Solve the following system using the substitution method or the linear combination method.

A.
B.
C.
D. infinite number of solutions
E. no solution


Answer: A

Computer Science & Information Technology

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Method reduce’s first argument is formally called a(n) ________ value—a value that, when combined with any stream element using the IntBinaryOperator produces that element’s original value.

a. original b. identity c. preserve d. self

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Which of the following statements is false?

a. The ARPANET is the precursor to today’s Internet. b. Today’s fastest Internet speeds are on the order of trillionsof bits per second with quadrillion-bit-per-second speeds on the horizon. c. Although the ARPANET enabled researchers to network their computers, its main benefit proved to be the capability for quick and easy communication via what came to be known as electronic mail (e-mail). d. The protocol (set of rules) for communicating over the ARPANET became known as the Transmission Control Protocol (TCP). TCP ensured that messages, consisting of sequentially numbered pieces called packets, were properly routed from sender to receiver, arrived intact and were assembled in the correct order.

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You use lines to consolidate sections or column headings with the report

Indicate whether the statement is true or false

Computer Science & Information Technology

The W3C plans to continue developing the standards for HTML

Indicate whether the statement is true or false

Computer Science & Information Technology