Which of the following are examples of packet-switched communication links? (Choose all that apply.)
a. ATM
b. ISDN
c. PSTN
d. X.25
e. Frame Relay
f. POTS
A,D,E
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The Exception class and the Error class are subclasses of the ___________________ class.
a) Throwable b) Catchable c) RuntimeProblem d) CompilerProblem e) none of the above
Which of the following typically refers to a software or hardware interface that enables two different types of networked systems or software to communicate?
A. switch B. router C. gateway D. brouter
Controls placed in the Form ____________________ print only once at the end of the last page of the printout.
Fill in the blank(s) with the appropriate word(s).
Internet data can travel over any type of WAN because of Internet protocols. Collectively the Internet protocols are called ________.
a. IP address b. POP c. TCP/IP d. IP