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Spring 2024 > left over CMAP > Flashcards

left over CMAP Flashcards

1
Q

Iaas

A

Infrastructure as a service. provisioning of hardware resources quickly

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2
Q

SaaS

A

software as a service: accessing software resources from third parts when not obtaining a license. Spotify?

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3
Q

PaaS

A

Platform as a Service; mix of IaaS and SaaS: provisioning some hardware like storage and servers, then a multi tier web based application/database platform

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4
Q

DaaS

A

Desktop as a service: provisioning a desktop (virtual desktop - VDI) via the cloud and can lock it down to refresh images.

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5
Q

File sychonization

A

Access to files when no network connection present

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6
Q

shared services

A

pooled resources where the hardware making the cloud providers data center is not dedicated or reserved to an individual client.

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7
Q

contract level of service equal to 5-nines

A

is 99.999% availability and minimal downtime.

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8
Q

VDI

A

virtual desktop infrastructure using virtual machine to provision desktop machines,

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9
Q

cross platform virtualization

A

testing environment to test software with different OS and resource constraints.

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10
Q

client-side virtualization

A

used on a guest OS to run regular desktops while supporting legacy software and OS used to test and develop application

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11
Q

testing and development

A

using a VM and a guest OS hypervisor to ensure is running as expected

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12
Q

intermittent shutdown

A

pc powering off repeatedly during use.

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13
Q

limited connective message in windows

A

can establish a physical connection to the network, but cannot receive a lease from the DHCP server.

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14
Q

IOPS

A

input/output performance measurement. for HDD, SSD, SAN. the higher the better the performance indicator but bench markers are set by manufacture.

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15
Q

What does SMART do

A

alert OS when it detect failure and run test to detect damage of storage devices and repair most disks but maybe not corrupt OS. Can also run self-diagnostics to determine performance issues.

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16
Q

adaptive brightness

A

automatically changing brightness

17
Q

calibrating a display occurs in ..

A

color management applet

18
Q

stuck pixel

A

a pixel the holds its bright color. a utility to cycle through extreme color gradients can resolve this

19
Q

what is is considered tooo hot for a phone

A

40 degrees C

20
Q

case standards IPX IP5/6 - 7/8

A

first number indicates solid repelling 5/6: 5 = protection, 6 = proof - if first is X, this means its not solid repelling; second digit implies liquid resistance. 8 is good submersion greater then 1m.

21
Q

NFC

A

near-filed communication

22
Q

active sync

A

legacy technology allowing older mobile devices to connect to a mail server

23
Q

dialing 228

A

can trigger an update in the preferred roaming list and what are the needs to connect to the carrier’s network.

24
Q

serial interface card

A

legacy interface one of the oldest and devices like matrix printer might use it in order to connect to pc.

25
Q

VA monitor

A

tilted crystals - best for contrast-ratio but lower performance than TN and wide color gamut for mid-range

26
Q

IPS monitor

A

in-plane switching - rotating crystals, provides better color for a wide range of angles. balanced performance and quality

27
Q

OLED monitor

A

thinner, lighter, consumes less power, and offers better color contrasts

28
Q

TN monitor

A

twisted nematic - twisted crystals, best for budget

29
Q

inverter

A

converted DC to AC

30
Q

Wan SOHO router interface requires a public address

A
31
Q

ONT

A

optical network terminal: converts light signals into electrical ones.

32
Q

802.3

A

ethernet standard utilizing fiber and copper wires for LAN.

33
Q

802.11

A

802.11 is wireless LAN. wireless-only configured networks connect in infrastructure mode

34
Q

Supplicant

A

devices that request access from AAA server.

35
Q

Gain

A

the amount of boost that occurs in a focused antenna measured in dBi

36
Q

LDAP

A

lightweight directory access protocol:

Spring 2024 (8 decks)

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