You work as technician for Tech Perfect Inc. You are troubleshooting an Internet name resolution issue. You ping your ISP's DNS server address and find that the server is down. You want to continuously ping the DNS address until you have stopped the command. Which of the following commands will you use?
A) Ping -t
B) Ping -l
C) Ping -a
D) Ping -n
A) Ping -t
In order to send continuous echo requests to the remote host through ping, you will have to use the ping command with the -t switch. The -t switch forces the ping command to ping the specified host until stopped. You will need to press the Ctrl+C key to stop the command.
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Rewrite the Dog class given in Listing 5.1 by utilizing the information and encapsulation principles described in section 5.2. The new version should include accessor and mutator methods. Also define an equals method for the class that returns true if the dog’s name, age, and breed match the same variables for the other object that is being compared. Include a main method to test the functionality of the new Dog class.
This project involves a fairly straightforward implementations of encapsulation.
Data on web pages is not stored in an organized manner; therefore, ________ was created to give structure to web page data
Fill in the blank(s) with the appropriate word(s).
What statement is true regarding RAM and ROM?
A) ROM commonly holds the computer operating system. B) ROM commonly holds stored user data such as photographs. C) RAM commonly stores data such as user photos that are retrieved on a later date. D) RAM contents are lost when the computer is powered off.
The normal data bits per data word is 8 bits per word on a serial device
Indicate whether the statement is true or false