CompTIA A+ 220-1101 Core 1 Study Flashcards
Updated Exam Questions & Answers With
Detailed Rationales | Instant PDF Download
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)
Port 110 - correct answer -POP3 (Post Office Protocol 3) - TCP
- Receive emails from an email server
- Basic mail transfer functionality
(2.1)
Port 143 - correct answer -IMAP (Internet Mail Access Protocol) - TCP
, - Includes smanagement sof semail sinboxes sfrom smultiple sclients. s(Sync semail sacross
smultiple sdevices)
(2.1)
Port s161/162 s- scorrect s sanswer s-SNMP s(Simple sNetwork sManagement sProtocol) s- sUDP
- sPort s161 squeries sdevices sfor sperformance sstatistics.
- sPort s162 smonitors swhen smetrics sexceed sa scertain sthreshold.
(2.1)
Port s389 s- scorrect s sanswer s-LDAP s(Lightweight sDirectory sAccess sProtocol) s- sTCP
- sStore s& sretrieve sinfo sin sa snetwork sdirectory.
- sCommonly sused sin sMicrosoft sActive sDirectory.
(2.1)
Port s443 s- scorrect s sanswer s-HTTPS s(Hyper sText sTransfer sProtocol sSecure) s- sTCP
- sEncrypted sCommunication sin sthe sBrowser
(2.1)
Port s445 s- scorrect s sanswer s-Server sMessage sBlock s(SMB) s& sCommon sInternet sFile
sSystem s(CIFS) s- sTCP
- sProvides sdirect sconnection s& scommunication sover sTCP swithout sthe sNetBIOS
sTransport s
(2.1)
Port s3389 s- scorrect s sanswer s-RDP s(Remote sDesktop sProtocol) s- sTCP
- sShare sa sdesktop sfrom sa sremote slocation
(2.1)
Updated Exam Questions & Answers With
Detailed Rationales | Instant PDF Download
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)
Port 110 - correct answer -POP3 (Post Office Protocol 3) - TCP
- Receive emails from an email server
- Basic mail transfer functionality
(2.1)
Port 143 - correct answer -IMAP (Internet Mail Access Protocol) - TCP
, - Includes smanagement sof semail sinboxes sfrom smultiple sclients. s(Sync semail sacross
smultiple sdevices)
(2.1)
Port s161/162 s- scorrect s sanswer s-SNMP s(Simple sNetwork sManagement sProtocol) s- sUDP
- sPort s161 squeries sdevices sfor sperformance sstatistics.
- sPort s162 smonitors swhen smetrics sexceed sa scertain sthreshold.
(2.1)
Port s389 s- scorrect s sanswer s-LDAP s(Lightweight sDirectory sAccess sProtocol) s- sTCP
- sStore s& sretrieve sinfo sin sa snetwork sdirectory.
- sCommonly sused sin sMicrosoft sActive sDirectory.
(2.1)
Port s443 s- scorrect s sanswer s-HTTPS s(Hyper sText sTransfer sProtocol sSecure) s- sTCP
- sEncrypted sCommunication sin sthe sBrowser
(2.1)
Port s445 s- scorrect s sanswer s-Server sMessage sBlock s(SMB) s& sCommon sInternet sFile
sSystem s(CIFS) s- sTCP
- sProvides sdirect sconnection s& scommunication sover sTCP swithout sthe sNetBIOS
sTransport s
(2.1)
Port s3389 s- scorrect s sanswer s-RDP s(Remote sDesktop sProtocol) s- sTCP
- sShare sa sdesktop sfrom sa sremote slocation
(2.1)
