What characteristic of a computer system is optimized when a designer adds more channels to the main system memory bus layout? MCQ with Answer and Explanation
What characteristic of a computer system is optimized when a designer adds more channels to the main system memory bus layout?
A. The permanent storage durability of the ROM firmware.
B. The system memory bandwidth and data throughput rates.
C. The maximum capacity of the secondary storage drives.
D. The resolution of the external monitor display.
Answer: Option B
Solution (By JKSSB Mock Tests)
Adding more memory channels increases the width of the data bus between the CPU and RAM, allowing more data bits to transfer simultaneously and boosting system memory bandwidth.
Explanation:
M.2 NVMe SSDs typically consume between 2-5 watts during active use, with idle power around 0.1-0.5 watts. Under heavy load, they may use up to 6-8 watts, but less than 1 watt is for low-power states. For general exam, they are known for low power.
Explanation:
A USB pen drive (or flash drive) is an external plug-and-play storage device that uses non-volatile NAND flash memory to interface via USB ports.
No comments yet. Be the first to start the discussion!