D386 Hardware and Operating System Essentials – Complete Exam & OA Study Guide Verified Questions Complete with A+ Graded Rationales Latest Updated 2026

D386 Hardware and Operating System Essentials – Complete Exam & OA Study Guide Verified Questions Complete with A+ Graded Rationales Latest Updated 2026 Which part of a hard disk drive is responsible for storing actual data? Platters Which motherboard component is used for support of slower onboard peripherals? South bridge 2 multiple choice options Which cache memory is the smallest but fastest? L1 2 multiple choice options Which memory type is stored on a drive and is referred to as a paging file? Virtual RAM 2 multiple choice options Which memory type is characterized by its independence from the CPU's external clock? Asynchronous DRAM 2 multiple choice options What is an example of a system call used by the POSIX API for POSIX-based systems running UNIX, Linux, and macOS? Read () 2 multiple choice options Which cloud feature allows different types of clients and devices to access the resources? Broad network access 2 multiple choice options Which type of network topology is cheap and easy to install but difficult to reconfigure? Bus 2 multiple choice options Which type of twisted pair cable can transmit data at speeds up to 10 Mbps? Category 3 3 multiple choice options Which topology provides multiple pathways between end nodes? Mesh 3 multiple choice options Which type of virus intends to make itself difficult to detect or analyze? Armored virus 3 multiple choice options Which device offers passive protection against attacks on network- and cloud-based resource