What is a protocol?
what does http stand for? how is it used?
what is the purpose of a url?

protocol- "the official procedure or system of rules governing affairs of state or diplomatic occasions."

http means- HyperText Transfer Protocol

HTTP is the underlying protocol used by the World Wide Web and this protocol defines how messages are formatted and transmitted, and what actions Web servers and browsers should take in response to various commands.

Uniform Resource Locator, previously Universal Resource Locator – usually pronounced by sounding out each letter. URL – is the unique address for a file that is accessible on the Internet. A common way to get to a Web site is to enter the URL of its home page file in your Web browser's address line.

the correct answer is:

it required the president to inform congress within forty-eight hours of any new troop commitment.

the war powers resolution (1973) is a federal law designed to limit the u.s. president’s ability to initiate or intensify military actions abroad without the approval of the congress.

it establishes that the president can send armed forces into action abroad only by declaration of war by congress, statutory authorization, or in case of a national emergency created by attack upon the united states, its territories or possessions, or its armed forces.

it requires the president to notify congress within 48 hours of sending armed forces to military action.

the answer is d i just took the test (provides the number of allowances an employee has claimed.)