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3 years ago

Can you determine if an external web site was likely accessed from a computer in you department a couple of seconds ago?

Computers and Technology

1 answer:

fredd [130]3 years ago

3 0

Answer:

Yes, it can be determined if an an external web site was likely accessed from a computer in the same department a couple of seconds ago.

Explanation:

Yes. “Dig” can be used to search that website in the local DNS server. A practical example would be to insert “dig google.com” and that will give us the result of the query time for searching and finding google.com. Supposing google.com was accessed a few seconds ago, then an entry for google.com is cached in the local DNS cache and the search or query time is 0 msec. If not the query time will be large.

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2 years ago

In your own words, what is pair-programming? What is the role of the driver? What is the role of the navigator? What are some be

KATRIN_1 [288]

Paired programming:

Paired programming is a new technique where one person gets one another to write the code. Here one will write the code and other will start verifying as the type.

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Lower amount of coding mistake

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Challenges expect to arise during pair-programming

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3 years ago

Adam is using the software development life cycle to create a new game. He made an outline of what functionality the game will r

Olin [163]

Answer:

Write pseudocode and create a mock-up of how the game will work and look

Explanation:

Since in the question it is mentioned that Adam wants to develop a new game for this he made an outline with respect to game functions needed, time period, people who help him.

After that, he writes the pseudocode i.e a programming language and then develops a model i.e mock up that reflects the working of the game and its look so that he would get to know how much work is pending.

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3 years ago

True or False Rootkits are only made by black-hat hackers.

andreyandreev [35.5K]

Answer:

True

Explanation:

Rootkits are malicious software that allows an unauthorized user to access a computer and restricted areas of software. Rootkits are difficult to detect on your computer because it may be able to subvert there that is intended to find it. Rootkits are created by Black-hat hackers to attack your computer and steal.

Rootkit tools:

1. Keyloggers

2. antivirus disablers

3. password stealers

4. banking credential stealers

5. bots for DDoS attacks

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3 years ago