One of your customers wishes to have broadband Internet access set up in her home office. She is on a tight budget and doesn't want to pay for additional equipment. Which of the following technologies would be the best solution?
a. T-1
b. Cable modem
c. ISDN
d. T-3
Answer: b. Cable modem
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Answer the following statements true (T) or false (F)
1) Files that are open for output from a program must be explicitly closed in the program. 2) Unchecked exceptions must be caught or propogated, or a program will not compile. 3) A finally clause is always required in a try-catch block. 4) Attempting to divide by zero will result in an Error being thrown, not an Exception. 5) Every line in a catch block is guaranteed to be executed in all situations.
A(n) ____ is a contiguous series of variables in computer memory.
A. collection B. matrix C. vector D. array
When a list of allowed applications is defined it is a version of what?
A. whitelisting B. greylisting C. blacklisting D. privilege de-escalation
An operating system ____ a password for a given user, converting it into a representation that cannot be understood without the appropriate algorithm.
cracks encrypts decrypts reverses