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Some of the physical and functional advantages of optical fiber communication are mentioned here. Select the option which tells about the functional advantages of optical fiber communication. I. The transmission bandwidth of the fiber optic cables is higher than the metal cables. II. Since these cables are di-electric, no spark hazards are present. III. Fibre optic cables last longer than copper cables. IV. The amount of data transmission is higher in fiber optic cables. V. Fibre optic cables are immune to electromagnetic interference. VI. These are not affected by electrical noise.
Computer networks constituting the internet are connected by telephones, underwater cables and _____________
The question below comprises four scattered segments of a paragraph. Identify from among the four choices the sequences that correctly assemble the segments and complete the paragraph. However, engineers and developers have voiced apprehensions about building the underwater arena as it poses many challenges which, at the moment, seem impossible to overcome. Polish architect Krysztof Kotala has proposed to build an underwater tennis complex located offshore, between the Burj al Arab and the Palm Jumeirah islands. After boasting of a tennis court high up in the air built atop the 1,000-foot-tall Burj al Arab hotel, Dubai has wooed an architect to test the waters for an underwater tennis court. Designed with a massive curved roof, the undersea complex will spread out to hold seven courts. The sports arena will also double up as an aquarium with a rooftop coral reef, which will put on display an abundance of sea life for spectators as well as players. 
Consider the following statements regarding duality: 1. The dual networks are obtained for both AC and DC circuits and they are based on Kirchhoff's laws. 2. Dual circuits are not obtained in planar networks. 3. Two networks are said to be dual networks if mesh equations of one network have the same form as the nodal equations of the other. 4. Which of the above statements are correct. Which of the above statements are correct?
Four statements followed by three conclusions numbered I, Il and III. You have to assume the given statements to be true even if they seem to be deviate from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements, disregarding commonly known facts. Statements: All chair are tables. All tables are telephones. All telephones are cell phones. No cell phone is computer. Conclusions: I. All cell phones are tables. II. Some chairs are computers. III. No chair is computer.
Consider the following statements: (a) Tellegen’s theorem is applicable to any lumped networks (b) The reciprocity theorem is applicable to linear bilateral networks (c) Thevenin’s theorem is applicable to two - terminal linear active networks (d) Norton’s theorem is applicable to two - terminal linear active networks Which of the above statements are correct?
In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement I: No wires are cables. Statement II: No coils are wires. Conclusion I: No cables are coils. Conclusion II: Some coils are cables.
With reference to India's satellite launch vehicles, consider the following statements: 1. PSLVs launch the satellites useful for Earth resources monitoring whereas GSLVs are designed mainly to launch communication satellites. 2. Satellites launched by PSLV appear to remain permanently fixed in the same position in the sky, as viewed from a particular location on Earth. 3. GSLV Mk III is a four- staged launch vehicle with the first and third stages using solid rocket motors; and the second and fourth stages using liquid rocket engines. Which of the statements given above is/are correct?
Elon Musk's SpaceX creates a new world record by launching many satellites on a single rocket. Consider the following statements in this regard: 1. This created a new world record by launching 143 satellites on a single rocket. 2. It includes commercial and government CubeSats, microsats, and 10 Starlink satellites. Which statements given above is/are correct?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some planets are stars. All stars are satellites. Conclusions: I. All satellites are stars. II. Some satellites are planets.