Basic Computer Fundamentals
Basic Computer Fundamentals
281. A thin disk of semiconductor material in which many devices are fabricated at the same time is _______
- Wafer
- Cylinder
- Suface
- Track
283. Device used with a computer to display or store data is called _______
- instruction
- operand
- peripheral
- none of these
284. A VDU generally does not receive input data from a _________
- input tablet
- keyboard
- light pen
- felt-taping
286. The number of bits recorded in a storage unit to code 8-bit bytes and provide for a parity check is ______
- 16 bit
- 9 bit
- 8 bit
- 32 bit
287. An _______ is a built-in number that identifies a location in storage.
- location
- register
- address
- accumulator
288. The ____ time is the time required to position a head over the proper track on a magnetic disk.
- Access time
- Seek time
- Down time
- Real time
289. Several users share the same computed facility is called ______
- interactive
- time sharing
- real time processing
- none of these
290. A device which enables computer signals to be transmitted along telephone lines is _______
- network
- modem
- light pen
- plotter