A Computer Contains Several Internal Hard Drives,a DVD-ROM,and an External

question 41

Multiple Choice

A computer contains several internal hard drives,a DVD-ROM,and an external hard drive.After you upgrade the BIOS,the computer refuses to boot.The error message "operating system not found" appears.Which of the following should you check first?

• A)Internal hard drive connections
• B)The boot sequence in the BIOS
• C)The power supply voltage switch
• D)The motherboard battery

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Definitions:

Pollution

The contamination of natural environments by harmful substances or activities.

Environment Clean-up

The process of removing pollutants or contaminants from environmental media such as soil, groundwater, sediment, or surface water for the general protection and enhancement of the environment.

Negative Externality

A situation where the production or consumption of a good or service results in a harmful effect on unrelated third parties.

Market Equilibrium

Occurs when the quantity of a product demanded by consumers equals the quantity supplied by producers, leading to a stable price.