CompTIA A+ 220-1102 (Core 2)Questions And Answers!!

What is CRT? Cathode Ray Tube What protocol converts domain names into IP addresses? DNS What is it called when you magnetically remove all the data on a hard drive? degaussing What is open-source software? software whose code is freely available for anyone to use or modify as they wish What is the EPA? Environmental Protection Agency What is ESD? Electrostatic Discharge What is a commonly used method to prevent the theft of laptops? a cable lock The seventh and final step in the malware removal process is to ____. educate the user What is DRM? Digital Rights Management If there is no sound coming from your device, what is a quick way to test for an issue with your speakers? Plug in some headphones. What is chain of custody? a set of measures that proves evidence has maintained integrity during an incident response To disable FTP on a network, what port number would you block on the firewall? Port 21 When an application freezes and will not close, what is one solution that fixes this problem? Kill the task within Task Manager. What types of codes or regulations are required to be met to remain in compliance with the local government? electrical codes, fire prevention codes, building codes, and environmental codes Which server role is responsible for assigning IP address and DNS information to clients? DHCP server Which type of security method is used to unlock a mobile device with your finger? fingerprint lock What is SDS? Safety Data Sheet What feature of Android and IOS smartphones allows users to make and receive calls using a WiFi connection? WiFi Calling The touch screen on your cell phone is unresponsive. What can you do to resolve this issue? Complete a restart of the device. Explain the function of an entry control roster. An entry control roster contains a list of names of people who are allowed access. What is OSHA? Occupational Safety and Health Administration How can a user prevent someone from tracking his or her location when using a mobile device? Disable device tracking on the mobile device. What can you do to prevent your wireless SSID from showing up on a list of available networks? Disable SSID broadcast. What Windows utility is used to delete temporary files from a hard drive to free up disk space? Disk Cleanup In order to decrypt mobile email, what is required? mobile keys A feature of NTFS that allows users to encrypt individual files, rather than an entire volume, is referred to as ____ Encrypted File System (EFS) What Windows utility allows you to delete, create, or resize disk partitions? Disk Management What Windows command will scan all protected system files and replace any corrupted file? System File Check (SFC) What is a quick way to check your signal strength and see how fast your Internet connectivity is? Run a speed test. Which Mac OS utility allows you to switch between open applications? Mission Control What is the name of the attack in which malware disguises itself as an antivirus program? Rogue antivirus What Windows utility that provides a command line interface would you use to troubleshoot a system that will not boot? recovery console What Windows tool provides a comprehensive view of all the different events occurring in the operating system? Event Viewer What is the procedure for entering Safe Mode in Windows 10? Press F8 during system boot. What email retrieval protocol allows users to synchronize email from a variety of devices? IMAP What feature of a wireless access point would you use to either allow or deny host access, based on the layer 2 address? MAC address filtering The first step in the best practice procedure for malware removal is to ____. identify malware symptoms What is a personal license? a single user license granted for noncommercial purposes If a user begins receiving numerous responses from other users regarding emails he doesn't recall sending, what could this be a sign of? a hijacked email account What feature on a network allows for prioritizing certain traffic? QoS (Quality of Service) What tool is needed to view logs on an iOS device? Xcode What tool is available to mobile device users to ensure that applications used are secure? an app scanner What is an enterprise license? a license granting businesses the authority to use software for commercial purposes What is a security device that users carry with them, usually in the form of a key fob? token From the command line prompt, what command is used to list the contents of a directory? dir Which Windows tool allows you to change the applications that will be initiated when the system boots? Task Manager