CompTIA A+ Core 2 Question B-43

A worker from a branch office goes to the main office for a meeting. They plug their laptop into a couple of wall jacks and do not get network connectivity. Which of the following should the technician check to resolve this issue for the employee?

A. Encryption levels on the laptop
B. All antivirus updates have been performed
C. Disabled switch ports
D. If the users account has been locked

Correct Answer: C

CompTIA A+ Core 2 Question B-42

A technician receives a trouble ticket stating that a user is receiving error messages on their computer. When the technician arrives at the computer, it is now working with no error messages being displayed. Which of the following should the technician use to determine what the error message was?

A. MSINFO32
B. EVENTVWR
C. DXDIAG
D. REGSVR32

Correct Answer: B

CompTIA A+ Core 2 Question B-41

A technician notices that a computer is making a loud clicking noise but continues to run. System speed is barely affected, but they cannot access certain drives. These are the symptoms of which of the following?

A. Failing second hard drive
B. Failing system hard drive
C. Bad CMOS chip
D. Bad CPU fan

Correct Answer: A

Explanation:
There must be a second hard drive that is failing. When you hear clicking noises and the speed of the system is not affected, the second hard drive is failing since the primary hard drive is running the OS and other applications and it is working fine, it means the second hard drive has a problem.

CompTIA A+ Core 2 Question B-39

A user reports that people are receiving emails from their account that the user never sent. Which of the following security measures would BEST resolve the problem?

A. Check the boot.ini on the PC for malicious entries.
B. Change the account password.
C. Upgrade the email client to a newer version.
D. Install a more expensive spam filter.

Correct Answer: B

Explanation:
The best security measure is to rename or change the account password. Hackers sometimes break into email accounts to sent malicious emails to various people.

CompTIA A+ Core 2 Question B-38

After several passes with a malware removal program, the program keeps detecting the same malware infection after a reboot. Which of the following should be done to attempt to remove the offending malware?

A. Run the malware removal program while disconnected from the Internet
B. Run the malware removal program in Windows Safe Mode
C. Reinstall the malware removal program from a trusted source
D. Set the malware removal program to run each time the computer is rebooted

CompTIA A+ Core 2 Question B-36

Which of the following is the correct term for the local platform on which client virtual machines run?

A. Administrative shares
B. Guest OS
C. Cloud
D. Hypervisor

Correct Answer: D

CompTIA A+ Core 2 Question B-35

A technician needs to use Remote Desktop Connection in order to get access to a remote Windows workstation. However, the Programs menu has been hidden and they only have access to the Run command utility or a command-line prompt. Which of the following is the utility that the technician should use to access Remote Desktop Connection?

A. MSINFO32
B. SERVICES.MSC
C. MSCONFIG
D. MSTSC

Correct Answer: D

Explanation:
http://support.microsoft.com/kb/300887

CompTIA A+ Core 2 Question B-34

A user is operating a virtual machine (VM) and discovers it has been infected with malware. Which of the following applies?

A. The host computer will automatically delete the VM.
B. The VM can be shut down with no harm to the host PC.
C. The host computer will quarantine the VM automatically.
D. The VM will crash and cause irreparable damage to the host PC.

Correct Answer: B

Explanation:
One of the benefits of virtual machine is that it can be shut down without harming the host PC. It uses virtual resources that are mapped to the hardware resources. When the virtual machines shuts down, it might corrupt virtual resource, not the physical ones.