test 3

Which of the following are not valid IP addresses? (Select THREE.)

-257.0.122.55 -45.22.156.256 -145.8.260.7

Which of the following correctly describe the most common format for expressing IPv6 addresses? (Select TWO.)

-32 numbers, grouped using colons -Hexadecimal numbers

Which of the following are optical storage devices? (Select THREE.)

-BD -CD -DVD

A group of workers attend a team-building retreat at a remote cabin. They can place calls on their mobile smartphones, but the cabin has no wired phone, television, or wired internet connectivity. The workers need to access an internet webpage using their laptop computers. Which of the following internet connection types might be available to the workers?

-CELLULAR

Which Blu-ray standard defines rewritable disks?

BD-RE

A technician is replacing a cable modem. The cable from the cable company has an inner solid wire conductor and an outer mesh conductor separated by PVC plastic insulation. Which of the following network cable types is being used?

Coaxial cable

You have an existing computer running Windows 10. You want to configure a RAID 1 array in the computer. You install two new SATA drives, then use the RAID controller integrated in the motherboard to define a RAID 1 array using them. When you boot the computer, Windows does not show the logical RAID drive. What should you do?

Install the drivers for the RAID controller.

You have a computer with a single hard disk configured as a basic disk with a single partition formatted with NTFS. The computer runs Windows 10. The disk has run out of space. You need to add space to the disk. You install a new hard drive and start Disk Management. Which of the following is a required task to add space to the existing volume?

On the new hard disk, create a new partition without a drive letter.

Ben is concerned about losing data due to a hard disk failure. His computer will only support a maximum of three disks. To protect his data, you have decided to use RAID (redundant array of independent disks). Which of the following RAID types would give Ben the BEST mirrored data protection?

RAID1

Which of the following is true about primary partitions?

The active partition must be a primary partition.

Which of the following is a characteristic of extended partitions?

They are subdivided into logical drives.

Which of the following utilities would you use to correct cross-linked clusters within the file system on a Windows workstation?

chkdsk