Critical Thinking Question
Case Study 8-1?
?
Lexi was cleaning out her attic and came across several boxes of old photos. She does not want to lose them so she loads them onto her computer. She knows you did that with some of your wedding photos recently. She decides to call you.
Lexi has loaded the photos onto her computer, but now she wants to organize them. You tell her to create a(n) ______.
a. album b. folder c. collection d. CD?
What will be an ideal response?
Answer: A
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What kind of application tests a class by creating an object of that class and calling the class’s methods?
a. Pseudo application. b. Debugger. c. Declarator. d. Test harness.
Comparable
A) a generic class that you can to instantiate objects that can be compared B) is a method defined in the Java class libraries that is used to compare objects of generic type C) is a library module that is useful in implementing generics D) is an interface defined in the Java class libraries
A __________ accepts data from the standard input device, modifies them in some way, and sends the output to the standard output device.
a. filter b. pipe c. redirection parameter d. wild card
The commands in the following session perform the required tasks. Note that the ifconfig command is in the /sbin directory and since this directory isn’t in our shell’s search path, the shell could not locate it. By running the command with its full pathname (/sbin/ifconfig), we were able to execute the command successfully. The Maximum Transmission Unit (MTU) for the Ethernet interface (eth0) is 1500 bytes and that of loopback interface (lo) is 16436 bytes.
What will be an ideal response?