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.
b. Today’s fastest Internet speeds are on the order of trillions of bits per second with quadrillion-bit-per-second speeds on the horizon. Actually, today’s fastest Internet speeds are on the order of billions of bits per second with trillion-bit-per-second speeds on the horizon.
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Answer the following statements true (T) or false (F)
1. Assuming more Data is a Boolean variable, the following two tests are logically equivalent. 2. A switch statement branches to a particular block of code depending on the value of a numeric (i.e. integer or floating-point) variable or constant. 3. The scope of a variable is the program it is defined in. 4. To decrements a number means to increase its value. 5. The block of code in the body of a while statement can contain an unlimited number of statements, provided they are enclosed in a set of braces.
Which of the following is NOT a reserved word in Java?
A. do B. while C. for D. loop
_____ is the process of constructing the programs and code modules that serve as the building blocks of an information system.
A. Application structuring B. Application analysis C. Application development D. Application virtualization
The ____ operation removes the first element from the deque object deq.
A. deq.front() B. deq.push_front() C. deq.pop_front() D. deq.push()