In 1950, IBM releases its first

computer named _______

• IBM 360

• IBM PC

• IBM 710

• IBM 720

In 1990’s the trend is reverse. Major

Efforts were on putting _______

• Voice Over

  Internet

• Voice Over

  Frame Relay

• Voice Over ATM

• Voice Over

  Data

The term _________ means communication at a distance

• data communication

• telecommunication

• communication

• radio communication

_________is the process of using computing and communication technologies to transfer data from one place to another

• ICT

• telecommunication

• data communication

• electronics communication

Source of digital information

• Primary

• Secondary

• Tertiary

• Transmitter

Destination of digital information

• Primary

• Secondary

• Tertiary

• Receiver

Telecommunication technology used

• Primary

• Secondary

• Transmission facility

• Tertiary

The interface equipment used at the stations to adapt to the digital signals from the computers and terminals to a form more suitable for transmission

• Secondary station

• DTE

• Primary station

• DCE

Sometimes known as the HOST

• Primary station

• DCE

• Secondary station

• DTE

ATMs, PCs and Cash Registers are examples of _____

• Primary station

• DTE

• Secondary station

• DCE