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CIS 100 Practice Exam 2| 84 QUESTIONS| WITH COMPLETE SOLUTIONS The top three operating systems for personal computers are correct answer: Microsoft Windows, Mac OS X, and Linux The _____ of the operating system enables the user to communicate with the computer system. correct answer: user interface For perfoming common tasks, Windows 8 has special shortcuts called correct answer: charms The process of optimizing RAM storage by borrowing hard drive space is called ________. correct answer: virtual memory More than 50% of smartphones use an operating system developed by ________. correct answer: Apple Mac OS X includes a backup utility called ________. correct answer: Time Machine Which of the following Windows utility programs arranges pieces of files on your hard drive to allow for faster access? correct answer: Disk Defragmenter If Microsoft Word 2010 is used to create a file, which file extension is added automatically? correct answer: .docx Which of the following is the first step in the boot process? correct answer: The BIOS is activated by turning on the computer. Two types of video memory are ________. correct answer: GDDR3 and GDDR5 ________ provides high-speed information processing by enabling a new set of instructions to start before the previous set is finished. correct answer: hyperthreading In most current systems ________ is the type of RAM used. correct answer: DDR3 When referring to hard drives, access time is measured in ________. correct answer: milliseconds The amount of RAM recommended for most systems today is measured in ________. correct answer: GB ______ is software that takes an existing Internet connection and turns it into a wireless hotspot. correct answer: Connectify The unique number assigned to a network adapter by the manufacturer is referred to as the ________ address. correct answer: IP A peer-to-peer (P2P) network is an example of ________ administration. correct answer: local Network architectures are classified according to ________. correct answer: the way in which they are managed and the distance between their nodes Sophisticated networks generally use which of the following hardware devices to ease the flow of data through the network? correct answer: Routers and switches A computer network is defined as two or more computers connected via ________ so that they can communicate with each other. correct answer: software and hardware Wireless Internet is available using ________. correct answer: radio waves For the nodes on a network to communicate with each other and access the network, each node needs a ________. correct answer: network adapter A client/server network is an example of ________ administration correct answer: central An adaptive "network-ready" thermostat called ________ communicates with your mobile device to check or adjust your home temperature even when you are away. correct answer: nest The Pebble e-paper watch founders used the crowd-funding site ________ to ask for $100,000 in pledges. correct answer: Kickstarter A(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone. correct answer: codec An analog-to-digital converter chip ________. correct answer: converts the sound waves from a voice into digital signals A new Asus device that combines the features of a phone and a tablet is a ________. correct answer: Padfone The main difference between the tablet and smartphone is the ________. correct answer: screen size The most popular tablet operating system was developed by ________. correct answer: Apple Each device attached to your computer comes with a special program called a ________ that facilitates communication between the device and the OS. correct answer: device driver The basic input/output system is stored on a ________ chip. correct answer: ROM Windows 8 uses a(n) ________ account to easily access and store your files online. correct answer: SkyDrive Which of the following was the first widely used operating system installed in personal computers? correct answer: MS-DOS XO is the name of the computer provided by the ________ initiative. correct answer: One Laptop Per Child MS-DOS first used a(n) ________ interface. correct answer: command-driven Which of the following is an open source operating system for personal computers? correct answer: Linux A special numerical code that prioritizes device requests from the operating systems is called ________. correct answer: Interrupt Handler A(n) ________ is an expansion card that's installed inside the system unit to translate data into images. correct answer: video card Which program provides a seven-layer overwrite for the Mac operating system? correct answer: ShreadIt X The rule of thumb that predicts that CPU capacity will double every two years is called ________. correct answer: Moore's Law Cache memory levels are defined by ________. correct answer: The chip's proximity to the CPU Laptops are often equipped with a(n) ________ slot that allows you to read flash memory cards such as CompactFlash, memory sticks, and secure digital cards. correct answer: ExpressCard Normal telephone cable is a type of ________. correct answer: twisted pair cable Using a network without the network owner's permission is known as ________. correct answer: piggybacking SSID stands for ________. correct answer: service set identifier A large network designed to provide access to a specific geographic area, such as a large city is a ________. correct answer: MAN ________ is the maximum speed at which data can be transferred between two nodes. correct answer: data transfer rate Images are a representation of light waves called ________ or continuous waves. correct answer: analog