Block 3 Unit 1A, 1B & 1C

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21 Terms

1

Operating System(OS)

software that acts as an interface between hardware and a user

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2

Operating System(OS)

performs basic tasks… recognizing input from the mouse and keyboard, sending output to monitor and printer, keeping track of files and folders

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3

Command Line Interface (CLI), Graphical User Interface (GUI)

Users can interact directly with the OS through a user interface such as _______ or a ________

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4

windows 10

developed by Microsoft as a personal and business computer operating system. Airforce wide Enterprise

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5

UNIX

OS developed to operate on a wide range of computer systems, Portability, Flexibility and power make it a leading OS for workstations

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6

Linux

freely-distributable open source OS that runs on a number of hardware platforms, Bases on UNIX

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7

Scripting

can make tasks, such as performing a backup off th networks remedy ticket Database

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8

Data

meaningful information within a database

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9

Database

purpose of a database is to collect meaningful information

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10

DataBase

Organized for searching and retrieving info, Data is stored in tables having rows and columns like a spreadsheet, collection of integrated tables.

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11

DataBase Management System(DBMS)

set of programs and utilities on a computer to create, process, and administer a database

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12

Flat Files

database consists of only one large table

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13

Relational Database

consists of numerous tables containing rows and columns of data.

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14

Schema

its structure describes in formal language supported by the database management system

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15

Virtual Machine (VM)

Combination of software applications and an operating system tricked into thinking it has its own dedicated hardware

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16

Host server

The computer on which the virtualization environment resides

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17

Hypervisor

is he link managing the communications between the host server and the virtualized environment

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18

Guest OS

installed on virtual computer architecture and allows for end-user interaction

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19

Server Virtualization

Most common type of virtualization, main types are operating-system-level virtualization, hardware emulation and para-virtualization

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20

Client Virtualization

technology used to separate a desktop computer environment from the physical device used to access it, main types include presentation, intelligent desktop, application and user profile virtualization. Virtual desktop infrast. and application streaming

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21

Flexibility of Work Practices

ability to access data from home, on holiday

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