Answer the following statements true (T) or false (F)
1. Virtual memory is a model that simplifies address translation.
2. Swapping pages between the external paging device and real memory is done in response
to a user request, so the user must be aware of the process.
3. When a virtual address points to a page that is already in real memory, a page fault is
recognized and a page-in (or swap-in) operation begins.
4. Bringing pages into memory only when they are referenced is called demand paging.
5. Pre-paging involves predicting the demand for a new page and swapping it into memory
before it is actually needed.
1. True
2. False
3. False
4. True
5. True
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If you send the right message to the wrong object, Alice will automatically resend the message to the right object.
Answer the following statement true (T) or false (F)
A _________ packet firewall tightens up the rules for TCP traffic by creating a directory of outbound TCP connections. There is an entry for each currently established connection and the packet filter will now allow incoming traffic to high numbered ports only for those packets that fit the profile of one of the entries in this directory.
Fill in the blank(s) with the appropriate word(s).
Which video format is compatible with an Animate HTML5 Canvas document?
What will be an ideal response?
A(n) ____________________ signature is an encryption code that a person, website, or organization attaches to an electronic message to verify the identity of the message sender.
Fill in the blank(s) with the appropriate word(s).