IT Fundamentals Exam Review Questions with 100% Correct Answers

IT Fundamentals Exam Review Questions with 100% Correct Answers Operating System (OS) - answerSystem software that manages all of the software and hardware on a computer most common OS - answer1. Microsoft Word 2. Mac OS X 3. Linux why is Microsoft Word a popular OS? - answerBest ability to handle data why is Mac OS X a popular OS? - answerBest ability to handle media editing and artistic ability peripheral devices - answerall the other external, physical components of the computer such as the input and output devices. Not essential for computer function. Modem - answermain access to internet service. Signal from the internet provider comes directly into the modem Router - answerdevice uses to get internet signal to connect to multiple devices wirelessly such as phones, tablets, laptops, etc. HDMI (High-Definition Multimedia Interface) - answerRequired for connecting devices to show high-definition video. Handles video AND sound. Used with everything Ethernet Cable - answerway for computers to connect to a network using a specialized cable. ways to check troubleshooting process - answer1. Check Power source. Make sure device is plugged into outlet and device, and make sure outlet is working. 2. Keyboard is not responding. Make sure keyboards USB/Wireless cable is properly connected and check batteries. 3. see if your monitor is black and make sure its not in sleep mode. Motherboard - answerA circuit board that contains all of the computer system's main components. CPU (Central Processing Unit) - answerThe internal operating unit or "brain" of a computer. Carries out job of the software. RAM (Random Access Memory) - answershort term memory. RAM is cleared when the computer is turned off. hard drive - answerlong term memory bluetooth capability - answerradio technology to wirelessly connect multitasking - answerRunning more than one computer program or application at a time. open operating system - answeropen to the public. free. programmers can read and change the code at any time. closed operating system - answernot open to the public. costs money. cannot be modified or changed. ex: Microsoft office. step one of troubleshooting process - answer1. identify the problem step two of troubleshooting process - answer2. establish a theory about why the problem occured step three of troubleshooting process - answer3. test the theory step four of troubleshooting process - answer4. establish a plan of action step five of troubleshooting process - answer5. verify if your solution worked step six of troubleshooting process - answer6. document your findings troubleshooting a monitor - answer- make sure monitor is on - make sure computer is not asleep - check the data cable (DUI/HDMI cable) - check power cable how to stay secure - answer- use a firewall - install anti virus software and anti spyware - use complex passwords word processor - answerA computer application used to create, modify, print, and e-mail documents. Database - answera collection of organized data that allows access, retrieval, and use of data