Which Type of RF Signal Uses Only a Single Frequency

question 20

Multiple Choice

Which type of RF signal uses only a single frequency for transmission?

• A) broadband
• B) narrowband
• C) spread-spectrum
• D) orthogonal frequency

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Definitions:

Accounts Receivable

Accounts receivable refers to the money owed to a company by its customers for goods or services delivered but not yet paid for, representing a line of credit from the company to the customer.

Working Capital

The difference between a company's current assets and current liabilities, indicating the short-term health and efficiency of its operations.

Spontaneous Financing

Financing that arises naturally from the operations of a company, such as trade credit that increases as sales grow, without requiring explicit negotiation or arrangements.

Working Capital

The difference between a company's current assets and current liabilities, indicating the short-term liquidity and operational efficiency.