COMPTIA A 220-1101 CORE 1 STUDY

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) 1 / 4

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 2 / 4

(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____? 3 / 4

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✓✓

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