ACI FIELD 1 Samenvattingen, Aantekeningen en Examens

Ohm's Law Equation for RG-6 Answer 34.1Ω per 1000ft; .0341Ω per foot Ohm's Law Equation for RG-11 Answer 16.1Ω per 1000ft; .0161Ω per foot What is the clearance required for our drops to be from power at the pole? Answer 40" What is the clearance required for our drops to be from phone at the pole? Answer 12" What is the clearance required for our drops to be from power at the house? Answer 12" What is the clearance required for our drops to be from phone at the house? An...

What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Answer Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? Answer An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. Which type of star topology used in a passive optical ...

100basefx Answer A 100BaseT variant that runs over fiber-optic cabling. 100BaseFX is generally used for high-speed local area network (LAN) backbones. 100baseT Answer Based on the standard from Institute of Electrical and Electronic Engineers (IEEE) 802.3 Ethernet and uses twisted-pair cabling, as does 10BaseT Ethernet. However, 100BaseT runs 10 times faster than 10Base2 and 10Base5, at 100 megabits per second (Mbps). 10base2 Answer Also known as Thinnet, one of several physical cabling st...

The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? Answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? Answer Class A. What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? Answer The datagram loops back inside the host and never leaves the network interface card (NIC). Which device evaluates and acts upon a packet's In...

Spectrum Field Tech New Hire questions with correct answers

The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? Answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? Answer Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? Answer The datagram loops back inside the host and never leaves the network interface card (NIC). Which device evaluates and acts upon a packet's Int...

Which of these components is used in a passive optical network (PON)? Answer Optical splitters. Which should be used to cut the fiberdrop's buffer tube? Answer A tube cutter What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Answer Changing the infrastructure all at once would cause too many service disruptions. When a pre-connectorized fiber is not attached to equipment, what should be attached to he...

Which of the following is most typical of a broadband network? Answer Multiple analog channels What components are common to all computer systems? (Check all that apply.) Answer Processor Memory Storage I/O What does I/O stand for? Answer Input / Output A NIC is a device used for: Answer Signaling A sound card is what general type of computer component? Answer Input/output Which of the following is managed by the OS? Answer Keyboard input Screen display File I/O Peripheral c...

ACI Certification Concrete Field Testing Technician Grade 1 Sample Written Test Exam 2024 The Method of determining air content of concrete containing lightweight aggregate is the pressure method. True or False? - CORRECT ANSWER-False When making a test cylinder from concrete being used in construction, the field technician must also measure the slump of the concrete. True or False? - CORRECT ANSWER-True While the technician is checking the slump of the concrete, there is a decided ...

ACI Concrete Strength Technician Training Exam 100% Verified Questions and Answers 2024 Standard Practice for Capping Cylindrical Concrete Specimens - CORRECT ANSWERASTM C617 Procedures for capping enable concrete cylinders and cores to meet C617's practice requirements for___ and___. - CORRECT ANSWER-Perpendicularity, Planeness ___ can be made of glass, machined metal, polished granite, or diabase. (C617) - CORRECT ANSWER-Capping plates Sulfur caps can be formed against ___ or___ p...