Which of the following best characterizes variable-length subnet masks?

a. They minimize wasted IP address space when interconnecting subnets.
b. They are not recommended in modern computer networks.
c. They reduce the number of bits required in a subnet mask from 32 to 24.
d. They are used for classful addressing


a. They minimize wasted IP address space when interconnecting subnets.

Computer Science & Information Technology

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When you choose to allow your Edge browser to save protected media licenses on your device, you are essentially allowing your browser the ability to access protected media. What type of protection is being used to protect the streaming content from being copied?

A. copyright management B. digital rights management C. digital encryption D. streaming management

Computer Science & Information Technology

After a document has been merged, by default a(n) ________ page is added to the end of the document

Fill in the blank(s) with correct word

Computer Science & Information Technology

If the CSS document you are linking to is not stored in the same location as your XHTML document, a complete path must be specified

Indicate whether the statement is true or false

Computer Science & Information Technology

COGNITIVE ASSESSMENT What is data redundancy?

A. There is no primary key to distinguish records. B. Each department has its own files, so the same data might be stored in multiple files. C. Data is linked to multiple records in a database. D. In the same database, each department enters data without checking to ensure it has not already been entered.

Computer Science & Information Technology