Chapter 9: Maintain Health Safety and Secure Working Environment — Online MCQ Test
INFORMATION TECHNOLOGY · Grade 10 · CBSE(NCERT)
Practice Chapter 9: Maintain Health Safety and Secure Working Environment with a free chapter-wise online MCQ test.
This chapter covers: Workplace Safety Occupational Health Hazard Identification Emergency Response Cybersecurity Strong Passwords Malware Prevention Data Security Safe Computing.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 9: Maintain Health Safety and Secure Working Environment — Important Questions & Answers
What is the main aim of Occupational Health and Safety at a workplace?
- A. To increase work pressure
- B. To prevent accidents, injuries and illness at work
- C. To reduce the number of employees
- D. To avoid using computers
Answer: B. To prevent accidents, injuries and illness at work
Occupational Health and Safety focuses on creating a safe working environment by preventing injuries, accidents and health problems.
Occupational Health and Safety focuses on creating a safe working environment by preventing injuries, accidents and health problems.
A hazard in the workplace means:
- A. A source or situation that can cause harm
- B. A type of salary benefit
- C. A computer software update
- D. A daily attendance record
Answer: A. A source or situation that can cause harm
A hazard is anything that has the potential to cause injury, illness, damage or loss.
A hazard is anything that has the potential to cause injury, illness, damage or loss.
Which of the following is a characteristic of a strong password?
- A. It uses only the user's name
- B. It contains a mix of letters, numbers and symbols
- C. It is the same as the date of birth
- D. It is shared with classmates
Answer: B. It contains a mix of letters, numbers and symbols
A strong password generally includes uppercase and lowercase letters, numbers and special symbols, making it harder to guess.
A strong password generally includes uppercase and lowercase letters, numbers and special symbols, making it harder to guess.
Malware is best described as:
- A. A device used for printing
- B. Software designed to harm or misuse a computer system
- C. A safe backup file
- D. A type of keyboard shortcut
Answer: B. Software designed to harm or misuse a computer system
Malware is malicious software such as viruses, worms, spyware or ransomware that can damage systems or steal data.
Malware is malicious software such as viruses, worms, spyware or ransomware that can damage systems or steal data.
A student notices water spilled near computers in a lab. What should be the most appropriate immediate action?
- A. Ignore it and continue working
- B. Inform the teacher or supervisor and avoid the area
- C. Switch on all nearby computers
- D. Walk quickly through the water
Answer: B. Inform the teacher or supervisor and avoid the area
Water near electrical equipment is a serious hazard. It should be reported immediately and the area should be avoided until made safe.
Water near electrical equipment is a serious hazard. It should be reported immediately and the area should be avoided until made safe.
If smoke is noticed coming from an electrical device, what should be done first?
- A. Pour water on the device immediately
- B. Raise an alarm and switch off power if it is safe to do so
- C. Open the device and repair it
- D. Continue using it until it stops working
Answer: B. Raise an alarm and switch off power if it is safe to do so
In an electrical emergency, warning others and disconnecting power safely helps reduce further danger. Water should not be used on electrical fires.
In an electrical emergency, warning others and disconnecting power safely helps reduce further danger. Water should not be used on electrical fires.
A student has back pain after sitting for long hours with a bent posture at a computer. Which type of hazard is most directly involved?
- A. Ergonomic hazard
- B. Chemical hazard
- C. Biological hazard
- D. Cyber hazard
Answer: A. Ergonomic hazard
Poor posture and badly arranged workstations cause ergonomic hazards, which can lead to body pain and strain.
Poor posture and badly arranged workstations cause ergonomic hazards, which can lead to body pain and strain.
Which sequence is most appropriate when a fire alarm rings in a computer lab?
- A. Save files, pack bags, then leave slowly
- B. Panic, run, and push others to exit
- C. Stop work, follow the evacuation route, move to the assembly point
- D. Switch on all computers and wait inside
Answer: C. Stop work, follow the evacuation route, move to the assembly point
During a fire alarm, people should stop work, follow the planned evacuation route calmly and assemble at the designated safe point.
During a fire alarm, people should stop work, follow the planned evacuation route calmly and assemble at the designated safe point.
A password is long but contains only a student's full name repeated twice. Another password is a short mix of symbols, letters and numbers. Which statement is most accurate?
- A. Length alone always makes a password secure
- B. A predictable long password can still be weak
- C. Passwords should contain only names to be memorable
- D. Short passwords are always stronger than long passwords
Answer: B. A predictable long password can still be weak
A strong password should not be easily guessable. Predictable information like names remains weak even if repeated to make it longer.
A strong password should not be easily guessable. Predictable information like names remains weak even if repeated to make it longer.
A pop-up message says, 'Your computer is infected. Click here immediately to install a cleaner.' Which response shows the best cyber-safe behaviour?
- A. Click the pop-up quickly because it claims urgency
- B. Close it, do not download from it, and scan using trusted antivirus software
- C. Enter your email password to continue
- D. Share the pop-up link with friends
Answer: B. Close it, do not download from it, and scan using trusted antivirus software
Fake security pop-ups often spread malware. The safer action is to avoid clicking and use trusted security software.
Fake security pop-ups often spread malware. The safer action is to avoid clicking and use trusted security software.