2.2 Voice Networks (PSTN, Cellphone Networks, & Satellite)
Authored by Shyam Subrahmanya
Computers
11th Grade
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does PSTN stand for?
Public Switched Telephone Network
Private Switched Telephone Network
Public Switched Telecommunication Network
Private Switched Telecommunication Network
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is PSTN primarily used for?
Data transfer
Video calls
Voice calls
Internet browsing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are PSTN cables commonly found?
Underwater
On telephone poles
Inside homes
Inside computers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of network is PSTN?
Wireless
Wired
Hybrid
Optical
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How long has PSTN been around?
Over 50 years
Over 75 years
Over 100 years
Over 150 years
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of phones does PSTN typically use?
Mobile phones
Satellite phones
Landline phones
Internet phones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major limitation of PSTN?
High cost
Limited range
Lack of reliability
Lack of flexibility
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