How can a user be assured that a file downloaded from a vendor's Web site is free from malicious code?

A. Check for system compatibility.
B. Read reviews about the product.
C. Check the file's signature and hash calculation.
D. Check the file size.

Answer: C. Check the file's signature and hash calculation.

Computer Science & Information Technology

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A ________ line specifies that an individual must digitally sign the document

Fill in the blank(s) with correct word

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Which PC design element most affects the display subsystem?

A) Contrast ratio B) Buffers C) Cooling D) Port speed

Computer Science & Information Technology