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CompTIA A+ 220-1101 A+ > CompTIA A+ 220-1101 A+ Practice Test > Flashcards

CompTIA A+ 220-1101 A+ Practice Test Flashcards

1
Q

A network administrator is adding an SPF (sender policy framework) record to a DNS (Domain Name System) server. Which of the following would be provided with this configuration?

A

A list of authorized mail servers

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2
Q

A company has built its cloud-based applications for use in its internal data centers. Which of the following would BEST describe this deployment?

A

Private Cloud

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3
Q

A user’s laptop computer randomly powers down during the workday, and the technician suspects a thermal issue. Which of the following would be the BEST way to gather temperature information for this computer?

A

System BIOS

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4
Q

A stylus on a tablet computer has stopped working. Which of the following would be the MOST likely would be the MOST likely reason for this issue?

A

Digitizer fault

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5
Q

A server is configured for DHCP but always receives the same IP address after rebooting. Which of the following would be the MOST likely reason for this?

A

Address reservation

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6
Q

Which colors in the 568A and 568B color schemes have the same pin assignments between both standards? (PICK TWO)

A

Blue and White/Brown

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7
Q

A user has just connected to a new wireless to a new wireless network but they cannot view any internet websites. Their network configuration shows as 169.254.228.109, the subnet mask is 255.0.0, and they have not been assigned to a default gateway. Which of these is the MOST likely cause of this issue?

A

The DHCP server is down

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8
Q

A technician is reading a diagnostics report regarding IOPS. Which of the following is the technician troubleshooting?

A

Storage drive performance

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9
Q

When starting a VM, the hypervisor shows an error stating the CPU is not configured to support virtualization. Which of the following should be enabled?

A

AMD-V

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10
Q

An interface on an Ethernet switch is alternating between an active and inactive state. Which of the following would describe the symptom?

A

Port flapping

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11
Q

A company requires all mobile phones to automatically look after a period of non-use. Which of the following would be the best way to apply this policy?

A

MDM

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12
Q

A network administrator is adding an SPF record to a DNS server. Which of the following would be provided with this configuration?

A

A list of authorized mail servers

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13
Q

A system administrator has added a second DIMM to a system to increase throughput. Which of the following would BEST describe this modification?

A

Multi-channel memory

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14
Q

A system administrator has tripped over an Ethernet cable and the cable RJ45 connector has broken. Which of the following should be used to resolve this issue?

A

Crimper

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15
Q

A storage array is showing a failure of two hard drives. The users report all systems and data are accessible. Which of the following BEST describes this configuration?

A

RAID 1+0

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16
Q

Which of the following can be used with a DVI-D interface without a signal conversion?

A

DVI-I

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17
Q

A company is charged for its public cloud services based on the number of transactions and data stored. Which of the following would describe this cloud characteristic?

A

Metered

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18
Q

A technician is reading a diagnostics report regarding IOPS. Which of the following is the technician troubleshooting?

A

Storage drive performance

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19
Q

Which of the following security techniques would be MOST commonly associated with the Bluetooth pairing process?

A

PIN verification

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20
Q

A user is transferring a file from their computer to a network share. Which of the following would commonly be used for this communication?

A

SMP/ TCP/445

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21
Q

Which of the following would be the expected output from a desktop computer’s power supply?

A

12V

22
Q

A company is developing an internal application for smartphones and tablets. Which of the following would improve the security of the application’s login process?

A

Two-factor authentication

23
Q

Which of the following is the last step of a successful DHCP lease?

A

Acknowledge

24
Q

A storage array is showing a failure of two hard drives. The users report all systems and data are accessible. Which of the following BEST describes this configuration?

A

Raid 1+0

25
Q

A company uses a cloud-based application for time racking. The company is responsible for installing, upgrading, and maintaining the operating system and software on the cloud server. Which of the following BEST describes this model?

A

IaaS

26
Q

The output from an inkjet printer shows an unintended blank line down the length of the page. Which of the following would be the MOST likely reason for this issue?

A

Dirt print head

27
Q

A technician is replacing the inverter on a laptop. Which of the following would this address?

A

Black screen

28
Q

Which of the following provides MU-MIMO functionality?

A

802.11 ax

29
Q

In which of the following would a Lightning cable MOST

A

Charge mobile device

30
Q

A wireless network is receiving interference from a nearby power transformer. Which of the following would provide a measurement of this interference?

A

SNR

31
Q

Which of the following would be the MOST common use of a touch pen?

A

Capture a signature

32
Q

Which of the following is the last step of a successful DHCP lease?

A

Acknowledge

33
Q

An inkjet printer has stopped printing the color yellow. Which of the following would be the BEST way to correct this issue?

A

Replace the ink cartridge

34
Q

A system administrator is managing all user desktops from a cloud-based infrastructure. Which of the following would BEST describe this system?

A

DaaS

35
Q

The text on an LCD display can be read, but the text is blurry and the individual characters are not as sharp as they should be. Which of the following would be the MOST likely reason for this issue?

A

Incorrect resoultion

36
Q

Which of the following technologies are commonly used for authentication and payment services?

A

NFC

37
Q

A user in the accounting department needs to print a form on the laser printer on both sides of the page. Which of the following options should be configured in the accounting software?

A

Duplex

38
Q

A laptop reboots automatically after a Windows Stop Error. Which of the following would disable this automatic restart feature?

A

System Properties

39
Q

A technician is replacing a laptop display containing inverters. Which of the following would be associated with this display type?

A

CCFL (Cold Cathode Fluorescent Lamp)

40
Q

A laptop is not able to resolve the IP addresses of any FQDNs. Which of the following would MOST likely be blocked at the firewall?

A

udp/53

41
Q

A Windows administrator would like to view all of the 32-bit applications installed on a system. Which of the following would provide this information?

A

C:\Program Files (x86

42
Q

An employee is using a cloud-based application for client scheduling. The company connects to the application over the Internet and only maintains login credentials for the application. Which of the following BEST describes this cloud model?

A

Saas (Software as a service)

43
Q

A wireless network is receiving interference from a nearby power transformer. Which of the following would provide a measurement of this interference?

A

SNR

44
Q

Walter, a hardware technician, has been asked to purchase a system to be used as a database server. One of the specifications for the server requires the system to detect and correct memory errors during operation. Which of the following would be the BEST option for this project?

A

ECC (Error correction code)

45
Q

None of the USB interfaces on the front of a desktop case will recognize when a USB device is connected. Which of the following components is the MOST likely source of the issue?

A

Pin header

46
Q

A company has configured an access door to unlock when an authorized user’s phone is placed near a reader. Which of the following technologies are MOST likely used?

A

NFC

47
Q

A network administrator suspects the WAN interface on a router is faulty. Which of the following would confirm this suspicion?

A

Loopback Plug

48
Q

A memory error was identified and corrected by a server’s ECC memory module. Which of the following technologies provides this integrity check?

A

Parity

49
Q

A cloud-based application instance is designed to always be available to the end users. Which of the following would BEST describe this cloud characteristic?

A

High availability

50
Q

A laptop reboots automatically after a Windows Stop Error. Which of the following would disable this automatic restart feature?

A

System Properties

51
Q

A server administrator has received an alert showing one drive in a RAID 1 array has failed. Which of the following would be the best way to resolve this alert?

A

Replace the bad drive and resync the array

52
Q
A

CompTIA A+ 220-1101 A+ (1 decks)

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