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2021 Jan trainsignal comptia a+ 220-802 download:
Q21. - (Topic 5)
A small office has two routers, one wired and one wireless. Joe, a laptop user, experiences no issues while at his desk, but when he unplugs his laptop to go to a conference room, Joe is no longer able to access the Internet. Other users do not have this issue. A technician checks the laptop and sees an IP address of 169.254.13.142. Which of the following actions should the technician take FIRST so that Joe can access the Internet?
A. Disable the wired connection.
B. Reinstall DHCP on the server.
C. Refresh the network connection.
D. Power cycle the wireless router.
Answer: C
Q22. - (Topic 1)
A user states their workstation will not reach the login screen. Which of the following commands can be used to write a new partition boot sector to the system partition in the Recovery Console?
A. FIXMBR
B. BOOTCFG
C. FIXBOOT
D. DISKPART
Answer: C
Explanation: http://www.computerhope.com/fixboot.htm
Q23. - (Topic 5)
Which of the following is responsible for flipping the image when a smartphone is rotated?
A. Accelerometer
B. Shock sensor
C. Gyroscope
D. Ambient light sensor
Answer: C
Q24. - (Topic 5)
A technician is called into an office where multiple users are reporting duplicate IP address errors. Upon arrival, the technician skims notes from the previous technician who serviced
the office and finds that DHCP functionality was disabled on the internal router. Which of the following explanations is MOST likely the issue?
A. The previous technician turned off DHCP to free up resources for QoS functionality.
B. The previous technician decided to use DNS instead of DHCP for handling IP addresses.
C. The previous technician moved the office to a mismanaged static IP address setup.
D. The previous technician did not setup DHCP reservations properly and therefore the router is giving multiple users the same IP.
Answer: C
Q25. - (Topic 2)
Which of the following security threats does NOT use software to extract sensitive information or credentials?
A. Grayware
B. Shoulder surfing
C. Malware
D. Man-in-the-Middle exploits
Answer: B
Explanation: http://searchsecurity.techtarget.com/definition/shoulder-surfing
Updated cbt nuggets comptia a+ 220-801 and 220-802:
Q26. - (Topic 2)
Browser redirection is caused by which of the following types of viruses?
A. Hijack
B. Trojan C. Worm
D. Keylogger
Answer: A
Explanation: http://en.wikipedia.org/wiki/Browser_hijacking
Q27. - (Topic 2)
Which of the following user accounts should be renamed to adhere to security best practices?
A. Power user
B. Guest
C. Standard user
D. Administrator
Answer: D
Explanation: http://technet.microsoft.com/en-us/library/jj852273.aspx
Q28. - (Topic 5)
A customer calls and states their display is very dark even with the brightness settings at maximum.
Which of the following is the MOST likely cause of this issue?
A. Faulty backlight
B. Improper graphics settings
C. Graphics driver is out of date
D. Display is overheating
Answer: A
Q29. - (Topic 5)
In which of the following locations is the fonts folder stored in the Windows OS?
A. \System32
B. \Temp
C. \Documents and settings
D. \Windows
Answer: D
Q30. - (Topic 5)
After rebooting, a technician sees the Windows logo but when Windows boots up, no video appears. Which of the following options would be the QUICKEST way to restore the computer?
A. VGA Mode
B. Last Known Good Configuration
C. Safe Mode with Networking
D. Safe Mode
Answer: B