1. A stack in a digital computer is a part of the ?
ALU
Memory unit
Conrtol Unit
Monitor
Answer: Option B
2. 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
3. Which among following is associated with monitor ?
CRT
ALU
CU
ARU
Answer: Option A
4. Mechanism can be referred to as adding a new facility to the system hence known as ?