1. Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?
Mouse
Printers
Plotters
Speakers
Answer: Option C
2. VDU stands for ?
Video display unit
Visual data unit
Vita display unit
Visual display unit
Answer: Option D
3. Mechanism can be referred to as adding a new facility to the system hence known as ?
Process
Arbitration
Segmentation
Frangmentation
Answer: Option B
4. Which interface is an entity that controls data transfer from external device, main memory and or CPU registers ?
CPU interface
I/O interface
Input interface
Output interface
Answer: Option B
5. The operation is specified by a binary code known as the ?