Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Chapter: 177
Q2461:
What is a benefit of using online health services?
A. Increased social isolation
B. Efficient hospital management
C. Increased risk of eye diseases
D. Poor communication
Correct Answer:
B
Chapter: 177
Q2462:
Which negative impact is associated with prolonged computer use affecting the eyes?
A. Improved eyesight
B. Increased risk of eye diseases
C. Reduced risk of radiation damage
D. Enhanced posture
Correct Answer:
B
Chapter: 177
Q2463:
What negative health impact can result from typing too much on a computer?
A. Increased access to online health centers
B. Computer wrists causing hand issues
C. Improved posture
D. More efficient hospital management
Correct Answer:
B
Chapter: 177
Q2464:
Fill in the blank: Online health centers provide _________ access to health services.
A. limited
B. delayed
C. easy
D. ineffective
Correct Answer:
C
Chapter: 177
Q2465:
Fill in the blank: One negative impact of computer use on hearing is _________.
A. improved hearing
B. increased risk of hearing loss
C. decreased hearing loss
D. enhanced audio quality
Correct Answer:
B
Chapter: 177
Q2466:
Fill in the blank: _________ is a negative impact of prolonged computer use affecting physical health.
A. Social interaction
B. Posture issues leading to bone problems
C. Efficient hospital management
D. Online health tips
Correct Answer:
B
Chapter: 177
Q2467:
Fill in the blank: To mitigate radiation damage from devices, it's recommended to use the ________ mode on phones.
A. normal
B. sleep
C. airplane
D. power saving
Correct Answer:
C
Chapter: 177
Q2468:
Which of the following is a positive impact of online health services?
A. Social isolation
B. Online appointment scheduling
C. Posture issues from computer use
D. Hearing loss from high volume music
Correct Answer:
B
Chapter: 177
Q2469:
Fill in the blank: Health news can be viewed _________ due to advancements in computer science.
A. offline
B. on television
C. online
D. in newspapers
Correct Answer:
C
Chapter: 178
Q2470:
What is one positive environmental impact of using computers?
A. Increased paper waste
B. Paperless reading and publishing
C. Higher energy consumption
D. More e-waste
Correct Answer:
B
Chapter: 178
Q2471:
How much paper does the average American use per year?
A. 680 pounds
B. 500 pounds
C. 1000 pounds
D. 1200 pounds
Correct Answer:
A
Chapter: 178
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
Correct Answer:
C
Chapter: 178
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
Correct Answer:
C
Chapter: 178
Q2474:
Fill in the blank: The average American household throws away _______ pieces of paper each year.
A. 5000
B. 13000
C. 20000
D. 30000
Correct Answer:
B
Chapter: 178
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
Correct Answer:
B
Chapter: 178
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
Correct Answer:
B
Chapter: 178
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
Correct Answer:
B
Chapter: 178
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
Correct Answer:
C
Chapter: 178
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
Correct Answer:
B
Chapter: 179
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
Correct Answer:
B