Question

list and explain any four function of data base admistator​

Answer 1

Answer:

List the functions of a database administrator.

1. Selection of hardware and software.

2. Managing data security and privacy.

3. Managing data integrity.

4. Data back up.

5. Database recovery.

6. Tuning database performance.

7. Improving query processing performance.

Hope it helps you.

Answer 2

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ᵈᵃᵗᵃᵇᵃˢᵉ ᵃᵈᵐⁱⁿⁱˢᵗʳᵃᵗⁱᵒⁿ ⁱˢ ᵐᵒʳᵉ ᵒᶠ ᵃⁿ ᵒᵖᵉʳᵃᵗⁱᵒⁿᵃˡ ᵒʳ ᵗᵉᶜʰⁿⁱᶜᵃˡ ˡᵉᵛᵉˡ ᶠᵘⁿᶜᵗⁱᵒⁿ ʳᵉˢᵖᵒⁿˢⁱᵇˡᵉ ᶠᵒʳ ᵖʰʸˢⁱᶜᵃˡ ᵈᵃᵗᵃᵇᵃˢᵉ ᵈᵉˢⁱᵍⁿ, ˢᵉᶜᵘʳⁱᵗʸ ᵉⁿᶠᵒʳᶜᵉᵐᵉⁿᵗ, ᵃⁿᵈ ᵈᵃᵗᵃᵇᵃˢᵉ ᵖᵉʳᶠᵒʳᵐᵃⁿᶜᵉ. ᵗᵃˢᵏˢ ⁱⁿᶜˡᵘᵈᵉ ᵐᵃⁱⁿᵗᵃⁱⁿⁱⁿᵍ ᵗʰᵉ ᵈᵃᵗᵃ ᵈⁱᶜᵗⁱᵒⁿᵃʳʸ, ᵐᵒⁿⁱᵗᵒʳⁱⁿᵍ ᵖᵉʳᶠᵒʳᵐᵃⁿᶜᵉ, ᵃⁿᵈ ᵉⁿᶠᵒʳᶜⁱⁿᵍ ᵒʳᵍᵃⁿⁱᶻᵃᵗⁱᵒⁿᵃˡ ˢᵗᵃⁿᵈᵃʳᵈˢ ᵃⁿᵈ ˢᵉᶜᵘʳⁱᵗʸ.