Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q2471: How much paper does the average American use per year?
- A: 680 pounds
- B: 500 pounds
- C: 1000 pounds
- D: 1200 pounds
View Answer
A
Q2472: What does the reduction in paper usage due to computers help minimize?
- A: Air pollution
- B: Water contamination
- C: Tree waste
- D: Heavy metal pollution
View Answer
C
Q2473: What is a negative environmental impact of computers related to e-waste?
- A: Reduced water contamination
- B: Increased tree planting
- C: Release of hazardous smoke
- D: Improved air quality
View Answer
C
Q2474: Fill in the blank: The average American household throws away _______ pieces of paper each year.
- A: 5000
- B: 13000
- C: 20000
- D: 30000
View Answer
B
Q2475: Fill in the blank: E-waste in developing countries is often processed by _______ to extract valuable materials.
- A: Water
- B: Burning
- C: Recycling
- D: Chemical leaching
View Answer
B
Q2476: Fill in the blank: The heavy metals in computers can lead to _______ when disposed of improperly.
- A: Soil enrichment
- B: Air pollution
- C: Energy conservation
- D: Reduced water contamination
View Answer
B
Q2477: Fill in the blank: Due to increased computer use, the amount of paper waste has _______.
- A: Increased
- B: Decreased
- C: Remained unchanged
- D: Doubled
View Answer
B
Q2478: Which of the following is a heavy metal found in computers that can cause environmental issues?
- A: Silver
- B: Copper
- C: Cadmium
- D: Aluminum
View Answer
C
Q2479: What health issues can arise from exposure to hazardous smoke from burning e-waste?
- A: Improved lung function
- B: Skin cancer and brain damage
- C: Reduced risk of kidney disease
- D: Enhanced respiratory health
View Answer
B
Q2480: What is a key ethical issue related to privacy in information technology?
- A: Intellectual property theft
- B: Unauthorized access to personal data
- C: Digital ownership disputes
- D: Data encryption
View Answer
B