3d052 CDC Vol 1 UREs

100 Questions | By Henckel | Updated: Mar 19, 2022 | Attempts: 858

Questions

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These are the 3D052 Volume 1 UREs. This quiz is to help you study for your CDC exams. This should not be used as the only means of studying. You should also read through your CDCs in preparation for your exams.

Questions and Answers

1.

(001) What is the minimum number of computers needed for a computer network?
- A.
  
  1
- B.
  
  2
- C.
  
  5
- D.
  
  10
2.

(001) What is a privately-owned network whose access is restricted to authorized personnel is called?
- A.
  
  Homogeneous network
- B.
  
  Internetwork
- C.
  
  Intranetwork
- D.
  
  Local area network
3.

(001) What type of network is made up of components from the same vendor or compatible equipment that all run under the same operating system or network operating system?
- A.
  
  Internetwork
- B.
  
  Intranetwork
- C.
  
  Homogeneous network
- D.
  
  Heterogeneous network
4.

(001) What type of network environments consist of computer systems from different vendors that run different operating systems and communication protocols?
- A.
  
  Internetwork
- B.
  
  Intranetwork
- C.
  
  Homogeneous network
- D.
  
  Heterogeneous network
5.

(001) What is a communications network that serves users within a confined geographical area?
- A.
  
  Global area network (GAN)
- B.
  
  Local area network (LAN)
- C.
  
  Metropolitan area network (MAN)
- D.
  
  Wide area network (WAN)
6.

(001) What type of communications network links a broad geographical region?
- A.
  
  Global area network (GAN)
- B.
  
  Local area network (LAN)
- C.
  
  Metropolitan area network (MAN)
- D.
  
  Wide area network (WAN)
7.

(001) What type of communications network links different interconnected networks over an unlimited geographical region?
- A.
  
  Global area network (GAN)
- B.
  
  Local area network (LAN)
- C.
  
  Metropolitan area network (MAN)
- D.
  
  Wide area network (WAN)
8.

(001) How many users are normally in a peer-to-peer network?
- A.
  
  2-10
- B.
  
  10-50
- C.
  
  50-250
- D.
  
  250-1000
9.

(001) How many users are in a single-server network?
- A.
  
  2-10
- B.
  
  10-50
- C.
  
  50-250
- D.
  
  250-1000
10.

(001) How many users are in a multi-server network?
- A.
  
  2-10
- B.
  
  10-50
- C.
  
  50-250
- D.
  
  250-1000
11.

(001) How many users are in a multi-server high-speed backbone network?
- A.
  
  2-10
- B.
  
  10-50
- C.
  
  50-250
- D.
  
  250-1000
12.

(001) What type of communications network links geographically dispersed offices in other cities or around the globe?
- A.
  
  Local area network (LAN)
- B.
  
  Metropolitan area network (MAN)
- C.
  
  Multi-server high-speed backbone network
- D.
  
  Enterprise network
13.

(002) What is used to identify network nodes on a physically connected network?
- A.
  
  Media access control address
- B.
  
  Network server name
- C.
  
  Subnet mask address
- D.
  
  Node serial number
14.

(002) How many octets is the standard internet protocol broken down into?
- A.
  
  2
- B.
  
  4
- C.
  
  6
- D.
  
  8
15.

(002) What is the binary equivalent to the dotted decimal number 96?
- A.
  
  01100000
- B.
  
  01100110
- C.
  
  00001100
- D.
  
  10000001
16.

(002) What is the network id of internet protocol (IP) address 131.10.230.120/24?
- A.
  
  0.0.0.120
- B.
  
  0.10.230.0
- C.
  
  131.10.230.0
- D.
  
  255.255.255.0
17.

(002) What is the host id of internet protocol (IP) address 131.10.230.120/24?
- A.
  
  0.0.0.120
- B.
  
  0.10.230.0
- C.
  
  131.10.230.0
- D.
  
  255.255.255.0
18.

(002) How many bits are typically covered in an internet protocol version 6 (IPv6) subnet mask?
- A.
  
  24
- B.
  
  48
- C.
  
  64
- D.
  
  128
19.

(003) What series of Air Force instruction series covers communications and information?
- A.
  
  10
- B.
  
  29
- C.
  
  30
- D.
  
  33
20.

(003) What Air Force instruction provides policy, direction, and structure for the Air Force global information grid (AF-GIG)?
- A.
  
  AFPD 33-1
- B.
  
  AFI 33-112
- C.
  
  AFI 33-115v1
- D.
  
  AFI 29-2603v2
21.

(003) According to the Air Force network structure, what tier is the Air Force network operations center (AFNOSC)?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
22.

(003) What network entity provides reliable, secure networks and network services for base level customers?
- A.
  
  Network control center (NCC)
- B.
  
  Network control center-deployable (NCC-D)
- C.
  
  Network operations center (NOSC)
- D.
  
  Air Force network operations center (AFNOSC)
23.

(004) What is defined as a bundle of application software designed to significantly improve network efficiency and productivity?
- A.
  
  Fault management server
- B.
  
  Network management server
- C.
  
  Performance management server
- D.
  
  Security management server
24.

(004) Which of the following are the three most common network management architectures?
- A.
  
  Centralized, hierarchical, and distributed
- B.
  
  Centralized, hybrid, and distributed
- C.
  
  Centralized, hierarchical, and hybrid
- D.
  
  Hybrid, hierarchical, and distributed
25.

(004) What network architecture has a network management platform on one computer system at a location that is responsible for all network management duties?
- A.
  
  Centralized
- B.
  
  Distributed
- C.
  
  Hierarchical
- D.
  
  Hybrid