Which of the following is not contributing to the dramatic increase in network traffic today?
a. Video applications on networks are becoming common.
b. Electronic mail is now used by most people who work in organizations.
c. Web searches are now commonly performed by network users.
d. Client computers today can have 2GB of RAM, a 300 GB hard drive, and 2 Ghz processors.
e. Multimedia applications on networks are becoming common.
Answer: d. Client computers today can have 2GB of RAM, a 300 GB hard drive, and 2 Ghz processors.
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An activation record will be popped off the function call stack whenever:
a. A function returns control to its caller. b. A function calls another function. c. A function calls itself. d. A function declares a local variable.
You are writing software for a robot that operates in an environment where the robot is buffeted by time- varying forces. You have derived a formula that represents the force on the robot as a function of time. Now you would like to determine a time when this force is very close to zero. You should try using
a. Euler or Runge-Kutta method b. central difference formula c. Simpson's or trapezoidal rule d. Newton's or bisection method
Footnotes are indicated in a report by a superscript number.
Answer the following statement true (T) or false (F)
What must a user do in a shared directory to ensure that each member of the accounting group has full read and write access to the salaries.txt file they created?
a. chgrp accounting salaries.txt b. chown susan:accounting salaries.txt c. rm -r accounting.txt d. sudo chgrp accountin salaries.txt