CompTIA SY0-501 Security+ Take Ten Challenge #4Step 1 of 1010%4-1: A malicious application has circumvented your wireless access point and is communicating directly between devices. Which of the following would BEST describe this technique?Ad hocStatic routingNATVLANVirtualization4-2: A security administrator would like to authenticate users connecting to a VPN tunnel. This authentication should occur over a secure channel. Which of these would be the BEST choice for this requirement?LDAPSACLPAPHTTPS/MIME4-3: What type of backup makes a copy of all files that were changed since the last full backup?OfflineDifferentialIncrementalReal-timeHybrid4-4: Robert is sending a document to Alicia, and he'd like to make sure that the contents of the document aren't modified. Which of the following should Robert follow?Use Alicia's private key to digitally sign the documentUse his private key to digitally sign the documentUse his private key and Alicia's public key to create a shared symmetric keyUse Alicia's public key to digitally sign the documentUse his public key to digitally sign the document4-5: Each time a user starts their browser, a pop-up window appears with a promotion for a local restaurant. Which of the following would best describe this scenario?RATWormLogic bombKeyloggerAdware4-6: Which of the following could be used to obtain the banner of a service?traceroutenetcatdignetstattcpdump4-7: A system administrator would like to limit account permissions to the minimum required for the user to complete their assigned tasks. Which of these would BEST describe this?FDELeast functionalityApplication whitelistingEALTPM4-8: When checking out laptops, employees must provide a signature. Which of the following would best describe this authentication factor?Somewhere you areSomething you haveSomething you areSomething you knowSomething you do4-9: Which of the following would be considered a corrective security control?MantrapBackupsSecurity policyLogin bannerMotion detector4-10: Which of the following would be the BEST way to randomize a stored password?NonceForward secrecySteganographySaltDiffusion
