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C393 CompTIA A+ Part 1 > Real Study Cards 2 > Flashcards

Real Study Cards 2 Flashcards

1
Q

A device that forwards data from one network to another based on their IP address.

A

Router

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2
Q

A cloud computing service that enables a consumer to outsource computing equipment purchases and run their own data center.

A

Infrastructure as a Service (IaaS)

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3
Q

QoS

A

Quality of Service

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4
Q

Using a network protocol to prioritize certain traffic types over others

A

Quality of Service (QoS)

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5
Q

Contains a braided foil shield around the inner cabling to protect the data from the effects of electromagnetic interference (EMI)

A

Shielded Twisted Cable (STP)

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6
Q

Used to test a port

A

Loopback plug

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7
Q

Which is the best RAID option to help ensure there is no unscheduled downtime, no data loss, and best speed/performance?

A

RAID 10

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8
Q

RAID

A

Redundant Array of Independent Disks

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9
Q

SSID

A

Service Set Identifier (Network/Wi-Fi name)

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10
Q

PRI
PRL

A

Preferred Roaming Index
Preferred Roaming List

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11
Q

An index that provides the best data/voice quality to a phone while roaming

A

Preferred Roaming Index

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12
Q

A database built by CDMA service carriers to indicate which radio bands should be used when connecting to a cell tower

A

Preferred Roaming Index

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13
Q

NAS
SAN

A

Network-Attached Storage
Storage Area Network

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14
Q
A
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15
Q

What is the minimum disks needed for RAID 0, 1, 5, and 10?

A

RAID 0: 2
RAID 1: 2
RAID 5: 3
RAID 10: 4

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16
Q

Which RAIDs ensure the data is fault tolerant?

A

RAID 1, RAID, 5, and RAID 10

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17
Q

What are the 7 steps in the Network Troubleshooting Methodology?

A
  1. Identify the problem
  2. Establish a theory or probable cause
  3. Test the theory to determine the cause
  4. Establish a plan of action to resolve the problem and identify potential effects
  5. Implement the solution or escalate as necessary
  6. Verify full system functionality and if applicable implement preventative measures
  7. Document findings, actions, outcomes, and lessons learned
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18
Q

What is the simplest and most cost-efficient way to allow other network users to access a printer if the printer does now have an RJ-45 or Wi-Fi adapter available?

A

Establish a print share on the local host

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19
Q

VT

A

Virtualization Technology

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20
Q

Virtualization technology supported by most modern Intel processors

A

Virtualization Technology (VT)

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21
Q

What is it called when the top of a projected image is wider or narrower than the bottom of the image?

A

Keystone effecct

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22
Q

What is the IP address of a router to which packets destined for a remote network should be sent by default?

A

Gateway

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23
Q

RDP

A

Remote Desktop Protocol

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24
Q

PoE

A

Power over Ethernet

25
Q

What command is used to test if your own network card’s driver is working properly?

A

127.0.0.1

26
Q

Is used to distribute traffic across multiple sets of devices or connections to increase the overall efficiency of the network and its data processing. Optimized the response time and avoids unevenly overloading some compute nodes while others are idle.

A

Load Balancing

27
Q

The manipulation and prioritization of network traffic to reduce the impact of heavy users or machines from affecting other users.

A

Traffic Shaping

28
Q

The ability of a system to continue operating without interruption when one or more of its components fail

A

Fault Tolerance

29
Q

A process that creates and runs Virtual Machines (VMs). Allows one host computer to support multiple guest Virtual Machines (VMs) by virtually sharing its resources, like memory and processing.

A

Hypervisor

30
Q

PCIe

A

Peripheral Component Interconnect Express

31
Q

SODIMM

A

Small Outline Dual Inline Memory Module

32
Q

Laptops and integrated PCs usually use what type of memory?

A

Small Outline Dual Inline Memory Module (SODIMM)

33
Q

Virtual machines can have their network configured as ______________ to prevent them from communication with the internet.

A

Internal

34
Q

A type of printer that pushes a ribbon against paper to create the image or text using a series of dots. These printers are most commonly used when multipole copies of a document must be created (and signed) at once.

A

Impact (Dot-Matrix) Printer

35
Q

Networking hardware used to create network infrastructures within the cloud

A

Software-Defined Networking

36
Q

What printing material does a 3-D printer use to create the object(s) being printed?

A

Filament

37
Q

What printing material does a Laser printer use to create the printings?

A

Toner

38
Q

What printing material does a Inkjet printer use to create the pritings?

A

Inkjet Cartridge

39
Q

Which two network standards allow Power over Ethernet (PoE)?

A

802.11af
802.11at

40
Q

What is the maximum watts a 802.11af PoE can support?

A

15.4W

41
Q

What is the maximum watts a 802.11at PoE can support?

A

25W

42
Q

Automatic Private Internet Protocol Addressing (APIPA) uses any address ranging from _________ to __________.

A

169.254.1.0 to 169.254.254.255

43
Q

A localhost IP address is

A

127.0.0.1

44
Q

Wireless Access Points that run 2.4 GHz frequencies use channels between ____ and ____.

A

1 and 11

45
Q

To prevent overlapping of channels on the 2.4 GHz frequencies of a Wireless Access Point, you should select channels

A

1, 6, and 11

46
Q

What network device is used to link dissimilar networks such as connecting a Local Area Network (LAN) to the Wide Area Network (WAN)

A

Router

47
Q

What is an RS-232/DB-9?

A

A legacy serial port that was replaced by USBs

48
Q

Which cellular technology was not widely used outside of the United States?

A

Code Division Multiple Access (CDMA)

49
Q

What is the difference between a Type 1 and a Type 2 hypervisor?

A

Type 1 hypervisors run directly off of a computers hardware.
Type 2 hypervisors run on top of an operating system.

50
Q

S.M.A.R.T.

A

Self-Monitoring and Repair Tool

51
Q

Self-Monitoring and Repair Tool (S.M.A.R.T.) is a feature in what device(s)?

A

Hard Disk Drives (HDD)

52
Q

CLI

A

Command Line Interface

53
Q

Which cloud model allows for the seamless integration of both onsite and cloud services to the end-user simultaneously?

A

Hybrid Cloud

54
Q

Which component of a printer enables it to use both sides of a page automatically?

A

Duplexing Assembly

55
Q

Which component of a color laser printer is used to combine the 4 colors before printing them to the paper in one pass?

A

Transfer Belt

56
Q

What is the maximum storage space a Blue-Ray Disc Recordable (BD-R) can have?

A

Up to 25 GB

57
Q

What is the maximum storage space a Compact Disc-Rewritable (CD-RW) can have?

A

Up to 700 MB

58
Q

What is the maximum storage space a Digital Video Disc (DVD) can have?

A

Up to 4.7 GB

C393 CompTIA A+ Part 1 (15 decks)

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