CGS 1060 EXAM 1 QUESTIONS WITH DETAILED ANSWERS., Exams of Computer Science

Download CGS 1060 EXAM 1 QUESTIONS WITH DETAILED ANSWERS. and more Exams Computer Science in PDF only on Docsity!

CGS 1060 EXAM 1 QUESTIONS WITH

DETAILED ANSWERS.

Digital Literacy - ANSWERA broad understanding of computer and information technology, along with the ability to use it well. Computer - ANSWERA device that accepts input, processes data, and can output or store the result of its actions. Input - ANSWERRefers to user entries or activities that tell the computer what to do. Processing - ANSWERThe ability of a computer to perform actions based on instructions from the user or a program. Output - ANSWERRefers to the processed results that a computer sends out to you. Typically the results appear on the computer's screen or on a printed piece of paper. Storage - ANSWERThe ability of a computer to hold or remember the information it processes. Information Processing Cycle - ANSWERThe process of input, processing, output, and storage. Hardware - ANSWERThe physical devices that make up a computer system Computer Program - ANSWERA set of instructions that directs the computer to perform a variety of tasks. Software - ANSWERRefers to one or more of these programs that are packaged together for a unified purpose, for example, operating systems help the computer run and manage its resources, or applications (apps) enable users to perform a variety of activities. Data - ANSWERConsist of individual facts or pieces of information. They are the raw materials that we use in the creation of information. Network - ANSWERAllows users to communicate and share information between computers. Wireless Networks - ANSWERAllows communication to take place using radio waves. Wi-Fi - ANSWERThe current standard for wireless networks and Internet connectivity. Internet - ANSWERThe largest network in the world which connects billions of people and organizations throughout the world.

Supercomputers - ANSWERThe largest and most powerful computers in the world, and are ideal for handling large and highly complex problems. Embedded Systems - ANSWERLimited computers because they are placed inside devices that require specific computing functions. E-Book Readers - ANSWERLightweight and affordable devices that make it convenient for individuals to read and store their e-books. Gaming Consoles - ANSWERComplete entertainment systems, offering Internet connectivity, movie rentals, photo storage, and many other services in addition to video games. Smart TVs - ANSWERCan use your home's wireless network to connect to a variety of online services such as Netflix, Amazon, and Pandora. Home Automation - ANSWERMany household activities are being automated or controlled from a distance because they contain wireless embedded systems. Mobile Devices - ANSWERLightweight, handheld computers that offer a variety of software and communication services for mobile users. They generally have touchscreen interfaces as the primary form of input and use unique programs known as apps. Common features: Cameras for photos and videos, Microphone and speakers, Wireless connectivity, Internal sensors such as accelerometers and GPS, etc. Tablet Computer - ANSWERA mobile device that typically ranges from 7 to 10 inches in size. Smartphone - ANSWERA combination mobile phone and handheld computer. Permanent Internet connectivity is offered via data plans. Phablet - ANSWERA term given to the newer generation of large smartphones that generally require the use of two hands (much like a tablet), such as the iPhone 6S Wearable Technology - ANSWERRefers to computing devices that are worn on various parts of the body such as virtual reality glasses and smartwatches. Augmented Reality - ANSWERA live direct or indirect view of a physical, real-world environment whose elements are supplemented by computer generated sensory input such as sound, video, graphics, or GPS data. Hands-Free Computing - ANSWERThe ability to communicate with a device without using your hands

Bluetooth - ANSWERThrough the use of this short range wireless technology calls could be made with a wireless headset worn on the ear or the hands free systems in some cars. They provide convenience and safety. Lock Screen - ANSWEREnsures that your mobile device requires a PIN or other security measure. Remote Wipe - ANSWERA utility that allows you to erase all of your data in the event your device is stolen. Location-Based Services (LBS) - ANSWERAllow your mobile device to identify and report your location through the use of GPS, cell phone towers, and nearby wireless access points. Real-Time Information - ANSWERRefers to any information that is delivered to you immediately after it is created. Crowdsourcing - ANSWERThe gathering of information from a large group of people. Near Field Communication (NFC) - ANSWERMobile payments can be completed in many locations using a wireless technology known as this. Short Message Service (SMS) - ANSWERAllows you to send text messages of 160 characters to any other cell phone user. Multimedia Messaging Service (MMS) - ANSWERAllows you to attach a variety of media such as photos and short videos. Social Networking - ANSWERServices make it easy for friends and family to share updates and special events with each other. Streaming Media - ANSWERRefers to music and movies that are delivered on demand from an online source. Cloud Storage - ANSWERServices allow your files to be stored online and accessed from any Internet-connected device. Cloud Collaboration - ANSWERTools allow individuals to view, edit, and share documents online. System Unit - ANSWERThe main component of a desktop computer that houses the computer's critical parts, such as the processing and storage devices. Motherboard - ANSWERThe largest circuit board in a personal computer. It contains a variety of slots, connectors, and plugs for hooking up all the other parts of a computer.

USB Flash Drive - ANSWERThe small storage stick that plugs into a USB port. Memory Cards - ANSWERUsed to store data in tablets, smartphones, and devices such as digital cameras and digital photo frames. Solid State Drives (SSDs) - ANSWERHard drives that use flash memory instead of magnetic technology. Ergonomic Keyboards - ANSWERKeyboards designed to be comfortable and tailored for the human body. They can reduce hand and wrist strain. RFID Tag - ANSWERA tiny chip or label that contains electronically stored data. Multimedia - ANSWERAble to input and output sound, music, images, and video. TV Tuner - ANSWERA device that can capture television signals for viewing on a computer. Biometrics - ANSWERThe measurement of patterns or characters found in the human body. LCD (Liquid Crystal Display) Monitor - ANSWERA monitor that contains a light source and a screen of special crystals placed in the monitor between the user and the light source. LED Monitors - ANSWERA monitor that uses liquid crystals lit by a gird of tiny electronic lights. Video Card - ANSWERAn intermediary device between the CPU and the monitor. It contains a processor and other circuitry necessary to process and send information to the monitor. Sound Card - ANSWERA circuit board that converts sound from analog to digital form, and vice versa, for recording or playback. Dots per Inch (dpi) - ANSWERHow to measure image quality, also known as print resolution. Pages per Minute (ppm) - ANSWERHow to measure printer speed Duplexing - ANSWERThe ability to automatically print to both sides of a piece of paper. Haptic Feedback (Haptic) - ANSWERThe communication of vibration, motion, or physical resistance user.

Application Software - ANSWERAny type of software that is made for you, the user. It allows individuals to complete a variety of work and school-related tasks. It also includes all entertainment software. Partitioning - ANSWERDividing a hard drive into multiple sections. Software License - ANSWERA contract from the software creator that specifies the rules for using this software. Command Line Interface - ANSWERAn older form of interface that requires users to memorize and type a series of commands. Security Suite - ANSWEROffers a bundle of programs that provide protection beyond what is included with the operating system. System Software - ANSWERRefers to any software that is created for the operation, maintenance, and security of a computer. It is crucial for the proper operation and well- being of your system. Operating System - ANSWERIt's purpose is to manage the flow of data between hardware components and allow the user to communicate with the computer. It is uploaded during the computer's start-up, or boot process. If two computers have the same one, they are said to be compatible. Graphical User Interface - ANSWERIn modern operating systems, it allows users to communicate via graphical elements on the screen. Virtualization Software - ANSWERThe software that allows you to run a virtual machine Formatting - ANSWERThe process of preparing a storage device for use by an operating system. Security Software - ANSWERIts purpose is to keep you, your computer, and your personal information safe from a variety of threats. Malware - ANSWERViruses Firewall - ANSWERA software that is dedicated to examining and blocking Internet traffic. Encryption - ANSWERThe process of scrambling your data or storage devices to make them unreadable by anyone who doesn't have the proper key. Virtual Machine - ANSWERA special environment that allows you to run an operating system on top of another operating system.