Practice Question and Answer
8Q: Megahertz is a measurement of 1299 05b5cc607e4d2b4197774b51e
5b5cc607e4d2b4197774b51e- 1Frequencytrue
- 2Speedfalse
- 3Wavelengthfalse
- 4Capacityfalse
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Answer : 1. "Frequency"
Explanation :
Answer: A) Frequency Explanation: Megahertz is used to measure wave frequencies, as well as the speed of microprocessors. One MHz represents one million cycles per second. The speed of microprocessors, called the clock speed.
Q: Which of the following definitions describes a physical hazard? 2349 05b5cc5ffe4d2b4197774b3fe
5b5cc5ffe4d2b4197774b3fe- 1The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration.true
- 2These hazards can lead to injuries to the joints or muscles by way of heavy, frequent lifting, repetitive tasks.false
- 3Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction jobfalse
- 4Microorganisms, such as bacteria, fungus, mold, or viruses that can cause illness.false
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Answer : 1. "The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration."
Explanation :
Answer: A) The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration. Explanation: A physical hazard is defined as "A factor within the environment that can harm the body without necessarily touching it." Vibration and noise are examples of physical hazards. Physical hazards include but aren't limited to electricity, radiation, pressure, noise, heights and vibration amongst many others.
Q: Which of the following memory is volatile? 1429 05b5cc601e4d2b4197774b480
5b5cc601e4d2b4197774b480- 1RAMtrue
- 2Floppy discfalse
- 3ROMfalse
- 4Magnetic tapefalse
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Answer : 1. "RAM"
Explanation :
Answer: A) RAM Explanation: Volatile memory is computer memory that requires power to maintain the stored information. It is a temporary memeory which cannot contain information permanently. Example :: RAM or Random Access Memory
Q: Separation of judiciary from executive is enjoined by 2572 15b5cc5ffe4d2b4197774b3e5
5b5cc5ffe4d2b4197774b3e5- 1Directive principletrue
- 2Judicial decisionfalse
- 3Seventh schedulefalse
- 4Preamblefalse
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Answer : 1. "Directive principle"
Explanation :
Answer: A) Directive principle Explanation:
Q: Which of the following is an air pollutant? 1536 05b5cc5ffe4d2b4197774b3ef
5b5cc5ffe4d2b4197774b3ef- 1Sulphur dioxidetrue
- 2Ozonefalse
- 3Water vapourfalse
- 4Nitric oxidefalse
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Answer : 1. "Sulphur dioxide"
Explanation :
Answer: A) Sulphur dioxide Explanation: Air pollutants are solid particles, gases, and liquid droplets in the air that can adversely affect ecosystems and the health of humans. Major ambient air pollutants include toxic metals, polycyclic aromatic hydrocarbons, benzene, particulate matter (PM), nitrogen oxides, sulfur oxides, carbon monoxide, and ozone. Power plants, factories, and vehicle and air traffic are the most important anthropogenic sources of air pollution. In addition, natural sources such as wildfires and volcanic activity contribute to ambient air pollution.
Q: Which statement about general education policy is most accurate? 2846 05b5cc5ffe4d2b4197774b403
5b5cc5ffe4d2b4197774b403- 1It is set by multiple levels of the government.true
- 2It is determined by local school boards.false
- 3It is controlled only by the federal government.false
- 4It provides its funding at the state level.false
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Answer : 1. "It is set by multiple levels of the government."
Explanation :
Answer: A) It is set by multiple levels of the government. Explanation: General education policy is set by multiple levels of the government like Federal, state and local governments.
Q: Complete the next number in the given number series? 21 56 102 160 231 316 2470 05b5cc5ffe4d2b4197774b436
5b5cc5ffe4d2b4197774b436- 1416true
- 2415false
- 3414false
- 4413false
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Answer : 1. "416"
Explanation :
Answer: A) 416 Explanation: The given number series is 21 56 102 160 231 316 21 56 102 160 231 316 416 +35 +46 +58 +71 +85 +100 +11 +12 +13 +14 +15 Hence, the next number in the given number series is 316 + 100 = 416.
Q: Which of the following industries most closely approximates pure competition? 1786 05b5cc601e4d2b4197774b48f
5b5cc601e4d2b4197774b48f- 1Steelfalse
- 2Clothingfalse
- 3Eectronicfalse
- 4Agriculturetrue
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Answer : 4. "Agriculture"
Explanation :
Answer: D) Agriculture Explanation: Agriculture would be a good example of a purely competitive industry.