Fill in the Blanks Below with the Part on the Operating

question 14

Short Answer

Fill in the blanks below with the part on the operating system (file manager,memory manager,device drivers,window manager,scheduler,dispatcher)that performs the activity described.
A. _______________ Places new entries in the process table
B. _______________ Performs the actual communication with I/O units
C. _______________ Maintains a record of memory allocations
D. _______________ Protects files from unauthorized access

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Definitions:

Return on Marketing Investment

A calculation used to assess the efficiency and profitability of marketing expenditures.

Gross Margin

The difference between revenue and the cost of goods sold, divided by revenue, expressed as a percentage.

Marketing Activities

Actions or initiatives undertaken by companies to promote their products or services, including advertising, social media campaigns, and public relations.

Price

The amount of something—money, time, or effort—that a buyer exchanges with a seller to obtain a product.