Z3d053 CDC UREs
.
- 1.
1. (001) Which of the following is a duty performed by a cyber surety journeyman?
- A.
Sustain cryptographic equipment.
- B.
Install and maintain servers or other computer systems.
- C.
Manage data, information, and knowledge sharing services.
- D.
Detection activities, including real-time intrusion detection and firewall protection.
Correct Answer
D. Detection activities, including real-time intrusion detection and firewall protection. -
- 2.
2. (001) Which career field deploys, sustains, troubleshoots, and repairs standard voice, data, video network, and cryptographic client devices in fixed and deployed environments?
- A.
Client Systems (3D1X1).
- B.
Spectrum Operations (3D1X4).
- C.
Cyber Transport Systems (3D1X2).
- D.
Radio Frequency Transmission Systems (3D1X3).
Correct Answer
A. Client Systems (3D1X1). -
- 3.
3. (002) How many steps are in the risk management (RM) process?
- A.
4
- B.
5
- C.
6
- D.
7
Correct Answer
B. 5 -
- 4.
4. (002) What is the third step in the risk management (RM) process?
- A.
Assets hazards.
- B.
Implement controls.
- C.
Supervise and evaluate.
- D.
Develop controls and make decisions.
Correct Answer
D. Develop controls and make decisions. -
- 5.
5. (002) Human error causes approximately what percentage of all accidents?
- A.
40
- B.
60
- C.
75
- D.
95
Correct Answer
D. 95 -
- 6.
6. (003) Which type of network typically provides wireless broadband data services?
- A.
Global network.
- B.
Wireless local area network (WLAN).
- C.
Wireless wide area network (WWAN).
- D.
Wireless metropolitan area network (WMAN).
Correct Answer
C. Wireless wide area network (WWAN). -
- 7.
7. (004) Which bound media has a core surrounded by cladding and a second layer surrounded by glass or plastic?
- A.
CAT–6.
- B.
Coaxial.
- C.
Fiber optic.
- D.
Twisted pair.
Correct Answer
C. Fiber optic. -
- 8.
8. (004) Which of the following is not an example of unbound media?
- A.
Fiber optic.
- B.
Terrestrial.
- C.
Radio frequency.
- D.
Satellite microwave.
Correct Answer
A. Fiber optic. -
- 9.
9. (005) In which topology does a device wanting to communicate with another device on the network send a broadcast message onto the wire that all other devices see, but only the intended recipient actually accepts and processes?
- A.
Bus.
- B.
Star.
- C.
Ring.
- D.
Tree.
Correct Answer
A. Bus. -
- 10.
10. (006) When viewed in binary form, each octet within an Internet Protocol (IP) address has how many positions?
- A.
4
- B.
6
- C.
8
- D.
10
Correct Answer
C. 8 -
- 11.
11. (006) How many bits are within an internet protocol version 4 (IPv4) address?
- A.
32
- B.
64
- C.
128
- D.
256
Correct Answer
A. 32 -
- 12.
12. (006) Which class of internet protocol (IP) addresses is only used for experimental purposes?
- A.
B.
- B.
C.
- C.
D.
- D.
E.
Correct Answer
D. E. -
- 13.
13. (006) Which internet protocol (IP) address is used for limited broadcasts?
- A.
X.x.x.0.
- B.
X.x.x.255.
- C.
127.x.x.x.
- D.
255.255.255.255.
Correct Answer
D. 255.255.255.255. -
- 14.
14. (006) The sequence of leading bits in an internet protocol (IP) that are used to identify the network portion of an IP address is called a
- A.
Mask.
- B.
Subnet.
- C.
Hierarchy.
- D.
Routing prefix.
Correct Answer
D. Routing prefix. -
- 15.
15. (007) Which protocol does the Internet support as the “language” computers use to find and connect with each other?
- A.
User datagram protocol (UDP).
- B.
B. Hypertext transfer protocol (HTTP).
- C.
C. Dynamic host configuration protocol (DHCP).
- D.
D. Transmission control protocol/Internet Protocol (TCP/IP).
Correct Answer
D. D. Transmission control protocol/Internet Protocol (TCP/IP). -
- 16.
16. (007) Which transmission control protocol (TCP) port is used by hypertext transfer protocol
- A.
50
- B.
B. 80.
- C.
C. 5050.
- D.
D. 8080.
Correct Answer
B. B. 80. -
- 17.
17. (007) Which protocol is an Internet Engineering Task Force (IETF) standard designed to reduce the administration burden and complexity of configuring hosts on a transmission control protocol/internet protocol (TCP/IP) based network?
- A.
Internet protocol (IP).
- B.
Hypertext transfer protocol (HTTP).
- C.
Transmission control protocol (TCP).
- D.
Dynamic host configuration protocol (DHCP).
Correct Answer
D. Dynamic host configuration protocol (DHCP). -
- 18.
18. (008) A logical connection point for the transmission of information packets is known as
- A.
A port.
- B.
A protocol.
- C.
A service point.
- D.
An entrance point.
Correct Answer
A. A port. -
- 19.
19. (008) Which port range constitutes well-known ports?
- A.
0 to 1023
- B.
1024 to 23535.
- C.
23536 to 49151.
- D.
49152 to 65535.
Correct Answer
A. 0 to 1023 -
- 20.
20. (008) Which port is used for telnet?
- A.
7
- B.
20
- C.
23
- D.
53
Correct Answer
C. 23 -
- 21.
21. (008) Which port is used for hypertext transfer protocol (HTTP)?
- A.
21
- B.
22
- C.
60
- D.
80
Correct Answer
D. 80 -
- 22.
22. (008) In which type of port scan does the scanner connect to the same port on more than one machine?
- A.
Strobe scan.
- B.
Sweep scan.
- C.
Fragment packet scan.
- D.
File transfer protocol (FTP) bounce scan.
Correct Answer
B. Sweep scan. -
- 23.
23. (008) Which type of scan is also known as a half open scan?
- A.
Fragment packets.
- B.
Synchronous (SYN) scan.
- C.
User datagram protocol (UDP) scan.
- D.
Transmission control protocol (TCP) scan.
Correct Answer
B. Synchronous (SYN) scan. -
- 24.
24. (008) Which organization is responsible for developing Air Force ports, protocols and services (PPS) policies and procedures?
- A.
Air Force Network Operations (AFNetOps).
- B.
Air Force Network Integration Center (AFNIC).
- C.
Air Force Network Operations Center (AFNOC).
- D.
Air Force Information, Services and Integration Directorate (SAF/XCIA).
Correct Answer
B. Air Force Network Integration Center (AFNIC). -
- 25.
25. (009) How is an Internet protocol version 6 (IPv6) address written?
- A.
Eight groups of four hexadecimal numbers, separated by colons.
- B.
Eight groups of four hexadecimal numbers, separated by periods.
- C.
Four groups of eight hexadecimal numbers, separated by colons.
- D.
Four groups of eight hexadecimal numbers, separated by periods.
Correct Answer
A. Eight groups of four hexadecimal numbers, separated by colons. -
- 26.
26. (009) Which type of transition technology is used to set up secure point-to-point communication?
- A.
Tunneling.
- B.
Dual layer.
- C.
Dual stack.
- D.
Peer-to-peer.
Correct Answer
A. Tunneling. -
- 27.
27. (010) Networked resources must be consistently monitored and controlled to ensure access to the network while
- A.
Installing all applicable security patches.
- B.
Creating continuity throughout the network.
- C.
Minimizing risks posed by various cyberspace threats.
- D.
Keeping complete and accurate documentation for all configuration changes.
Correct Answer
C. Minimizing risks posed by various cyberspace threats. -
- 28.
28. (010) Administrators must be in the habit of doing what to make it possible for replacement administrators to accomplish the same tasks as their predecessors?
- A.
Installing all applicable security patches.
- B.
Creating continuity throughout the network.
- C.
Minimizing risks posed by various cyberspace threats.
- D.
Keeping complete and accurate documentation for all configuration changes.
Correct Answer
D. Keeping complete and accurate documentation for all configuration changes. -
- 29.
29. (011) Which is the slowest yet least expensive WiFi standard?
- A.
802.11a.
- B.
802.11b.
- C.
802.11g.
- D.
802.11n.
Correct Answer
B. 802.11b. -
- 30.
30. (011) What is the newest WiFi networking standard that is widely available?
- A.
802.11a.
- B.
802.11b.
- C.
802.11g.
- D.
802.11n.
Correct Answer
D. 802.11n. -
- 31.
31. (011) Which wireless standard was originally intended to create a wireless security platform that would perform as securely as a traditional wired network by providing data encryption?
- A.
WiFi protected access (WPA).
- B.
Wired equivalency privacy (WEP).
- C.
Wireless local area network (WLAN).
- D.
Wireless wide area network (WWAN).
Correct Answer
B. Wired equivalency privacy (WEP). -
- 32.
32. (012) Defense-in-depth is the Department of Defense (DOD) approach for establishing
- A.
An adequate information assurance (IA) posture in a shared-risk environment.
- B.
An adequate IA posture in the AF environment.
- C.
A federal desktop configuration.
- D.
A federal server configuration.
Correct Answer
A. An adequate information assurance (IA) posture in a shared-risk environment. -
- 33.
33. (012) What is assigned to all Department of Defense (DOD) information systems that is directly associated with the importance of the information contained relative to achieving DOD goals and objectives?
- A.
Secure location.
- B.
System classification.
- C.
Defense-in-depth code.
- D.
Mission assurance category.
Correct Answer
D. Mission assurance category. -
- 34.
34. (013) Which of the following is not a result of initial information assurance (IA) awareness training for all network users?
- A.
Users are aware of their role in IA.
- B.
Users are trained on network security.
- C.
Users have met investigative requirements.
- D.
Users have satisfied network access requirements.
Correct Answer
C. Users have met investigative requirements. -
- 35.
35. (013) Who is the approval authority for foreign nationals to access unclassified systems?
- A.
Wing commander.
- B.
Wing information assurance officer (WIAO).
- C.
AF Network Operations (AFNETOPS) commander.
- D.
AF Network Operations Center (AFNOC) commander.
Correct Answer
C. AF Network Operations (AFNETOPS) commander. -
- 36.
36. (013) Who initiates a local files check prior to allowing volunteers access to the AF network?
- A.
Unit commander.
- B.
Unit security manager.
- C.
Information system security officer (ISSO).
- D.
Wing information system security office (WISSO).
Correct Answer
B. Unit security manager. -
- 37.
37. (014) The definition of integrity as it’s applied to identification, authentication, and encryption is
- A.
Having information ready when needed.
- B.
Not being able to deny who performed network actions.
- C.
The protection of the network from those not authorized access.
- D.
The assurance that no one has changed or destroyed information without permission.
Correct Answer
D. The assurance that no one has changed or destroyed information without permission. -
- 38.
38. (014) Logon and password management screens must be encrypted with at least what type of secure socket layer?
- A.
32-bit.
- B.
64-bit.
- C.
128-bit.
- D.
256-bit.
Correct Answer
C. 128-bit. -
- 39.
39. (014) Which common access card (CAC) certificate would be used to sign an enlisted performance report (EPR)?
- A.
Digital.
- B.
Biometric.
- C.
Encryption.
- D.
Identification.
Correct Answer
D. Identification. -
- 40.
40. (014) What does the common access card (CAC) certificate used to sign e-mail provide?
- A.
Integrity.
- B.
Availability.
- C.
Confidentiality.
- D.
Non-repudiation.
Correct Answer
D. Non-repudiation. -
- 41.
41. (014) The contract manager must use what agency to validate a contractor employee’s need to obtain a government public key infrastructure (PKI) certificate?
- A.
Wing (WG).
- B.
Air Force (AF).
- C.
Department of Defense (DOD).
- D.
Local Registration Authority/Trusted Agent (LRA/TA).
Correct Answer
D. Local Registration Authority/Trusted Agent (LRA/TA). -
- 42.
42. (015) Which of the following represents a strong password?
- A.
1234!@#$asAShi.
- B.
P@ssw0rd123456.
- C.
Wsob^@49fg91*hd.
- D.
GwL18!np*Z&fB3q.
Correct Answer
D. GwL18!np*Z&fB3q. -
- 43.
43. (016) Which category of information must be stored on removable media?
- A.
Classified.
- B.
Unclassified.
- C.
Sensitive but unclassified.
- D.
For official use only (FOUO).
Correct Answer
A. Classified. -
- 44.
44. (017) Users who perform troubleshooting, configuration changes, or system reviews are given which type of access?
- A.
End-user.
- B.
Remote user.
- C.
Administrative.
- D.
Limited (general).
Correct Answer
C. Administrative. -
- 45.
45. (017) Which device provides the initial entry point into a network?
- A.
Router.
- B.
Firewall.
- C.
Proxy server.
- D.
Network access server.
Correct Answer
D. Network access server. -
- 46.
46. (018) Weaknesses or holes in a security system are considered
- A.
Threats.
- B.
Exploits.
- C.
Vulnerabilities.
- D.
Breaches of security.
Correct Answer
C. Vulnerabilities. -
- 47.
47. (018) Which of the following options is not involved when securing a UNIX system?
- A.
Shutting down ports.
- B.
Using strong passwords.
- C.
Ensuring remote access.
- D.
Disabling unused/unneeded services.
Correct Answer
C. Ensuring remote access. -
- 48.
48. (018) Which UNIX command allows remote logins?
- A.
Rsh.
- B.
Telnet.
- C.
Finger.
- D.
File transfer protocol (FTP).
Correct Answer
B. Telnet. -
- 49.
49. (018) When vulnerabilities are discovered within the Windows operating system and other products, Microsoft releases
- A.
Notices.
- B.
Postings.
- C.
Bulletins.
- D.
Announcements.
Correct Answer
C. Bulletins. -
- 50.
50. (019) A companion file virus is one that
- A.
Writes itself before the original file.
- B.
Writes itself to the end of the original file.
- C.
Writes itself between file sections of 32-bit file.
- D.
Renames the original file and writes itself with the original file’s name.
Correct Answer
D. Renames the original file and writes itself with the original file’s name. -
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Current Version
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Mar 18, 2022Quiz Edited by
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Oct 05, 2015Quiz Created by
CDCs4dayz
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