WGU D386 Pre-Assessment Questions with Verified Solutions
- **Which specific component of a hard disk drive is responsible for storing the actual data?**
- **Answer:** Platters
- **What key benefit do solid-state drives (SSD) offer over hard disk drives (HDD)?**
- **Answer:** Faster Data Transfer
- **How do computers ensure that the main central processing unit (CPU) is not overloaded
with programmed I/O (PIO)?**
- **Answer:** By offloading to Direct Memory Access (DMA) Controller
- **What problem does the implementation of a file system address?**
- **Answer:** Logical Structure for storing and organizing files on a storage device
- **What is the primary purpose of the file system interface?**
- **Answer:** To provide a way for the system to access and use files.
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- **Among the various components of a motherboard, which one specifically supports slower
onboard peripherals?**
- **Answer:** Southbridge
- **Which type of cache memory is the smallest yet fastest?**
- **Answer:** L1
- **Which memory type, stored on a drive, is commonly referred to as a paging file?**
- **Answer:** VRAM
- **Which memory type is notable for its independence from the CPU's external clock?**
- **Answer:** Asynchronous DRAM
- **Which memory type synchronizes with the computer's system-bus clock?**
- **Answer:** Synchronous DRAM
- **What does the operating system primarily utilize to hold its system code and other
programs?**
- **Answer:** RAM
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