COMPTIA A+ 220-1101 CORE 1 STUDY
FLASHCARDS / ACTUAL TEST QUESTIONS
WITH DETAILED VERIFIED ANSWERS /
ALREADY GRADED A / 2025.
Quiz____?
Local Area Network (LAN) -
Answer✓✓
A network that covers a relatively small area such as a building or group of buildings
(1.1 & 2.7)
Quiz____?
Personal Area Network (PAN) -
Answer✓✓
- Provides communication for devices owned by a single user that work over a short distance
- Bluetooth, IR, NFC, etc.
(1.1 & 2.7)
Quiz____?
LCD (Liquid Crystal Display) -
Answer✓✓
Lightweight & Inexpensive - Poor black levels due to Separate Backlight
(1.2)
, Quiz____?
TN (twisted nematic) -
Answer✓✓
Fast response Times - Low cost - Low Power Use - Limited Viewing Angles
(1.2)
Quiz____?
IPS (In Plane Switching) -
Answer✓✓
Better Colors - Better Viewing Angles - More Expensive
(1.2)
Quiz____?
OLED (organic light-emitting diode) -
Answer✓✓
Thinner & Brighter - No Need for Backlight
(1.2)
Quiz____?
MDM (mobile device management) -
Answer✓✓
- Manage company & user devices
- Centralized management system
- Ensures device security
,(1.4)
Quiz____?
MAM (mobile application management) -
Answer✓✓
- Set policies & restrictions on apps
- Control Company software (Update, Remove, Etc.)
(1.4)
Quiz____?
PRL (Preferred Roaming List) -
Answer✓✓
- Allows phone to connect to the right tower
(1.4)
Quiz____?
Port 20/21 -
Answer✓✓
FTP (File Transfer Protocol)
- 20(TCP) for Data Transfers
- 21(TCP) to Control Data Transfers
(2.1)
Quiz____?
, Port 22 -
Answer✓✓
SSH (Secure Shell) - TCP
- Encrypted Communication
- Looks/Acts the same as Telnet
(2.1)
Quiz____?
Port 23 -
Answer✓✓
Telnet (Telecommunications Network) - TCP
- Non-encrypted Communication
- Log into devices remotely
(2.1)
Quiz____?
Port 25 -
Answer✓✓
SMTP (Simple Mail Transfer Protocol) - TCP
- Used to send mail from device to mail server
(2.1)
Quiz____?
Port 53 -
Answer✓✓
FLASHCARDS / ACTUAL TEST QUESTIONS
WITH DETAILED VERIFIED ANSWERS /
ALREADY GRADED A / 2025.
Quiz____?
Local Area Network (LAN) -
Answer✓✓
A network that covers a relatively small area such as a building or group of buildings
(1.1 & 2.7)
Quiz____?
Personal Area Network (PAN) -
Answer✓✓
- Provides communication for devices owned by a single user that work over a short distance
- Bluetooth, IR, NFC, etc.
(1.1 & 2.7)
Quiz____?
LCD (Liquid Crystal Display) -
Answer✓✓
Lightweight & Inexpensive - Poor black levels due to Separate Backlight
(1.2)
, Quiz____?
TN (twisted nematic) -
Answer✓✓
Fast response Times - Low cost - Low Power Use - Limited Viewing Angles
(1.2)
Quiz____?
IPS (In Plane Switching) -
Answer✓✓
Better Colors - Better Viewing Angles - More Expensive
(1.2)
Quiz____?
OLED (organic light-emitting diode) -
Answer✓✓
Thinner & Brighter - No Need for Backlight
(1.2)
Quiz____?
MDM (mobile device management) -
Answer✓✓
- Manage company & user devices
- Centralized management system
- Ensures device security
,(1.4)
Quiz____?
MAM (mobile application management) -
Answer✓✓
- Set policies & restrictions on apps
- Control Company software (Update, Remove, Etc.)
(1.4)
Quiz____?
PRL (Preferred Roaming List) -
Answer✓✓
- Allows phone to connect to the right tower
(1.4)
Quiz____?
Port 20/21 -
Answer✓✓
FTP (File Transfer Protocol)
- 20(TCP) for Data Transfers
- 21(TCP) to Control Data Transfers
(2.1)
Quiz____?
, Port 22 -
Answer✓✓
SSH (Secure Shell) - TCP
- Encrypted Communication
- Looks/Acts the same as Telnet
(2.1)
Quiz____?
Port 23 -
Answer✓✓
Telnet (Telecommunications Network) - TCP
- Non-encrypted Communication
- Log into devices remotely
(2.1)
Quiz____?
Port 25 -
Answer✓✓
SMTP (Simple Mail Transfer Protocol) - TCP
- Used to send mail from device to mail server
(2.1)
Quiz____?
Port 53 -
Answer✓✓
