Electronics TOEIC

Electronics is the study and utilization of systems that function by guiding electron flow in ....... such as semiconductors.

• contrivances

• devices

• pieces

• servers

Designing and building electronic circuits to solve ....... problems is the mandate of electronics engineering.

• parallel

• practical

• partial

• production

Research into innovative semiconductor technology and applications is considered a ....... of physics.

• branch

• responsibility

• segment

• subsidiary

Electronic circuits are mainly used to control, process and distribute information, and for the ....... and distribution of electric power.

• commutation

• contamination

• conversation

• conversion

These two purposes rely on the creation and detection of electromagnetic ....... and electrical currents.

• fields

• floors

• grounds

• surfaces

The rapid modern advancement of electronics began in ....... with the introduction of the radio.

• earnest

• enthusiasm

• secret

• sincerity

There are three divisions to an electronics system, an example of which is a television ........

• box

• case

• kit

• set

First, the input is a broadcast signal either received by its antenna or ....... in through a cable.

• cued

• fed

• led

• sped

Second, processing circuits inside the TV ....... the brightness, colour and audio data from this signal.

• contract

• detract

• extract

• retract

Third and last, its output apparatus, a cathode ray tube, changes the electronic signals into a ....... image on its screen.

• vague

• valuable

• viable

• visible