Podcast
Questions and Answers
What type of switching is space division switching?
What type of switching is space division switching?
- Electronic automatic switching (correct)
- Analog switching
- Manual switching
- Digital switching
When was the first computer controlled switching system installed by the Bell system?
When was the first computer controlled switching system installed by the Bell system?
- 1985
- 1965 (correct)
- 1955
- 1975
What technology is used for telephone exchanges controlled by a computer program stored in the memory of the switching systems?
What technology is used for telephone exchanges controlled by a computer program stored in the memory of the switching systems?
- Switching Control Program (SCP)
- Digital technology
- Analog technology
- Stored Program Control (SPC) (correct)
Which element is used for the control functions in electronic switches that eliminate drawbacks in earlier exchanges?
Which element is used for the control functions in electronic switches that eliminate drawbacks in earlier exchanges?
What advantages are provided to end users by Stored Program Control (SPC)?
What advantages are provided to end users by Stored Program Control (SPC)?
Which type of networks was space division switching originally designed for?
Which type of networks was space division switching originally designed for?
What is the main function of a centralized SPC in a switching system?
What is the main function of a centralized SPC in a switching system?
What distinguishes centralized SPC from distributed SPC?
What distinguishes centralized SPC from distributed SPC?
What is the purpose of using dual processors in centralized SPC exchanges?
What is the purpose of using dual processors in centralized SPC exchanges?
Which mode of operation in a centralized SPC uses a secondary storage common to both processors?
Which mode of operation in a centralized SPC uses a secondary storage common to both processors?
What is the primary role of the active processor in standby mode?
What is the primary role of the active processor in standby mode?
In centralized SPC, what is stored in the memory of a computer to execute automatically by the processor?
In centralized SPC, what is stored in the memory of a computer to execute automatically by the processor?
