D. Scanner Mil Multiple Choice Questions (MCQs):1. Which of these is not an input device?a. Drawing tablet o b. Touch Screenc. Speakersd. Scanner2. This is the processing unit or the brain of the PC.a. RAM O b. ROMC. ALUd. CPU O3. Which one of these retain the memory always.a. ROM О b. RAM O C. ALU O d. None of these.4. This type of printer uses to print back and forth.a. Dot Matrixb. Inkjetc. Laserd. None

D. Scanner Mil Multiple Choice Questions (MCQs):1. Which of these is

1.	D. Scanner Mil Multiple Choice Questions (MCQs):1. Which of these is not an input device?a. Drawing tablet o b. Touch Screenc. Speakersd. Scanner2. This is the processing unit or the brain of the PC.a. RAM O b. ROMC. ALUd. CPU O3. Which one of these retain the memory always.a. ROM О b. RAM O C. ALU O d. None of these.4. This type of printer uses to print back and forth.a. Dot Matrixb. Inkjetc. Laserd. None
Answer» 1.c SPEAKERS 2.d central processing unit (cpu)3.d ram4.dot MATRIX