Z3d053 CDC UREs
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- 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.
- 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).
- 3.3. (002) How many steps are in the risk management (RM) process?
- A.
4
- B.
5
- C.
6
- D.
7
- 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.
- 5.5. (002) Human error causes approximately what percentage of all accidents?
- A.
40
- B.
60
- C.
75
- 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).
- 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.
- 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.
- 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.
- 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
- 11.11. (006) How many bits are within an internet protocol version 4 (IPv4) address?
- A.
32
- B.
64
- C.
128
- D.
256
- 12.12. (006) Which class of internet protocol (IP) addresses is only used for experimental purposes?
- A.
B.
- B.
C.
- C.
D.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 20.20. (008) Which port is used for telnet?
- A.
7
- B.
20
- C.
23
- D.
53
- 21.21. (008) Which port is used for hypertext transfer protocol (HTTP)?
- A.
21
- B.
22
- C.
60
- 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.
- 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.
- 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).
- 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.
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