What is the unit of the physical quantity, Illuminance?
1). siemens
2). tesla
3). lux
4). weber
2. A _______ is a collection of letters, digits, punctuation characters, and so on.
3. What type of devices are computer speakers or headphones ?
5. Through which of the following ways can devices be connected to a computer?
6. Which of the following errors are identified by the compiler?
7. Which type of memory holds the program to start up the computer ?
8. ________ is not a storage device