A+ 1002: CH21 Review Flashcards
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
What allows you to make Voice calls over a Computer Network?
VoIP
Tunneling
Satellites
Encryption
VoIP
All Web Browsers use the _______?
Internet Message Access Protocol (IMAP)
Hypertext Transfer Protocol (HTTP)
Post Office Protocol v3 (POP3)
Integrated Services Digital Network (ISDN)
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
Star
Tree
Mesh
Many computers can share a smaller pool of routable IP Addresses with _______?
DNAT
Port 80
IMAP4
Remote Desktop
DNAT
Which Port Numbers are used by FTP?
80 and 110
20 and 21
443 and 444
23 and 25
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
150 Mbps
75 Mbps
1 Gbps
1 Gbps
What type of signal does a computer use to communicate?
Digital
Analog
Wave
Encrypted
Digital
Which Protocol is nothing more than FTP running through an SSH tunnel?
SFTP
SSHT
SNMP
FTPS
SFTP
Every Tier 1 and Tier 2 provider leases connections to the Internet to companies called ______?
Internet Connection Sharing (ICS)
World Wide Web (WWW)
Internet Service Providers (ISP)
Integrated Services Digital Network (ISDN)
Internet Service Providers (ISP)