Exam 1: Information Technology,The Internet,and You

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A) operating system
B) application software
C) World Wide Web or "the web"
D) Internet of Things

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A) RAM
B) Hard disks
C) ROM
D) Solid-state storage

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A) systems unit
B) network
C) cloud
D) operating system

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A) browser software
B) operating system
C) application software
D) utilities

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A) Secondary
B) Input/output
C) Primary
D) Communication

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The system unit, in reference to personal computer hardware, is the main body of a desktop computer, typically consisting of a metal or plastic enclosure that houses the core components of the computer system. It is essentially the chassis that contains the most critical parts of a computer, which include the motherboard, central processing unit (CPU), power supply, memory (RAM), storage devices (such as hard drives or solid-state drives), and expansion cards (like video cards, sound cards, and network cards). The system unit is designed to protect these components from external elements, such as dust and debris, while also providing a structure for cooling systems, like fans and heat sinks, to dissipate the heat generated by the computer's operations. The layout within the system unit is typically organized to optimize airflow and cooling efficiency. On the outside of the system unit, you'll find various ports and connectors that allow for the attachment of peripheral devices, such as keyboards, mice, monitors, printers, and other external hardware. These ports are connected to the motherboard inside the system unit, which acts as the central hub for data transfer between the internal components and external devices. The system unit does not include external components like the monitor, keyboard, mouse, and speakers, which are considered peripherals. Instead, it is the core housing that contains the essential hardware that makes the computer function. In summary, the system unit is the central enclosure of a desktop computer that contains the primary hardware components necessary for the computer to operate. It is engineered to provide physical protection, cooling, and a framework for organizing the internal components of the computer.

A) system analysis software and data warehousing software
B) operating system software and utilities software
C) system software and application software
D) database management software and application software

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A) midrange
B) operating
C) mobile
D) utility

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A) procedure
B) application
C) program
D) computer

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A) shareware
B) application software
C) desktop
D) system software

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A) hard disk,input/output,secondary storage,and display devices
B) system unit,input/output,secondary storage,and primary storage
C) system unit,input/output,secondary storage,and communication
D) hard disk,modem,RAM,and microprocessor

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A) typology
B) compiler
C) hardware
D) software

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Supercomputers and mainframe computers a...

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A) microprocessor and memory
B) keyboard and mouse
C) microphone and speakers
D) monitor and printer

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