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Comptia A+ 220-1101 (Core 1) All Exam Content Questions And Answers 2025
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Comptia A+ 220-1101 (Core 1) All Exam Content Questions And Answers 2025
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Terms in this set (100) Q&AComptia A+ 220-1101 (Core 1) All
Exam Content Questions And Answers
2025
Laptop Memory - SO-DIMM - Small Outline Dual In-line Memory Module
common in laptops and mobile devices
some laptops have memory soldered to the motherboard, needs full mobo
replacement
,Terms in this set (100) Q&A
Laptop Storage - Magnetic disk (HDD) - traditional spinning drive platters
2.5 inch form factors (3.5 inch for desktops)
Laptop Storage - SSD (Solid-State Drive) - all memory, no moving parts
silent, fast access time, less latency
2.5 in form factors
Laptop Storage - M.2 - smaller form factor
no SATA data or power cables
easy to install and replace
Laptop Hardware - Image/Clone HDD to SSD - no OS installation required
- move OS, data, and apps from one to the other
imaging software needed, sometimes included with SSD
- many commercial and open source options
,Terms in this set (100) Q&A
create an image file - one drive at a time OR
drive-to-drive image - image directly from one drive to the other
Laptop Hardware - 802.11 Wireless and Bluetooth - mini PCI / mini PCI
express (PCI-E)
802.11
- local area network (LAN)
- high speed
- internet access
bluetooth
- personal area network (PAN)
- short range
- connect peripherals and other nearby devices
Laptop Hardware - Near-Field Communication (NFC) - short-distance
networking
- 4cm or less
- data transfers or authentication
use it for authentication without typing a password
- hospital workstations
, Terms in this set (100) Q&A
- warehouses
- manufacturing
Laptop Displays - Portable LCD - liquid crystal display
- light shines through liquid crystals
advantages
- lightweight
- relatively low power
- relatively inexpensive
disadvantages
- black levels are a challenge
- requires separate backlight
> fluorescent, led, etc
> lights difficult to replace
Laptop Displays - LCD technologies - TN (twisted nematic) LCD
- the original LCD technology
- fast response times (gaming)
- poor viewing angles: color shifts
IPS (in plane switching) LCD
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