Test Bank For Network Defense and Countermeasures: Principles and Practices 4th Edition by William Easttom ISBN;9780138200589 All Chapters Fully Covered Complete Guide A+ Newest Version 2025.

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Network Defense and Countermeasures: Principles and Practices
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by William Easttom II
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4th Edition
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,TEST BANK FOR
Network Defense and Countermeasures Principles and Practices, 4th Edition by William Easttom


Chapter 1 In trod u cti on to Network Security

1) Which of the following is the unique address of the network interface card (NIC)?
A) IP address
B) NIC address
C) MAC address
D) URL address
Answer: C

2) Which of the following commands can you use to find your computer‟s IP address and
network information about your system?
A) Ipconfig
B) Ping
C) Tracert
D) None of the above
Answer: A

3) Which of the following commands can be used to determine if a system is reachable and how
long a packet takes to reach that system?
A) Ipconfig
B) Ping
C) Tracert
D) None of the above
Answer: B

4) Which of the following protocols operates at the transport layer of the OSI model?
A) FTP
B) TCP
C) DNS
D) IP
Answer: B

5) Which of the following layers of the OSI model is responsible for routing the information in
the network?
A) Transport layer
B) Network layer
C) Session layer
D) Physical layer
Answer: B

6) The OSI model is divided into how many layers?

,A) Four
B) Five
C) Six
D) Seven
Answer:
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D
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7) Most attacks can be classified as one of three broad classes. Which of the following is not
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one of these classes?
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A) Viruses
B) Malware
C) Blocking
D) Intrusion
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A
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8) Denial of service (DoS) attacks fall under which of the following categories of attacks?
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A) Viruses
B) Malware
C) Blocking
D) Intrusion
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C
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9) Which of the following is a small text file that web pages can place on your computer to
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keep track of your browsing activity?
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A) Spyware
B) Cookie
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D) Trojan
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B
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10) In which of the following attacks does a hacker use a computer to call phone numbers
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in sequence until another computer answers?
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A) War-driving
B) War-calling
C) War-dialing
D) War-flying
Answer: C
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11) Which of the following types of hackers will report a vulnerability when they find it?
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D) Black hat $xz




Answer:
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A
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12) Which of the following types of hackers hacks into systems to cause harm or steal data?
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A) White hat $xz

, B) Gray hat
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