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2021 Nov vce 220-802:
Q421. - (Topic 5)
A user is receiving random errors when accessing files commonly used throughout the day. Which of the following actions should the technician take FIRST?
A. Move the files to another location
B. Run FixMBR
C. Convert the file system to NTFS
D. Run CHKDSK
Answer: D
Q422. - (Topic 5)
A network DHCP server crashes and has to be rebuilt from scratch. Shortly afterwards many users report an "Address Conflict" alert on their computers. Which of the following tools should the users run to help fix this issue?
A. route
B. ipconfig
C. netstat
D. nbtstat
Answer: B
Q423. - (Topic 3)
A technician has upgraded an internal WiFi card on a laptop and now the signal power to connect to a WAP is low. Which of the following is the MOST likely cause of the issue?
A. WIFI card drivers are not installed.
B. The laptop’s memory is faulty.
C. The laptop’s battery is dead.
D. One of the antenna wires is unplugged.
Answer: D
Explanation:
Check to see if the WIFI antenna wire is plugged. If it is not plugged, the signal power will be low.
Q424. - (Topic 5)
Which of the following are the BEST operating system security practices for a secure workstation? (Select TWO).
A. Install a privacy filter
B. Run CHKDSK regularly
C. Updated malware and virus definitions
D. Regularly schedule defragmentation
E. Enable active scanning
Answer: C,E
Q425. - (Topic 5)
A server is configured to boot with a “mirrored” RAID configuration. Which of the following BEST describes this configuration?
A. RAID 0
B. RAID 1
C. RAID 3
D. RAID 5
Answer: B
Renovate comptia 220-802 tests:
Q426. - (Topic 2)
A user has a perimeter firewall and up-to-date antivirus software. The user is asking what else they can do to improve their security. Which of the following will have the MOST impact on network security? (Select TWO).
A. Install additional antivirus software
B. Disable screen savers
C. Conduct a daily security audit
D. Assign security rights based on job roles
E. Use strong passwords
Answer: D,E
Explanation:
To improve security, assign security rights based on job roles. You need to give least amount of privilege to users so that they can do their jobs without having access to resources that have nothing to do with their job roles.
Q427. - (Topic 2)
A client has a computer that is infected with several viruses and spyware. Which of the following should the technician perform FIRST before spyware removal?
A. Run Windows Update
B. Disable system restore
C. Run the chkdsk /r command
D. Disable network cards
Answer: B
Explanation: http://www.howtogeek.com/howto/windows-vista/disable-system-restore-in-windows-vista/
Q428. - (Topic 5)
An administrator wishes to prevent users from accessing unattended computers in other departments. Which of the following would BEST accomplish this?
A. Use a roaming profile using domain credentials.
B. Implement event monitoring of user logins on every PC.
C. Enforce a password-protected screensaver after five minutes of inactivity.
D. Use a common login and password for multiple users based upon department.
Answer: C
Q429. - (Topic 5)
A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?
A. Optical drive
B. Power supply
C. CMOS battery
D. CD-ROM disk
Answer: C
Q430. - (Topic 5)
Which operating system feature will show a hard drive's status?
A. Tasklist
B. Administrative tools C. Disk Management
D. Ping
Answer: C