A technician is troubleshooting a reported wireless connectivity problem with a user's laptop. The 802.11a access point is located in one of the corners of a square office with 100 meter walls, while the user's office is on the opposite corner. The user's laptop is able to wirelessly pair with a printer located in the middle of the office and the user can print in ad hoc mode. Which of the following is the reason the user is unable to connect to the Internet?
A. 802.11a only supports ad hoc mode.
B. The laptop NIC is faulty.
C. RF signal is not received from the WAP.
D. The printer is not connected to the WAP.
A technician is installing a new operating system. The company policy requires that the file system used must support file permissions and security. Which of the following should the technician use to BEST meet the company needs?
A. NTFS
B. CDFS
C. FAT32
D. UDF
A SOHO has had several issues with various unauthorized devices consuming the network's bandwidth. There are only four network devices that are authorized to access the Internet as well as the local LAN's resources. Which of the following security implementations would MOST likely help disable network access to the unauthorized devices?
A. Using complex passwords
B. Disabling the use of static IP addresses
C. Disabling ports
D. MAC filtering
A technician is trying to remove a resilient computer virus. The virus keeps coming back after rebooting the system because some program or service has locked some of the virus' files and is preventing the AV from cleaning the system. Which of the following is the BEST approach to try and remove the virus while minimizing negative impact to the system?
A. Use REGSRV32 to deregister the virus DLLs.
B. Run the antivirus after rebooting in safe mode.
C. Use the repair disk and follow the prompts.
D. Use the recovery console to disable all windows services.
A user is having difficulty installing a program in Windows Vista, as the computer appears to stall prior to the installation. Which of the following is the BEST choice of why this is occurring?
A. Aero Settings are not enabled.
B. Power Settings need to be enabled.
C. BitLocker is scanning for corrupt software.
D. UAC is waiting for user input.
Joe, a technician, recently built a new gaming PC for Ann, a customer, with two hard drives configured in RAID 0. Ann calls and states she was playing a game online and the computer shut off. Now the computer will not boot. Which of the following is a cost effective way to correct the issue?
A. Remove both drives from the RAID array
B. Reformat both drives and reload windows
C. Replace both of the drives and load windows
D. Replace one of the drives and rebuild the array
A user recently purchased a new PC with a 500GB hard drive. However, they are reporting that their C. Drive is only 420GB. Which of the following BEST explains this?
A. The manufacturer blocks off that 80GB so that user cannot exceed the drive space.
B. The file system is using the 80GB for tables.
C. BIOS and systems files are hidden in the 80GB.
D. A Factory Recovery Partition is using the 80GB.
A user regularly calls and states that they have a computer with possibly corrupt system files and wants to know how to repair them. Which of the following utilities would resolve the problem?
A. ASR
B. FIXMBR
C. SFC
D. MSCONFIG
Which operating system feature will show a hard drive's status?
A. Tasklist
B. Administrative tools
C. Disk Management
D. Ping
Virtual machines help users developing cloud applications in which of the following ways?
A. Provides an environment where the host cannot be connected to the network.
B. Provides a platform where operating system requirements are lessened.
C. Provides a safe, secure environment in which to test patches or application updates.
D. Provides an environment that is never accessible from the Internet.
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