A) Liquid Cooling
B) Air Cooling
C) Passive Cooling
D) Thermoelectric Cooling
Correct Answer: B) Air Cooling
Explanation: Air cooling solutions typically use a combination of heat pipes and fans to dissipate heat from the CPU, providing effective cooling for most computer systems.
A) PCIe Slot
B) LGA Socket
C) SATA Port
D) DIMM Slot
Correct Answer: B) LGA Socket
Explanation: The LGA (Land Grid Array) socket on a motherboard provides the physical and electrical connection for a CPU, securing it in place and ensuring proper communication with the system.
A) Hard Drive
B) CPU
C) Display
D) RAM
Correct Answer: C) Display
Explanation: The display, particularly in laptops, often consumes the most power due to its size and brightness requirements.
A) Hyper-Threading
B) Overclocking
C) Pipelining
D) Caching
Correct Answer: A) Hyper-Threading
Explanation: Hyper-Threading technology in CPUs allows a single core to handle multiple threads simultaneously, improving multitasking and overall performance.
A) Nickel-Cadmium
B) Lithium-Ion
C) Lead-Acid
D) Alkaline
Correct Answer: B) Lithium-Ion
Explanation: Lithium-Ion batteries are commonly used in modern laptops due to their high energy density, lightweight, and ability to hold a charge for extended periods.
A) SLI
B) RAID
C) Hyper-Threading
D) Overclocking
Correct Answer: A) SLI
Explanation: SLI (Scalable Link Interface) is a technology that allows multiple GPUs to work together to improve graphical performance, commonly used in high-end gaming setups.
A) Hyper-Threading
B) Turbo Boost
C) SpeedStep
D) Power Gating
Correct Answer: D) Power Gating
Explanation: Power gating is a technology that reduces power consumption by turning off unused cores in a CPU, helping to conserve energy and extend battery life in laptops.
A) SATA
B) USB-C
C) HDMI
D) RJ45
Correct Answer: C) HDMI
Explanation: HDMI (High-Definition Multimedia Interface) is the most common port used for connecting external monitors to a computer, providing both video and audio output.
A) UEFI
B) RAID
C) ECC
D) Hyper-Threading
Correct Answer: A) UEFI
Explanation: UEFI (Unified Extensible Firmware Interface) replaces the traditional BIOS, offering faster boot times, improved security features, and support for larger hard drives.
A) Hyper-Threading
B) Multiprocessing
C) Virtualization
D) Overclocking
Correct Answer: B) Multiprocessing
Explanation: Multiprocessing technology allows multiple processors (or cores) to work together in parallel, increasing computing power and improving the performance of applications that can utilize multiple threads.
A) Pipelining
B) Overclocking
C) Hyper-Threading
D) Caching
Correct Answer: A) Pipelining
Explanation: Pipelining is a feature in modern CPUs that allows for the execution of multiple instructions per clock cycle, improving the efficiency and performance of the processor.
A) Standoffs
B) Retention Bracket
C) Northbridge Chip
D) Southbridge Chip
Correct Answer: B) Retention Bracket
Explanation: Retention brackets are used to secure expansion cards, such as graphics cards, in a desktop computer, ensuring they remain properly seated in their slots.
A) Dual Channel
B) Hot-Swapping
C) ECC
D) Virtualization
Correct Answer: B) Hot-Swapping
Explanation: Hot-swapping allows for the installation or removal of components like RAM modules while the computer is running, without the need to shut down the system.
A) Transformer
B) Capacitor
C) Resistor
D) Inductor
Correct Answer: B) Capacitor
Explanation: Capacitors in a power supply unit help smooth out voltage fluctuations by storing and releasing electrical energy, ensuring a stable power supply to components.
A) Liquid Cooling
B) Active Cooling
C) Passive Cooling
D) Phase-Change Cooling
Correct Answer: C) Passive Cooling
Explanation: Passive cooling solutions, such as heat sinks with metal fins, dissipate heat from components without the use of fans or liquid, relying on natural convection.
A) Compression
B) Encryption
C) Wear Leveling
D) Overclocking
Correct Answer: A) Compression
Explanation: Data compression reduces the size of data stored on a hard drive by eliminating redundancy, allowing for more efficient use of storage space.
A) Passive Cooling
B) Active Cooling
C) Liquid Cooling
D) Phase-Change Cooling
Correct Answer: B) Active Cooling
Explanation: Active cooling solutions involve fans to actively move air across heat sinks, improving heat dissipation and keeping components cool.
A) Larger storage capacity
B) Higher reliability
C) Lower power consumption
D) Faster data transfer speeds
Correct Answer: D) Faster data transfer speeds
Explanation: NVMe (Non-Volatile Memory Express) SSDs offer significantly faster data transfer speeds compared to SATA SSDs due to their direct connection to the CPU via the PCIe bus.
A) Liquid Cooling
B) Active Cooling
C) Passive Cooling
D) Phase-Change Cooling
Correct Answer: D) Phase-Change Cooling
Explanation: Phase-change cooling systems use materials that change states (from solid to liquid, for example) to absorb and release heat, providing efficient cooling.
A) Molex Connector
B) SATA Power Connector
C) 8-pin EPS Connector
D) PCIe Power Connector
Correct Answer: C) 8-pin EPS Connector
Explanation: The 8-pin EPS connector is used to provide additional power directly to the CPU on the motherboard, ensuring stable and sufficient power delivery.
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