Lab 3 activity 2 questions

6.a. What type of cable installation is typically used in industrial facilities?A. Aerial onlyB. Buried onlyC. Buried and aerialD. Industrial facilities don't use cable installations.6.b. Which type of fiber is used in a standard FDDI network?A. OM3 or OM4 at 850 nmB. OM1 at 1,550 nmC. OM2 at 1,310 nmD. OM1 at 1,310 nm

Q. No 3. In a Public Switch Telephone Network (PSTN), how the analog speech signal is converted to digital signal in the PCM? Also highlight the main functions of the given parts in the PSTN figure. Public Switched Trelephone Network PSTN W7CLOUD.COM Central Office

16.a. Which cable specification should you check before burying an outdoor fiber optic cable?A. Nominal weightB. Crush performanceC. Temperature rangeD. Fire rating 16.b. Compared to copper cables, fiber optic cables have the advantage ofA. high electrical conductivity.B. right of way.C. a higher data transfer rate.D. lower costs.

A. What is the advantage of circuit switching over packet switching? Select one: a. Will not require connection set-up in advance b. Packets will be required to queue, making traffic more orderly c. Ensures that there is no contention for the use of resources d. Ensures that the resource capacity is maximized ===================================== B. Evaluate this statement. Considering the different delays in a packet switching network, a transmitted packet will reach its destination. Select one: a. Always true b. False c. Not enough information is given d. Sometimes true

The following questions are related to Open Shortest Path First (OSPF). i. Explain how the routing metric of OSPF is calculated. ii. Write down the OSFP cost of interface type T1. iii. Use the Figure 4.1 below. Fill in the routing table of R1 for the destination network 192.168.2.0. iv. You should be able to detect a problem after answering (iii). Explain the problem and provide a solution to it.

Q.1) What is the type of PCI transaction diagram? Redraw the timing when the IRDY# and TRDY# is ready from cycle 2 to end of transaction and explained the function of each signals appear in diagram. CLK FRAMEN AD Address Data-1 Data-2> Data-3 C/BE# Bus Cmd BE# IRDY# TRDYW DEVSEL# Data Phase Data Data Address Phase Phase Phase

Imagine that you're told to install a grounding electrode conductor to the TMGB. Based on this description, you would be grounding a telecommunications system.
 solar system's inverter.
 pool system's central terminal bar.
 generator's separately derived output. Per the Consumer Product Safety Commission, electrocutions in the United States have decreased since the introduction of Class A load-side bonding jumpers.
 ground-fault circuit interrupters. supply-side bonding jumpers. grounded (neutral) conductors. A The _______ is required to be connected to the grounded conductor of the sensitive electronic system on the line side of the separately derived system disconnecting means. main bonding jumper
 equipment grounding terminal bus neutral ground strap neutral disconnect link

Choose the correct Answer: The difference in the propagation delay between the fastest and slowest pairs of the same un-twisted pair cable is called, O a. Delay Distortion O b. Propagation Speed O . Propagation Time O d. Delay Skew O e. Cross Talk