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Q 1/10
Score 0
What does virtual memory provide to an operating system?
120
the creation of virtual partitions on the hard drive
a temporary storage of data until enough RAM is available to process it
an increase in data storage
an increase in the speed of accessing RAM
Q 2/10
Score 0
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?
120
gpudate
rstrui
robocopy
sfc
10 questions
Q.
What does virtual memory provide to an operating system?
1
120 sec
Q.
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?
2
120 sec
Q.
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?
3
120 sec
Q.
A user notices that some of the programs that are installed before upgrading to Windows 7 no longer function properly. What can the user do to fix this problem?
4
120 sec
Q.
What is one advantage of a client server configuration over a peer-to-peer configuration?
5
120 sec
Q.
At which OSI model layer would a MAC address be found?
6
120 sec
Q.
A technician needs to add a new wireless device to a small WLAN. The WLAN is a mixture of old and newer 802.11b and 802.11g devices. What choice for the new device would provide the most interoperability for present and future growth?
7
120 sec
Q.
A customer who wants to enhance home network security is shopping for devices. The sales representative recommends a device that has a hardware firewall. Which device can provide this service?
8
120 sec
Q.
Copper network cables consist of pairs of wires that are twisted together. Which type of signal interference is reduced or prevented by this?
9
120 sec
Q.
A computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address?
