The MAIN Task of Promoting Security for Personal Computers (PC)

question 191

Multiple Choice

The MAIN task of promoting security for Personal Computers (PC) is:

• A) understanding the technical controls and ensuring they are correctly installed
• B) understanding the required systems and patching processes for different Operating Systems (OS)
• C) making sure that users are using only valid, authorized software, so that the chance of virus infection is reduced
• D) making users understand the risks to the machines and data, so they will take appropriate steps to protect them

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Definitions:

Mesophylls

The inner tissue of a leaf, containing many chloroplasts, where photosynthesis occurs.

Stroma

Thick, cytoplasm-like fluid between the thylakoid membrane and the two outer membranes of a chloroplast. Site of light-independent reactions of photosynthesis.

Rubiscos

The enzyme involved in the first major step of carbon fixation in the process of photosynthesis, playing a pivotal role in converting carbon dioxide into organic compounds.

Stomata

Singular stoma. Of plants, tiny gaps between pairs of guard cells in epidermis; allow internal tissues to exchange gases with the air. Can be closed to prevent water loss.