CSS11_Q1_REVIEW TEST 2

What is the primary purpose of Occupational Health and Safety (OHS) in a computer laboratory?

• To ensure that students learn to type faster

• To maintain cleanliness in the computer laboratory

• To prevent illness and injury by identifying hazards and risks

• To improve computer performance

Answer explanation

The primary purpose of Occupational Health and Safety (OHS) in a computer laboratory is to prevent illness and injury by identifying hazards and risks, ensuring a safe learning environment for students.

Why should safety practices be learned early and always adhered to when working with electrical and electronic devices?

• To increase productivity

• For personal protection and the safety of others

• To reduce electricity consumption

• To enhance device performance

Answer explanation

Learning safety practices early ensures personal protection and the safety of others when working with electrical and electronic devices, preventing accidents and injuries.

What should an ICT student know when working in the computer laboratory?

• How to play computer games

• How to behave and implement safe practices

• How to repair broken computers

• How to upgrade software

Answer explanation

An ICT student should know how to behave and implement safe practices in the computer laboratory to ensure a productive and secure environment. This includes following protocols and respecting equipment and others.

Who is responsible for implementing health and safety procedures in the computer and technology industries?

• Only the management

• Only the IT technicians

• All persons in the computer and technology industries

• Only students

Answer explanation

Health and safety procedures in the computer and technology industries are a collective responsibility. All individuals, including management, IT technicians, and students, must adhere to these procedures to ensure a safe working environment.

What should be done after identifying a hazard in the workplace?

• Ignore the hazard and continue working

• Eliminate the hazard or modify the risk it presents

• Report it to a friend

• Use the hazard to test new safety gear

Answer explanation

After identifying a hazard, the correct action is to eliminate the hazard or modify the risk it presents. Ignoring it, reporting to a friend, or using it for testing safety gear are not appropriate responses.

What should you check to ensure the functionality and performance of the product you purchased?

• Brand

• Lifespan

• Quality Standard

• Standard Design

Answer explanation

To ensure the functionality and performance of a product, checking the Quality Standard is crucial. It indicates whether the product meets specific criteria for safety, reliability, and efficiency, which directly impacts its performance.

What are the physical, touchable, electronic, and mechanical parts of a computer called?

• Software

• Firmware

• Hardware

• Network

Answer explanation

The physical, touchable, electronic, and mechanical parts of a computer are collectively known as hardware. This includes components like the CPU, RAM, and hard drives, distinguishing them from software and firmware.

What is the main circuit board of a computer that contains all the circuits and components called?

• Hard Drive

• Power Supply

• Monitor

• Motherboard/Mainboard/System Board

Answer explanation

The main circuit board of a computer that contains all the circuits and components is called the Motherboard, also known as the Mainboard or System Board. It serves as the backbone for connecting various hardware components.

What is the role of the CPU (Central Processing Unit) in a computer system?

• Storing data permanently

• Displaying images on the screen

• Performing instructions, calculations, and managing the flow of information

• Providing internet connectivity

Answer explanation

The CPU is the brain of the computer, responsible for performing instructions, executing calculations, and managing data flow. It does not store data permanently, display images, or provide internet connectivity.

Which type of memory is non-volatile and retains data even when the power is turned off?

• RAM (Random Access Memory)

• ROM (Read Only Memory)

• Cache Memory

• Flash Memory

Answer explanation

ROM (Read Only Memory) is non-volatile, meaning it retains data even when power is off. In contrast, RAM is volatile and loses data when powered down, while cache and flash memory have different characteristics regarding volatility.