VeniVenensia
06483_2008
Pendidikan Teknik Informatika1. Identify three techniques used in social engineering. (Choose three.)
• vishing
• phishing
• pretexting
2. During a pretexting event, how is a target typically contacted?
• by phone
3. While surfing the Internet, a user notices a box claiming a prize has been won. The user opens the box unaware that a program is being installed. An intruder now accesses the computer and retrieves personal information. What type of attack occurred?
• Trojan horse
4. What is a major characteristic of a Worm?
• exploits vulnerabilities with the intent of propagating itself across a network
5. A flood of packets with invalid source-IP addresses requests a connection on the network. The server busily tries to respond, resulting in valid requests being ignored. What type of attack occurred?
• SYN flooding
6. What type of advertising is typically annoying and associated with a specific website that is being visited?
• popups
7. What is a widely distributed approach to marketing on the Internet that advertises to as many individual users as possible via IM or e-mail?
• spam
8. What part of the security policy states what applications and usages are permitted or denied?
• acceptable use
9. Which statement is true regarding anti-virus software?
• Only after a virus is known can an anti-virus update be created for it.
10. Which two statements are true concerning anti-spam software? (Choose two.)
• When anti-spam software is loaded, legitimate e-mail may be classified as spam by mistake.
• Even with anti-spam software installed, users should be careful when opening e-mail attachments.
11. What term is used to describe a dedicated hardware device that provides firewall services?
• appliance-based
12. Which acronym refers to an area of the network that is accessible by both internal, or trusted, as well as external, or untrusted, host devices?
• DMZ
13. Which statement is true about port forwarding within a Linksys integrated router?
• Only external traffic that is destined for specific internal ports is permitted. All other traffic is denied.
14. To which part of the network does the wireless access point part of a Linksys integrated router connect?
• internal
15. Refer to the graphic. What is the purpose of the Internet Filter option of Filter IDENT (Port 113. on the Linksys integrated router?
• to prevent outside intruders from attacking the router through the Internet
16. What statement is true about security configuration on a Linksys integrated router?
• Internet access can be denied for specific days and times.
17. What environment would be best suited for a two-firewall network design?
• a large corporate environment
18. What is one function that is provided by a vulnerability analysis tool?
• It identifies missing security updates on a computer.
19. Many best practices exist for wired and wireless network security. The list below has one item that is not a best practice. Identify the recommendation that is not a best practice for wired and wireless security.
• Disable the wireless network when a vulnerability analysis is being performed.
20. What best practice relates to wireless access point security?
• a change of the default IP address
21. Refer to the graphic. In the Linksys Security menu, what does the SPI Firewall Protection option Enabled provide?
• It requires that packets coming into the router be responses to internal host requests.
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CCNA Discovery 1 Module 7 Exam Answers Version 4.0
1. Why is IEEE 802.11 wireless technology able to transmit further distances than Bluetooth technology?
• has higher power output
2. What are three advantages of wireless over wired technology? (Choose three.)
• anytime, anywhere connectivity
• easy and inexpensive to install
• ease of adding additional devices
3. What are two benefits of wireless networking over wired networking? (Choose two.)
• mobility
• reduced installation time
4. A technician has been asked to provide wireless connectivity to the wired Ethernet network of a building. Which three factors affect the number of access points needed? (Choose three.)
• the size of the building
• the number of solid interior walls in the building
• the presence of microwave ovens in several offices
5. Why is security so important in wireless networks?
• Wireless networks broadcast data over a medium that allows easy access.
6. What does the Wi-Fi logo indicate about a wireless device?
• The device is interoperable with other devices of the same standard that also display the Wi-Fi logo.
7. Which statement is true concerning wireless bridges?
• connects two networks with a wireless link
8. Which WLAN component is commonly referred to as an STA?
• wireless client
9. Which statement is true concerning an ad-hoc wireless network?
• created by connecting wireless clients in a peer-to-peer network
10. Refer to the graphic. In the Wireless menu option of a Linksys integrated router, what does the Network Mode option Mixed mean?
• The router supports 802.11b, 802.11g, and 802.11n devices.
11. Refer to the graphic. In the Wireless menu of a Linksys integrated router, what configuration option allows the presence of the access point to be known to nearby clients?
• SSID Broadcast
12. Which two statements about a service set identifier (SSID) are true? (Choose two.)
• tells a wireless device to which WLAN it belongs
• all wireless devices on the same WLAN must have the same SSID
13. Which two statements characterize wireless network security? (Choose two.)
• With SSID broadcast disabled, an attacker must know the SSID to connect.
• Using the default IP address on an access point makes hacking easier.
14. What type of authentication does an access point use by default?
• Open
15. Which statement is true about open authentication when it is enabled on an access point?
• requires no authentication
16. What are two authentication methods that an access point could use? (Choose two.)
• EAP
• pre-shared keys
17. What is the difference between using open authentication and pre-shared keys?
• Pre-shared keys require an encrypted secret word. Open authentication does not require a secret word.
18. What term describes the encoding of wireless data to prevent intercepted data from being read by a hacker?
• encryption
19. What access-point feature allows a network administrator to define what type of data can enter the wireless network?
• traffic filtering
20. What are the two WEP key lengths? (Choose two.)
• 64 bit
• 128 bit
21. Complete the following sentence: WEP is used to ______ , and EAP is used to _____ wireless networks.
• encrypt; authenticate users on
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