sensor
Correct Answer: A) Heat sink
Explanation: A heat sink absorbs and dissipates the heat generated by the CPU to maintain optimal operating temperatures and prevent overheating.
A) Store permanent data
B) Process graphical data for rendering
C) Regulate CPU performance
D) Improve network speeds
Correct Answer: B) Process graphical data for rendering
Explanation: Video RAM (VRAM) stores graphical data like textures and frame buffers, enabling GPUs to render high-quality images and animations efficiently.
A) CPU
B) GPU
C) Monitor Panel
D) Power Supply
Correct Answer: C) Monitor Panel
Explanation: The monitor panel (e.g., LCD, LED) converts electrical signals from the GPU into visible light, creating the images displayed on the screen.
A) Enhance graphical rendering
B) Distribute workloads across multiple servers
C) Control peripheral devices
D) Increase memory efficiency
Correct Answer: B) Distribute workloads across multiple servers
Explanation: A load balancer distributes incoming network or processing requests evenly across servers to optimize performance and prevent overloading.
A) Monitor system errors and reset the system if necessary
B) Enhance graphical performance
C) Store system logs
D) Manage power distribution
Correct Answer: A) Monitor system errors and reset the system if necessary
Explanation: A watchdog timer detects software malfunctions or system hangs and initiates a reset to restore functionality.
A) RAID Controller
B) Multi-core CPU
C) Northbridge
D) Cache Memory
Correct Answer: B) Multi-core CPU
Explanation: Multi-core CPUs contain multiple processing units (cores) on a single chip, enabling efficient parallel computing and multitasking.
A) SATA
B) USB-C
C) HDMI
D) 4-pin PWM
Correct Answer: D) 4-pin PWM
Explanation: Modern CPU cooling systems use 4-pin PWM (Pulse Width Modulation) connectors for precise control of fan speeds based on system temperatures.
A) SSD
B) TPM
C) GPU
D) BIOS
Correct Answer: B) TPM
Explanation: The Trusted Platform Module (TPM) is a hardware-based security device that stores encryption keys, enhancing data protection.
A) Efficiently dissipate heat
B) Increase processing speed
C) Enhance graphical performance
D) Reduce power consumption
Correct Answer: A) Efficiently dissipate heat
Explanation: Liquid cooling systems use coolant to transfer heat away from high-performance components like the CPU or GPU, ensuring better temperature management.
A) Graphics Card
B) USB Hub
C) Network Switch
D) Power Supply
Correct Answer: A) Graphics Card
Explanation: A graphics card supports multiple monitor connections, providing the necessary outputs (e.g., HDMI, DisplayPort) for multi-display setups.
A) Protect components from dust
B) Provide electrical insulation
C) Improve heat transfer between the CPU and heat sink
D) Secure the heat sink physically
Correct Answer: C) Improve heat transfer between the CPU and heat sink
Explanation: Thermal paste fills microscopic gaps between the CPU and heat sink, ensuring efficient heat transfer and preventing overheating.
A) Manage high-speed peripherals
B) Connect slower peripherals like USB and storage devices
C) Enhance graphical processing
D) Control power distribution
Correct Answer: B) Connect slower peripherals like USB and storage devices
Explanation: The southbridge chip handles communication with slower peripherals such as USB ports, storage drives, and network connections.
A) Optical Drives
B) Solid State Drives
C) Hard Disk Drives
D) Flash Drives
Correct Answer: C) Hard Disk Drives
Explanation: RAID 5 configurations use multiple hard disk drives to combine redundancy and performance by striping data with parity across the drives.
A) PCIe
B) USB
C) SATA
D) VGA
Correct Answer: A) PCIe
Explanation: The PCI Express (PCIe) interface provides high-speed data transfer rates, making it ideal for connecting GPUs and other performance-critical components.
A) Measure component temperatures
B) Enhance graphical performance
C) Control power distribution
D) Improve storage speeds
Correct Answer: A) Measure component temperatures
Explanation: Thermal sensors track the temperature of components like the CPU and GPU, allowing the system to adjust cooling and prevent overheating.
A) Multi-core CPU
B) Tensor Processing Unit (TPU)
C) Graphics Processing Unit (GPU)
D) Northbridge
Correct Answer: B) Tensor Processing Unit (TPU)
Explanation: TPUs are specialized processors designed to accelerate AI and machine learning computations, offering superior performance for such tasks.
A) UPS
B) Surge Protector
C) Voltage Regulator
D) Circuit Breaker
Correct Answer: B) Surge Protector
Explanation: A surge protector shields computer systems from electrical surges, preventing damage to sensitive components.
A) Enhance CPU performance
B) Manage power supply
C) Improve graphical rendering
D) Provide hardware-based encryption
Correct Answer: D) Provide hardware-based encryption
Explanation: Trusted Platform Module (TPM) hardware enhances security by storing cryptographic keys and enabling secure boot processes.
A) PSU
B) Motherboard
C) PCIe Slots
D) BIOS
Correct Answer: C) PCIe Slots
Explanation: PCIe slots enable modular upgrades by allowing the addition of new components like GPUs, network cards, and storage controllers.
A) Run the operating system
B) Initialize hardware and load the OS
C) Provide encryption for data
D) Control graphical rendering
Correct Answer: B) Initialize hardware and load the OS
Explanation: BIOS firmware initializes hardware components during the boot process and loads the operating system into memory.
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