CompTIA A+ 220-1001 & 220-1002 A+ 1002: CH21 Review
This flashcard set covers network technologies and legacy connections from Chapter 21 of the CompTIA A+ 220-1002 exam, including ISDN and its use of digital lines for telephone transmissions. Great for understanding older but testable network standards.
The Integrated Services Digital Network (ISDN) sends Telephone Transmissions across what types of liens?
Analog
Integrated
Steel
Digital
Digital
Key Terms
The Integrated Services Digital Network (ISDN) sends Telephone Transmissions across what types of liens?
Analog
Integrated
Steel
Digital
Digital
What is another term for Primary Rate Interface (PRI) ISDN Lines?
Telephone Lines
T3
Fiber-Optic
T1
T1
Phone lines have a speed based on a unit called ______, which is one cycle per second?
flux
baud
byte
digit
baud
What ports does the Service Location Protocol (SLP) use?
UDP and TCP Port 427
UDP and TCP Port 435
UDP and TCP Port 423
UDP and TCP Port 430
UDP and TCP Port 427
Which Protocol do Internet games employ to send information using Ports reserved by the game?
TCP/IP
SMTP
FTP
Telnet
TCP/IP
______ connections to ISPs use a Standard Telephone Line with Special Equipment on each end to create always-on Internet connections at speeds much greater than dial-up?
FTTN
Broadband Cable
ISDN
DSL
DSL
Related Flashcard Decks
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| Term | Definition |
|---|---|
The Integrated Services Digital Network (ISDN) sends Telephone Transmissions across what types of liens? Analog | Digital |
What is another term for Primary Rate Interface (PRI) ISDN Lines? Telephone Lines | T1 |
Phone lines have a speed based on a unit called ______, which is one cycle per second? flux | baud |
What ports does the Service Location Protocol (SLP) use? UDP and TCP Port 427 | UDP and TCP Port 427 |
Which Protocol do Internet games employ to send information using Ports reserved by the game? TCP/IP | TCP/IP |
______ connections to ISPs use a Standard Telephone Line with Special Equipment on each end to create always-on Internet connections at speeds much greater than dial-up? FTTN | DSL |
What allows you to make Voice calls over a Computer Network? VoIP | VoIP |
All Web Browsers use the _______? Internet Message Access Protocol (IMAP) | Hypertext Transfer Protocol (HTTP) |
Z-Wave and ZIgbe use _______ Networking topology to facilitate communication in homes, yet both also have hubs that act as the Network interconnect? Ring | Mesh |
Many computers can share a smaller pool of routable IP Addresses with _______? DNAT | DNAT |
Which Port Numbers are used by FTP? 80 and 110 | 20 and 21 |
Marked as and now generally accepted as a True 4G Technology, LTE Networks feature theoretical speeds of up to ______ download and 100 Mbps upload? 500 Mbps | 1 Gbps |
What type of signal does a computer use to communicate? Digital | Digital |
Which Protocol is nothing more than FTP running through an SSH tunnel? SFTP | SFTP |
Every Tier 1 and Tier 2 provider leases connections to the Internet to companies called ______? Internet Connection Sharing (ICS) | Internet Service Providers (ISP) |
Your Router can use a feature called ______ to prioritize access to network resources. This feature enables you to ensure certain users, applications, or services are prioritized? Internet Message Access Protocol version 4 (IMAP4) | Quality of Service (QoS) |
What allows you to give anyone control of your desktop through an email invitation? Secure Shell | Remote Assistance |
What Port Number is used by SMTP? 110 | 25 |
How many physical lines does the Basic Rate Interface (BRI) setup use? One | One |
What tool provides the basic software structure for communication on the Internet? Ethernet | TCP/IP |
What Port number is used by POP3? 23 | 110 |
What Port Number is used by HTTPS? 43 | 443 |
What device turns Digital Data into an Analog Signal for sending it over the Telephone Line, and then turns it back into Digital Data when it reaches the other end of the connection? Telephone | Modem |
What term refers to encrypted tunnels that create private Networks through the Internet? VPNs | VPNs |
What Protocol uses Port Numbers 67 and 68? FTP | DHCP |
What is the most common VoIP Application Protocol? SSH | SIP |
Which servers provide Web Sites you access by using the HTTP Protocol over Port 80? Web | Web |
Which Protocol enables Operating Systems and Applications to Access Directories? SMB | LDAP |
Which high-speed Internet Technology uses Line-Of-Sight? ISDN | Satellite |
What Service runs from the Provider straight to a home or office, using Fiber the whole way? FTP | FTTP |
What term refers to the amount of time a packet takes to get to its destination? TTL | Latency |
Which Software enables multiple connections to the Internet to go through one protected computer? Network | Proxy Server |