It’s a piece of hardware (you can touch it) that changes something on the screen. Examples are a keyboard putting letters on the screen or a mouse moving the cursor
There are four types of operator in QBASIC. They are Arithmetic operators,relational operators,logical operators and sting operator .a. arithmetic operators. Arithmetic operators are used to preform mathematical calculations like addition, subtraction, division, multiplication and exponential
Answer: Telecom engineering
Explanation:
As, the telecom engineering is the process of capturing, processing and transmission of information in the digital form. Basically, it is responsible for transmission of data by converting the analog signal into the digital form by using various optical fiber tools and electronic service system. It is the type electronic data exchanger by which information is transmitted by using cables or wires.
