Q.1 A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
- Memory
- Buffer
- Accumulator
- Address
Q.2 What was the computer invented by Attanasoff and Clifford?
- Mark I
- ABC
- Z3
- None of above
Q.3 A physical connection between the microprocessor memory and other parts of the microcomputer is known as
- Path
- Address bus
- Route
- All of the above
Q.4 Which of the following is not an input device?
- OCR
- Optical scanners
- Voice recognition device
- COM (Computer Output to Microfilm)
Q.5 Magnetic disks are the most popular medium for
- Direct access
- Sequential access
- Both of above
- None of above
Q.6 Which of the following produces the best quality graphics reproduction?
- Laser printer
- Ink jet printer
- Plotter
- Dot matrix printer
Q.7 Computers with 80286 microprocessor is
- XT computer
- AT comptuers
- PS/2 computer
- None of above
Q.8 An application suitable for sequential processing is
- Processing of grades
- Payroll processing
- Both a and b
- All of above
Q.9 Which of the following is not processing?
- Arranging
- Manipulating
- Calculating
- Gathering
Q.10 Instructions and memory address are represented by
- Character code
- Binary codes
- Binary word
- Parity bit