Answer the question below:
a. How can you prevent a command from sending output to the terminal
when you start it in the background?
b. What can you do if you start a command in the foreground and later
decide that you want it to run in the background?
a. Redirect standard output and standard error of a command to prevent it
from sending output to the terminal:
$ prog >& prog.out &
b. To move a process from the foreground to the background, first suspend it
by typing CONTROL-Z, then move it to the background with a bg command.
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Explain the difference between virtual functions, late binding, and polymorphism.
What will be an ideal response?
Which of the following is part of the vector component of a distance vector metric in routing?
A) The link B) The next hop router C) The distance D) The destination subnet
Global declarations are found in the declarations section within a function.
Answer the following statement true (T) or false (F)
For search engine optimization, limit the number of ____ in the head section to about a dozen.
A. keywords B. titles C. parameters D. indices