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Worksheets220-1001 Storage Components uC
Total questions: 59
Worksheet time: 3600secs
A sales person requires that a large number of document, data, presentation, image, and video files be accessible on their personal mobile device when making sales pitches to new customers. A cloud solution is not feasible, since cellular and internet connections are not always guaranteed at a customer site. Which of the following accessories would a technician suggest to BEST meet the sales person's requirements?
Docking station
Micro SD Card
Wireless hotspot
Credit card reader
What method does an SD card use for storing data?
Magnetic disks and platters
Magnetic tape
Reflective surface and optical readers
Non-volatile memory chips
You need a storage device that has very large storage capacity, is fast, and is relatively inexpensive. Which storage device will best suit your needs?
Hard disk
USB flash drive
Optical
SSD
Which storage device uses aluminum platters for storing data?
SD card
DVD disc
DLT tape
CD-ROM disc
Hard disk
Which of the following are advantages of solid state storage compared to hard drives? (Select TWO.)
Inexpensive
Proprietary disk interface
Larger storage capacity
No moving parts
Lower power requirements
Which of the following is not an advantage of SSDs over HDDs?
Small and light
Durable
Low power consumption
Inexpensive
Joseph has started using virtual machines (VMs) to help his software development process. As the number of VMs has increased, Joseph has noticed that his hard drive is almost full. He would like you to buy and connect an external hard drive where additional VMs can be stored. When the drive arrives, you find it has the type of connector shown in image 1.
Which type of connector is on the external hard drive?
VHDC SCSI
SCSI
eSATA
SATA
You are building a new computer and have purchased a motherboard that includes four built-in SATA connectors.
Which of the following MOST accurately lists the maximum number of SATA devices you can connect to the motherboard using the integrated ports?
8
4
16
32
12
Which of the following tasks would you complete as part of a SATA installation?
Complete a low-level format of the drive.
Use the 4-pin molex power connector
Set the master/slave relationship using a jumper.
Plug the 15-pin power connector into the SATA drive.
Which of the following is the most common disk interface used for optical drives on home and office computers?
IDE/EIDE (ATAPI)
Sound card (proprietary)
SATA
Parallel port
Which Blu-ray standard defines rewritable disks?
BD-ROM
BD-R
BD-RE
BD-R/RW
Which optical media has the greatest storage capacity?
Dual-layer, single-sided DVD
Single-layer, single-sided Blu-ray disc
Compact disc
Dual-layer, double-sided DVD
You have a CD-RW drive that advertises speeds of 32x/12x/48x. What is the read speed of the drive?
7200
32x
48x
12x
5400
Which of the following are optical storage devices? (Select THREE.)
CD
HDD
DVD
SSD
BD
Due to a blackout, power is no longer coming from the wall outlet, and your computer is now off. You do not have a UPS, and you need to remove a disc out of the DVD drive. What is the easiest method for retrieving the disc?
Add a UPS between the wall outlet and the computer
Remove the drive and carefully pry open the tray
Press the drive's eject button while pressing the computer's restart button
Push an unbent paper clip into the hole on the front of the drive
You work for a small company as the human resources specialist. Since the company is fairly small, you are maintaining all of the employee information on your desktop computer, which is running Windows 10. This computer has two high-capacity hard disks. You want to ensure that this information is protected from a hard disk failure, so you want to set up a Windows software RAID system.
Which of the following would be your BEST solution?
Use striped volumes
Use spanned volumes
Use mirrored volumes
Use RAID 5 volumes
You are running Windows 10 on your computer. You want to decrease the time it takes to write data to your drives. To do this, you have decided to create a Windows software RAID system using a striped volume.
Before you create the striped volume, which action MUST you take?
Convert basic disks to dynamic disks
Format your disks to use MBR partitions
Format your disks to use GPT partitions
Use a multi-partition volume on a basic disk
One of your customers wants you to build a personal server that he can use in his home. One of his concerns is making sure he has at least one backup of their data stored on the server in the event that a disk fails. You have decided to back up his data using RAID. Since this server is for personal use only, the customer wants to keep costs down. Therefore, he would like to keep the number of drives to a minimum.
Which of the following RAID systems would BEST meet the customer's specifications?
RAID 5
RAID 1
RAID 0
RAID 10
RAID 3
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?
RAID 1
RAID 0
RAID 5
RAID 3
RAID 2+1
You have been asked to implement a RAID 5 solution for an engineer's desktop workstation. What is the minimum number of hard disks that can be used to configure RAID 5?
2
3
4
5
6
One of the video editors in your company is worried that he may lose a lot of data if his hard drive fails. He has asked you to come up with a solution. To do this, you have decided to implement a RAID 10 solution on his desktop workstation.
Which of the following is the MINIMUM number of hard disks that can be used?
6
5
4
3
2
Which of the following drive configurations uses striping with parity for fault tolerance?
RAID 1
RAID 5
RAID 10
RAID 2
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
In the BIOS, change the SATA disk mode to RAID
In the BIOS, change the SATA disk mode to AHCI
Set the jumpers on the drives to use SATA I mode
You are installing Windows 10 on a drive that was previously used for Windows 8.1. This drive has one primary partition. While installing Windows, you want to ensure that the old files are deleted and any bad sectors are located and marked as bad.
To achieve your desired goal, which of the following is the BEST option to run?
Diskpart
Full format
Bootrec
Quick format
What is required to control access to the file system using file and folder permissions on a Windows-based computer?
NTFS-formatted partition
FAT32-formatted partition
Ext4-formatted partition
EFS
You have added two new hard disks to a Windows computer. The disks are configured as basic disks. Which of the following could be configured on these disks? (Select TWO).
Primary partitions
Extended partitions with logical drives
Simple volumes
Striped volumes
You have an extra disk on your system that has three primary partitions and an extended partition with two logical drives. You want to convert the partitions to simple volumes, preferably without losing any data.Which of the following is the BEST step to perform?
Run the convert command.
Delete the partitions and re-create them as simple volumes
Upgrade the disk to a dynamic disk
Run the fixboot command to convert the partition type to GPT.
While configuring a computer, you find that you need to create, format, and manage the partitions and volumes on your hard drives. Which of the following is the BEST command line utility to use?
chkdsk
format
DiskPart
DiskMan
If you want to boot from a hard drive, what must it have?
Extended partition
Dynamic partition
Passive partition
Active partition
Which of the following is true about primary partitions?
Primary partitions are subdivided into logical drives
You can have a maximum of three primary partitions on a single disk
The active partition must be a primary partition
Primary partitions exist on dynamic disks
Which disk types does Windows support? (Select TWO.)
Basic
Primary
Dynamic
Static
Which of the following conditions would prevent you from using a GUID Partition Table (GPT) when setting up a disk drive?
You need to be able to create up to 128 partitions on the drive
You're setting up the drive to boot Windows 10 on a computer that uses traditional BIOS
You're setting up the drive to boot 64-bit Windows 7 on a UEFI-based computer
You need to set up the drive as a dynamic disk.
Which optical disc type has the ability to erase the disc and write to it again multiple times?
CD-ROM
CD-RW
CD-R
DVD-R
Which expansion card allows you to connect a broadcast signal to your computer and display the output on the computer monitor?
Video capture
Riser
TV tuner
NIC
To configure two drives for maximum performance, which of the following RAID levels should be used?
RAID 10
RAID 0
RAID 5
RAID 1
Of the following voltage pairings, which one accurately represents the input and output, respectively, of power supplies and AC adapters?
DC in, DC out
AC in, DC out
DC in, AC out
AC in, AC out
Due to government regulations, a client wants to preserve data for a long period of time. What kind of media is most commonly used when large amounts of data need to be archived on a regular basis?
Optical disc
External hard drive
Network share
Tape
You are purchasing a new video card for a desktop computer. For the best performance, which type of video card should you purchase?
PCI x16
PCI x128
AGP
PCIe x16
SSD
Smith, a user, complains that his CD drive is not working. Lucy, a technician, verifies that it is completely dead. Lucy needs to ensure that the power coming to the CD drive is correct, and therefore she has to check its voltage. Which of the following tools will Lucy use?
Multimeter
Cable tester
Logic probe
Time-domain reflectometer
PSU
Which of the following is an IP-based storage networking standard that facilitates data transfers over intranets?
NAT
DAS
DHCP
iSCSI
Lucy, a Chief Information Officer (CIO), has summoned an administrator due to the datacenter power bill being significantly higher than normal. The administrator explains that a new array was installed for a 20 TB application. Which of the following solutions would provide a new performance benefit and also reduce power consumption in the given scenario?
PXE
HDD
SSD
Fibre Channel
You install a new NIC for a user, and he asks what it does. Which of the following best characterizes the functions of this device?
Storage
Multimedia
Communications
Input/Output
Replacement of which of the following components on a laptop will typically require reinstallation of the OS?
Video board
Sound card
Hard disk drive
CMOS battery
Jennifer, a user, wants to use a laptop outside the house and still remain connected to the Internet. Which of the following would be the best choice for her to accomplish this task?
TV tuner card
Wireless card
Daughter board
Riser card
Serial card
You are installing a new graphics adapter in a Windows 10 system. Which of the following expansion slots is designed for high-speed, 3D graphics adapters? Best Performance.
FireWire
USB
PCIe
PCI
AGP
What are the output voltages that have been commonly produced by PC power supplies over the years? Each correct answer represents a complete solution. Choose all that apply.
+12VDC
-5VDC
+5VDC
+3.3VDC
-12VDC
Which of the following is a characteristic of a hybrid drive?
A drive that can be used with Windows or Mac OS
A drive that has both HDD and SSD components
A drive that is partially internal and partially external
A drive that has a SATA interface as well as one other interface
A technician is talking to end users about the specifications for an upgraded application server. The users of the application report that there cannot be any unscheduled downtime or data loss. Additionally, they would like the performance of the application to improve over the previous server in any way possible. The previous running server was RAID 5. Which of the following RAID solutions should be implemented according to this scenario?
RAID 2
RAID 10
RAID 3
RAID 0
You are determining the specifications for a desktop computer that will be used at trade shows all over the world. The computer will have the maximum amount of RAM. The CPU, GPU, and storage will be typical of a business workstation. Which of the following system parameters is the most important for you to consider when choosing a power supply unit (PSU)?
12V rail amperage
Number of SATA connectors
Efficiency rating
Wattage
You find that your system is performing slow and taking a long time in opening large database files placed on the local hard drive. Which of the following tools will you use to resolve the issue?
MSCONFIG
BOOTREC
DEFRAG
SFC
A user complains that his computer automatically reboots after a short period of time. Which of the following computer components will you change to perform preventive maintenance on the computer?
Hard disk drive
RAM
CPU cooling fan
Operating system
A user reports slow computer performance in his PC, which has RAID configuration, to a technician. The technician uses the manufacturer's diagnostic software, and the computer passes all tests. The technician then uses a defragmentation tool and hears clicking noises. Which of the following should the technician identify and replace?
SSD
HDD
RAID
NTFS
Which of the following RAID levels uses a minimum of four disks in two disk mirrored blocks?
RAID 5
RAID 0
RAID 10
RAID 1
A customer wants to upgrade a PC's internal storage to have more room to store backups, photos, and videos. The new storage should be economical and large enough to avoid expanding again next year. Which of the following best meets these needs?
50 GB NAS
5 GB SSD
500 GB SAN
3 TB HDD
Which of the following types of PC cards is used for memory?
Type 1
Type 3
Type 2
Type 4
A company executive wants to view company training videos from a DVD. Which of the following components would he use to accomplish this task?
Hard disk drive
Optical drive
Solid state drive
Tape drive
A technician is repairing a workstation that has a power light, but is not displaying anything on the screen and is not making any sounds during boot up. Which of the following should be used to further troubleshoot the workstation?
POST card
Loopback plug
Wireless tester
FireWire card
Which of the following optical disc types is erasable?
BD-RE
BD-R
CD-ROM
DVD
You want to connect to the Internet using an analog dial-up connection. Which of the following devices will you use?
Switch
Gateway
Wireless access point
Modem
