Comptia A+ 220-1101 Core 1 Study Questions And Answers 100% Verified.
0 view 0 purchase
Course
CompTIA A+ 220-1101 Core 1
Institution
CompTIA A+ 220-1101 Core 1
Comptia A+ 220-1101 Core 1 Study Questions And Answers 100% Verified.
Local Area Network (LAN) - correct answer. A network that covers a relatively small area such as a building or group of buildings
(1.1 & 2.7)
Personal Area Network (PAN) - correct answer. - Provides communica...
Comptia A+ 220-1101 Core 1
Study Questions And Answers 100%
Verified.
Local Area Network (LAN) - correct answer. A network that covers a relatively small
area such as a building or group of buildings
(1.1 & 2.7)
Personal Area Network (PAN) - correct answer. - Provides communication for devices
owned by a single user that work over a short distance
- Bluetooth, IR, NFC, etc.
(1.1 & 2.7)
LCD (Liquid Crystal Display) - correct answer. Lightweight & Inexpensive - Poor black
levels due to Separate Backlight
(1.2)
TN (twisted nematic) - correct answer. Fast response Times - Low cost - Low Power
Use - Limited Viewing Angles
(1.2)
IPS (In Plane Switching) - correct answer. Better Colors - Better Viewing Angles -
More Expensive
(1.2)
OLED (organic light-emitting diode) - correct answer. Thinner & Brighter - No Need for
Backlight
(1.2)
MDM (mobile device management) - correct answer. - Manage company & user
devices
- Centralized management system
- Ensures device security
,(1.4)
MAM (mobile application management) - correct answer. - Set policies & restrictions
on apps
- Control Company software (Update, Remove, Etc.)
(1.4)
PRL (Preferred Roaming List) - correct answer. - Allows phone to connect to the right
tower
(1.4)
Port 20/21 - correct answer. FTP (File Transfer Protocol)
- 20(TCP) for Data Transfers
- 21(TCP) to Control Data Transfers
(2.1)
Port 22 - correct answer. SSH (Secure Shell) - TCP
- Encrypted Communication
- Looks/Acts the same as Telnet
(2.1)
Port 23 - correct answer. Telnet (Telecommunications Network) - TCP
- Non-encrypted Communication
- Log into devices remotely
(2.1)
Port 25 - correct answer. SMTP (Simple Mail Transfer Protocol) - TCP
- Used to send mail from device to mail server
(2.1)
Port 53 - correct answer. DNS (Domain Name System) - UDP
- Converts names to IP addresses
- CRITICAL Resource
(2.1)
Port 67/68 - correct answer. DHCP (Dynamic Host Configuration Protocol) - UDP
- Automated configuration of IP addresses
- IPs can be reserved for certain devices
- IP Range: 10.1.10.10 through 10.1.10.199
(2.1)
Port 80 - correct answer. HTTP (Hypertext Transfer Protocol) - TCP
- Non-encrypted communication in the browser
(2.1)
, - Receive emails from an email server
- Basic mail transfer functionality
(2.1)
Port 143 - correct answer. IMAP (Internet Mail Access Protocol) - TCP
- Includes management of email inboxes from multiple clients. (Sync email across
multiple devices)
(2.1)
Port 161/162 - correct answer. SNMP (Simple Network Management Protocol) - UDP
- Port 161 queries devices for performance statistics.
- Port 162 monitors when metrics exceed a certain threshold.
(2.1)
Port 389 - correct answer. LDAP (Lightweight Directory Access Protocol) - TCP
- Store & retrieve info in a network directory.
- Commonly used in Microsoft Active Directory.
(2.1)
Port 443 - correct answer. HTTPS (Hyper Text Transfer Protocol Secure) - TCP
- Encrypted Communication in the Browser
(2.1)
Port 445 - correct answer. Server Message Block (SMB) & Common Internet File
System (CIFS) - TCP
- Provides direct connection & communication over TCP without the NetBIOS Transport
(2.1)
Port 3389 - correct answer. RDP (Remote Desktop Protocol) - TCP
- Share a desktop from a remote location
(2.1)
Access Point - correct answer. Extends wired network & converts it into a wireless
network.
(2.2)
Router - correct answer. Routes traffic between IP subnets
(2.2)
Patch Panel - correct answer. - Goes between work desks & switches
- Work desk connections to patch panel are permanent.
(2.2)
Firewalls - correct answer. -Filters traffic by TCP/UDP port number (OSI Layer 4
filtering)
-Some can filter based on the application
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller techgrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
