Checkpoint Flashcards
What three voltages are commonly provided by the power supply to the various components inside the computer? (Choose three.)
3.3, 5, and 12 Volts
A server administrator needs to set up a new server with disk fault tolerance technology. The administrator decides to deploy RAID 0+1 technology. What is the minimum number of disks needed to deploy the disk array setting?
4
A desktop user has requested the ability to easily transfer photos from a camera SD card to a computer. Which device can be installed on the desktop computer to fulfill this request?
Media Reader
Which measure can help control RFI effects on wireless networks?
Ensure the wireless network is on a different frequency than the offending source
Which statement describes a characteristic of a network operating system?
It runs multiuser applications
On which two occasions is it most likely that a technician will have to perform a clean operating system installation if a backup has not been performed? (Choose two.)
A new replacement hard drive is installed on the computer
The existing OS is corrupted
Which key or key sequence pressed during the boot process will allow a user to start a Windows PC using the last known good configuration?
F8
A PC technician is having trouble with a Windows-based system and wants to perform a system restore from the command prompt. What command would start this process?
rstrui
A technician is attempting to create virtual machines on a PC but wants to ensure that the physical system resources used by the virtual machines are directly managed by them and not by the host operating system. How can the technician accomplish this?
Setup the virtual machine using a native hypervisor
Copper network cables consist of pairs of wires that are twisted together. Which type of signal interference is reduced or prevented by this?
Crosstalk
A computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address?
It cannot communicate outside its own network
The current IP configuration of a small company is done manually and is time-consuming. Because of increased network growth, a technician needs a simpler way for IP configuration of workstations. Which service would simplify the workstation IP configuration task?
DHCP
