A technician needs to enter a username and password and have their fingerprint scanned to access a server. Which of following types of authentication is this an example of?
A. Single sign-on
B. Network access control
C. PKI authentication
D. Two-factor authentication
Answer: D. Two-factor authentication
Computer Science & Information Technology
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A customer reports that their 4-year-old PC takes a long time to boot. The technician investigates and finds the BIOS is rediscovering the hardware environment at every boot. Which of the following will MOST likely fix this problem?
A. Change out the CMOS battery on the motherboard. B. At the OS level, launch Device Manager and re-scan the hardware. C. Hit "F9" while the computer is booting, but before the OS starts to load. D. Reset the BIOS using the CMOS reset jumper.
Computer Science & Information Technology
What are the scenarios that can result from using SMTP protocol for delivering e-mail messages?
What will be an ideal response?
Computer Science & Information Technology