UCT Block 2 Exam Questions With Verified And Updated Answers.

UCT Block 2 Exam Questions With Verified And Updated Answers. The father of modern IT infrastructure - answerJohn Von Neumann 3 components of architecture - answerCPU, Memory, Input/output Interfaces Hardware plugs directly/indirectly into it - answermotherboard Determines order of and interprets instructions - answerControl Unit (CU) Performs math and logic operations - answerArithmetic Logic Unit (ALU) Smaller, faster memory that stores data from frequently used main memory locations. - answerCache Memory built into the CPU in order to speed up its operations. - answerRegisters Which cache is the fastest, L1, L2, or L3? - answerL1 Nonvolatile memory - answerRead Only Memory (ROM) Volatile memory - answerRandom Access Memory (RAM) Stores information for where to go for bootable OS - answerBasic Input/output System (BIOS) Memory chip that stores information and is powered by a battery - answerComplementary Metal Oxide Semiconductor (CMOS) Name the 2 types of RAM? - answerSingle In-Line Memory Module (SIMM), Dual In-Line Memory Module (DIMM) Interfaces to include removable storage media, mouse, keyboard, monitor, NIC, modem, printers, etc. - answerI/O Interfaces 3 parts of a bus - answerAddress, Data, Control Software that communicates with hardware and allows other programs to run. - answerOperating System (OS) Purpose of the Operating System (OS)? - answerinterface between user and hardware Designed for commercial transactions - answerEnterprise Host and manage shared network file storage, user group profiles, databases, etc. - answerServer Limited privileged devices designed for end users. - answerClient/consumer Create and manage virtual machines and their resources. - answerClient Hyper-V Microsoft's proprietary encryption program - answerBitlocker Concept of security for physical hardware - answerProtection Rings Protection ring for OS Kernel - answerLayer 0 Protection ring for applications and processes - answerLayer 3 Two modes of the Windows OS Architecture - answeruser, kernel Another name for Privileged Mode - answerKernel Mode Another name for Unprivileged Mode - answerUser Mode A _______ is an instance of a running executable (.exe) file. - answerProcess Responsible for collecting logon credentials from a user. - answerWINLOGON Program that operates in the background and provides functionality to applications. - answerServices What is the "Interpreter?" - answerHardware Abstraction Layer (HAL) Heart of the Operation System - answerKernel What does a Thread Scheduler do? - answerallocates processor time Occurs during the execution of a program which requires executing code outside the normal flow of control - answerException and Interrupt Handling Software that lets the OS communicate with hardware - answerDevice Drivers Process of electronically dividing the physical hard drive into smaller units - answerPartitioning Mapped network drives default to the _____ unused letter. - answerHighest Peripheral devices default to the _____ unused letter after the system drive. - answerLowest Smallest amount of space on a physical disk - answerSector