Multiple Choice Questions (MCQs): 1.Which of these is not an input device?a. Drawing tablet b. Touch Screen c. Speakers d. Scanner.2.This is the processing unit or the brain of the PC.a. RAMb. ROMC. ALUD. None of these 3. Which one of these retain the memory always.a. ROMb. RAMC. ALU D. None of these 4. This type of printer uses to print back and forth.a. Dot Matrix b. Inkjetc. Laserd. None of these

Multiple Choice Questions (MCQs): 1.Which of these is not an input d

1.	Multiple Choice Questions (MCQs): 1.Which of these is not an input device?a. Drawing tablet b. Touch Screen c. Speakers d. Scanner.2.This is the processing unit or the brain of the PC.a. RAMb. ROMC. ALUD. None of these 3. Which one of these retain the memory always.a. ROMb. RAMC. ALU D. None of these 4. This type of printer uses to print back and forth.a. Dot Matrix b. Inkjetc. Laserd. None of these
Answer» 1.Speakers 2. NONE of these 3.ROM 4.Dot MATRIX