Question 1

What is the difference between a single bus and a dual bus power distribution system?

Options :

A : Single bus has only one power source while dual bus has two independent power sources

B : Single bus is more reliable than dual bus

C : Dual bus is more cost-effective than single bus

D : Single bus is more flexible and adaptable to changing needs than dual bus

Answer: A

Question 2

What is the clearance required for the hot aisle width?

Options :

A : 2 ft

B : 4 ft

C : 6 ft

D : 8 ft

Answer: B

Question 3

According to TIA-942, what is the low temperature that must be maintained in a data center?

Options :

A : 60 degrees

B : 65 degrees

C : 68 degrees

D : 70 degrees

E : 75 degrees

Answer: C

Question 4

Which network topology uses the least amount of cabling?

Options :

A : Star

B : Mesh

C : Bus

D : Top of Rack

Answer: D

Question 5

What is the most common type of automatic transfer switch?

Options :

A : Closed transition

B : Open transition

C : Delayed transition

D : Soft load transition

Answer: B

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