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Free RCDD Certification RCDD-002 Ultimate Study Guide (Updated 363 Questions)
BICSI RCDD-002 Exam Syllabus Topics:
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NEW QUESTION 152
Within a data center, how many concentric layers are considered necessary to provide effective security?
- A. Two
- B. Three
- C. Four
- D. One
- E. Five
Answer: C
NEW QUESTION 153
You are designing a strobe visual notification system for a fire alarm system. You have a hallway that is 4.6 m (15 ft) wide and 100 m (328 ft) long. How many strobes should be placed in the hallway?
- A. Two
- B. Three
- C. Four
- D. One
- E. Five
Answer: C
NEW QUESTION 154
You are working on the design of a new, large ER/TR that will contain many racks and data cabinets including a large UPS system. Your recommendation to the architect for room access from inside the building is:
- A. One double door with a removable center post
- B. One 1.2 m (4 ft) solid core, steel sheath door
- C. Two 0.9 m (3 ft) solid doors
- D. One 1.5 m (5 ft) metallic roll top door
- E. One 1.83 m (6 ft) solid core dual direction sliding door with removable sides
Answer: A
NEW QUESTION 155
What is the MINIMUM cover for underground conduit?
- A. 457 mm (18 in)
- B. 762 mm (30 in)
- C. 152 mm (6 in)
- D. 305 mm (12 in)
- E. 610 mm (24 in)
Answer: E
NEW QUESTION 156
The standard floor space coverage area for each building automation system (BAS), is a BAS outlet or device for every_______ of floor space.
- A. 9.3 m 2 (100 ft 2)
- B. 56 m 2 (600 ft 2)
- C. 23 m 2 (250 ft 2)
- D. 84 m 2 (904 ft 2)
- E. 31 m 2 (330 ft 2)
Answer: C
NEW QUESTION 157
Vertical conduit masts (with approved service heads) are limited to drop-wire attachments of up to ________ lines.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 158
Within a data center, if you have dual path connectivity between the primary entrance room and secondary entrance room, in addition to dual connectivity between these two rooms and the main distribution and secondary distribution areas, what tier level would this infrastructure design represent?
- A. Tier IV
- B. Tier I
- C. Tier II
- D. Tier III
- E. Tier V
Answer: A
NEW QUESTION 159
If you have a data center where the entire infrastructure must be completely shutdown on an annual basis to perform preventative maintenance and repair work, what tier level would this represent?
- A. Tier I
- B. Tier IV
- C. Tier II
- D. Tier III
Answer: A
NEW QUESTION 160
You have just assumed management responsibility over an older network consisting of passive hubs and some layer 2 switches. The network is experiencing massive slow downs on an irregular basis. Which of the following is the MOST effective immediate solution to the problem?
- A. Purchase and install layer 3 switching equipment.
- B. Purchase and install a software based gateway.
- C. Segment your network into smaller domains.
- D. Add bridges at key points in the network.
Answer: A
NEW QUESTION 161
You are designing an interactive patient television system (IPTS) that will provide internet, nurse call and LCD television services. From the following, which medium will NOT support these services in a backbone cabling system?
- A. Multimode optical fiber cable
- B. RG-11 coaxial cable
- C. Balanced twisted pair
- D. Coaxial 1/2 inch hard-line cable
Answer: C
NEW QUESTION 162
A building has six floors plus a basement. Each floor is 10,000 square feet and has approximately 50 CATV outlets respectively. There is a single hardline trunk cable installed from the basement headend passing through the telecommunications room (TR) on each floor. What is usually the MOST cost effective coaxial cable design to implement on the horizontal distribution from the telecommunications room (TR)?
- A. Video over balanced twisted-pair
- B. Home run
- C. Video over optical fiber
- D. Trunk and tap
Answer: D
NEW QUESTION 163
A work breakdown structure is:
- A. Reflective of project organizational structure
- B. A set of accounting codes
- C. A replacement for a Gantt chart
- D. Influenced by market conditions at the time of the project execution
- E. Easily standardized
Answer: D
NEW QUESTION 164
You are designing a 4.9 GHz microwave system that is using rectangular waveguide from the transceiver to the inside wall of the shelter and an antenna using elliptical waveguide from the antenna to the outside wall of the shelter. The antenna has been designed to be placed 200 ft up on a 250 ft tower. What device will you specify that will best interconnect the two different waveguides?
- A. Elliptical waveguide connector
- B. Elliptical wave guide pass through
- C. Elliptical waveguide flange
- D. Elliptical wave guide clamp
Answer: A
NEW QUESTION 165
In (ESS) design, employees, reputation, and materials are all examples of:
- A. Assets
- B. Risks
- C. Threats
- D. Countermeasures
- E. Systems
Answer: A
NEW QUESTION 166
Color codes for cross-connections fields have been used for many years. Which color is used to identify horizontal cable?
- A. Blue
- B. Brown
- C. Green
- D. Orange
- E. Purple
Answer: A
NEW QUESTION 167
Which of the following types of conduit uses set screw couplings and connectors?
- A. IMC
- B. RMC
- C. EMT
- D. Schedule 80 PVC
Answer: C
NEW QUESTION 168
When designing a connection to an outlying building you decide to choose a physical ring. Your primary reason for considering a physical ring is:
- A. The design is quick and easy to install
- B. The design is cost effective
- C. You have easy access to an existing pathway
- D. The campus suits this design
- E. The physical ring provides a redundant cable path for disaster recovery
Answer: E
NEW QUESTION 169
You are designing a cabling system for a chemical plant. What type of device is needed to prevent the spread of fire along the cable other than the barrier penetrations?
- A. Fire shield
- B. Fire stop
- C. Fire wall
- D. Fire break
Answer: D
NEW QUESTION 170
Color codes for cross-connections fields have been used for many years. Which color is used to identify campus backbone?
- A. White
- B. Green
- C. Blue
- D. Purple
- E. Brown
Answer: E
NEW QUESTION 171
A building can have multiple equipment rooms (ERs) for all of the following reasons EXCEPT:
- A. To serve multiple Access point (APs) and/or Service provider (SPs)
- B. To accommodate office and work space
- C. To house different types of equipment
- D. For separate tenants
- E. To provide redundancy
Answer: B
NEW QUESTION 172
This type of cable is an unbalanced system:
- A. Coaxial
- B. Unshielded twisted-pair (UTP)
- C. Shielded twisted-pair (STP)
- D. Screened twisted-pair (ScTP)
Answer: A
NEW QUESTION 173
Which of the following correctly lists the lowest frequency band to the highest frequency band?
- A. MF, HF, VHF, UHF
- B. HF, MF, UHF, VHF
- C. HF, MF, UHF, VHF
- D. VHF, UHF, MF, HF
- E. UHF, VHF, HF, MF
Answer: A
NEW QUESTION 174
IPv-4 addresses are ________ bits in length.
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: C
NEW QUESTION 175
The MINIMUM number of antennas needed to create a DAS is:
- A. Seven
- B. One
- C. Three
- D. Five
Answer: B
NEW QUESTION 176
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