Which Port Number Is Used by the Telnet Protocol

question 1

Multiple Choice

Which port number is used by the Telnet protocol?

• A) 20
• B) 21
• C) 22
• D) 23

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Definitions:

Equipment

Tangible assets used in the operation of a business to produce goods or provide services, such as machinery, computers, or tools.

Double-declining-balance

An accelerated depreciation method that calculates depreciation at twice the rate of the straight-line method.

Salvage Value

The assessed end-of-life residual value of an asset at the point of its usefulness completion.

Book Value

Book Value is the value of an asset according to its balance sheet account balance, taking into account the cost of the asset less any depreciation, amortization, or impairment costs.