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MIS > CompTIA A+ 1101 > Flashcards

CompTIA A+ 1101 Flashcards

1
Q

IaaS

A

An option that provides CPU, memory, network connections, and storage, and the customer installs and manages
all of the software running on the infrastructure hardware.

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2
Q

SaaS

A

On demand software on the cloud

Provides a fully developed application for end-user access. The cloud service provider handles the hosting, application development, support, and all other aspects of application services. The users only need to login and use the available service from a browser or app. Google Mail is an example of SaaS..

A complete application offering in the cloud. The customer does not install, manage, or support the applications
used with a SaaS deployment.

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3
Q

PaaS

A

A cloud model for an application framework in the cloud. The customer is responsible for developing their
own application based on this cloud-based framework.

Provides the building blocks for application developers. The servers and software are managed by the service provider,
and the user is responsible for putting together the application modules to fit their needs. SalesForce.com offers a number of PaaS products.

You make the software solution

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4
Q

DaaS

A

Provides cloud-based desktop access and centralized workstation management.

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5
Q

Black vertical line runs down the length of the page

A

Drum

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6
Q

Toner smears and wipes off the paper or DUST

A

Fuser

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7
Q

A ghost (double image/echo image/shadow image) is printed on the same page as the original

A

Drum not cleaning properly

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8
Q

A white streak appearing on the printed image

A

Corona Wire

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9
Q

802.11a

A

5 GHz, 54 MBPS

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10
Q

802.11b

A

2.4 GHz, 11 MBPS

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11
Q

802.11g

A

2.4GHz, 54 MBPS

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12
Q

802.11n

A

5 GHz and 2.4 GHz, 300-600 MBPS

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13
Q

802.11ac

A

5 GHZ, 1.7 GBPS+

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14
Q

Troubleshooting Steps

A
  1. Identify the problem
  2. Establish a theory
  3. Test the theory
  4. Establish a plan of action to resolve problem
  5. Verify full system functionality
  6. Document findings
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15
Q

FTP

A

20/21

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16
Q

SSH (Secure Shell)

A

22

Can be used for remote access

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17
Q

Telnet

A

23

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18
Q

SMTP (Simple Mail Transfer Protocol)

A

25
Used to send messages from a device or to transfer email messages between email servers
Protocol used to send emails.

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19
Q

DNS

A

53

20
Q

DHCP

A

67/68

21
Q

HTTP

A

80

22
Q

HTTPS

A

443

23
Q

POP3 (Post Office Protocol)

A

110

Only allows users to DOWNLOAD emails from a server to a client.

24
Q

IMAP (Internet Messaging Access Protocol)

A

143

Allows you to access your email wherever you are, from any device

25
Q

SNMP (Simple Network Management Protocol)

A

161/162

Is a protocol for monitoring and managing network devices over UDP ports 161 and 162. A management system collates data sent by agents running on each device. The agents maintain a Management Information Base of configuration and usage data. An agent can also generate a trap, alerting the management system of some notable event.

26
Q

LDAP

A

389

27
Q

SMB (Server Message Block)

A

445

transfer files and print jobs between Windows devices
Files are stored on a Microsoft share SMB (Server Message Block) is the protocol used by Microsoft operating
systems to share files, print jobs, and other information between other Microsoft OS devices.

28
Q

RDP

A

3389

29
Q

Toner Probe

A

Used to find where there the other end connects in the data closet, but you forgot to label the cables

30
Q

Cable tester

A

A cable tester can quickly perform a wire map to determine if all of the wires were properly crimped or punched down on both ends of the cable.

31
Q

Fiber Optic

A

Common network type for long distance communication

Long Distance 500+ Meters

32
Q

VLAN

A

used to segment interfaces on a single switch or across multiple switches. This allows a network administrator to separate networks on a single switch instead of installing multiple physical switches.

33
Q

Loopback plug

A

Tests Ports usually

Useful when running diagnostics on a device interface.
Data is sent out an interface, and the loopback plug redirects that data
back to the same interface. By comparing the data sent and received, the
technician can determine if an interface may not be operating properly.

34
Q

Direct Burial Cable

A

Gel Coating + ground wire

35
Q

Community Cloud

A

Cloud infrastructure in which multiple organizations share resources and services based on common operational and regulatory requirements.

36
Q

Network Tap

A

Captures packets from a network link

A network tap provides a physical connection for intercepting network traffic. The tap can send a copy of the intercepted traffic to a packet capture device or security tool.

37
Q

TCP and UDP difference?

A

TCP is connection-oriented, whereas UDP is connectionless. UDP is faster.
This means there is no setup or tear-down of a connection.

38
Q

Dim projector display

A

Contrast of the Image

39
Q

Cat 5e

A

1 GBPS, 100 meters

40
Q

Cat 6a

A

10 GBPS, 100 meters

41
Q

OS Not Found

A

MBR or GPT

42
Q

Duplex Mismatch

A

A mismatch of half-duplex and full-duplex will not cause a total
disruption of network communication, but it will cause the network to
perform slowly.

43
Q

MX (Mail Exchange)

A

An MX (Mail Exchanger) record is used to designate the hostname used
as the email server for all incoming messages

44
Q

TXT

A

The TXT, or text record, can be used in a DNS server to specify the
SPF information. The SPF record documents the list of email servers
authorized to send emails for the domain.

45
Q

DKIM

A

A DKIM (Domain Keys Identified Mail) is a TXT record containing the
public key associated with the domain’s outgoing emails

46
Q

Postscript

A

Better image quality

47
Q

Internal VM

A

Still allows you to communicate with host

MIS (1 decks)

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