Test 1 - BTE 210/exam questions and answers correct and verified 100%/fall 2024

Test 1 - BTE 210/exam questions and answers correct and verified 100%/fall 2024 Test 1 - BTE 210/exam questions and answers correct and verified 100%/fall 2024 Test 1 - BTE 210/exam questions and answers correct and verified 100%/fall 2024 Computer Hardware - correct answers-The physical equipment used for the input, processing, storage, and output activities of a computer system Central Processing Unit Primary Storage Secondary Storage Central Processing Unit (CPU) - correct answers-Manipulates the data and controls the tasks performed by the other components The brain of the computer system Functions of CPU - correct answers-A CPU does 3 things: - Perform mathematical operations - Process and transfer data - Make decisions Primary Storage - correct answers-Temporarily stores data and program instructions during processing Secondary Storage - correct answers-Stores data and programs for future use Input Technologies - correct answers-Accept data and instructions and convert them to a form that a computer can understand Keyboards, mouse, scanners, digital cameras, joysticks, microphones, etc Output Technologies - correct answers-Present data and information in a form users can understand Monitors, printers, speakers, etc Communication Technologies - correct answers-Provide for the flow of data from external computer networks to the CPU, and from the CPU to computer networks Types of Primary Memory - correct answers-4 Main Types - Register Memory - Cache Memory - Random Access Memory (RAM) - Read-Only Memory (ROM) Register Memory - correct answers-Part of the CPU Has the least capacity, storing extremely limited amounts of instructions and data only immediately before and after processing Primary Memory Cache Memory - correct answers-High-speed memory that enables the computer to temporarily store blocks of data that are used more often and that a processor can access quicker than RAM Located physically closer to the CPU than RAM Primary Memory Random Access Memory (RAM) - correct answers-Holds a software program and small amounts of data for processing Primary Memory Read-Only Memory (ROM) - correct answers-Type of chip where certain critical instructions are safeguarded Non-volatile, so it retains these instructions when the power is turned off Primary Memory Types of Secondary Memory - correct answers-5 Types - Magnetic Tape - Magnetic Discs (HDD) - Solid State Drives (SSD) - Optical Storage Devices - Flash Memory Magnetic Tape - correct answers-On a large open reel or in a smaller cartridge or cassette Secondary storage Magnetic Discs (HDD) - correct answers-Most widely used Secondary storage Solid State Drives (SSD) - correct answers-Data storage devices. Serve the same purpose as a hard drive and store data in memory chips SSD do not have moving parts Secondary Storage Optical Storage Devices - correct answers-DVDs/CDs Secondary Storage Flash Memory - correct answers-Memory Cards Nonvolatile electronic storage devices. Have no moving parts and use 30x less battery power than hard drives Smaller and more durable than hard drives Thumb drive is the most popular Secondary Storage System Software - correct answers-Software designed to provide a platform for other software Includes: - Operating systems (OS) - Programming languages - System utilities Operating Systems (OS) - correct answers-The most essential type of system software Every general-purpose computer has an OS - Provide a user interface (GUI) - Provide hardware independence - Manage processing tasks (task management) - Manage system memory (memory management) - Provide networking capability - Control access to system resources (device management) - Manage files Single-user: designed for a single user (Windows, Mac, Android, etc) Multiuser: permits hundreds of concurrent users (Linus, Unix, Windows Server Editions) Task Management - correct answers-OS is responsible for controlling and scheduling what data/instructions ar