Questions & Answers

Accounting is the process of recording, summarizing, and analyzing financial transactions to provide useful information for making business decisions.

The "introduction of history" refers to the study of past events and the process of understanding how those events shape the present and future. It involves examining historical records, documents, and artifact s to learn about different cultures, societies, and significant occurrences over time. + More - Less

To design a 16-way interleaved memory system with one memory bank, use 4 interleaving bits (2^4 = 16) in the memory address. Each of the 16 memory modules has a 1 M Byte capacity. The address bits 0-3 select on e of the 16 modules, while bits 4-31 address data within the chosen module. This setup ensures even distribution of data across modules, minimizing access contention. A complete 32-bit address is used for data access, allowing efficient access to memory. + More - Less

Number Factors 8 1, 2, 4, 8 12 1, 2, 3, 4, 6, 12 14 1, 2, 7, 14 16 1, 2, 4, 8, 16 32 1, 2, 4, 8, 16, 32 40 1, 2, 4, 5, 8, 10, 20, 40 49 1, 7, 49 56 1, 2, 4, 7, 8, 14, 28, 56 30 1, 2, 3, 5, 6, 10, 15, 3 0 20 1, 2, 4, 5, 10, 20 15 1, 3, 5, 15 45 1, 3, 5, 9, 15, 45 35 1, 5, 7, 35 72 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 88 1, 2, 4, 8, 11, 22, 44, 88 18 1, 2, 3, 6, 9, 18 42 1, 2, 3, 6, 7, 14, 21, 42 + More - Less

Effects of Ocean Currents on Climate 1. Heat Distribution: Warm currents (e.g., Gulf Stream) transfer heat from the equator to higher latitudes, warming nearby coastal areas. Cold currents (e.g., Californi a Current) transport cold water from polar regions to lower latitudes, cooling adjacent coastal areas. 2. Weather Patterns: Currents influence atmospheric circulation, affecting precipitation and storm formation. Warm currents often lead to humid conditions, while cold currents contribute to arid climates. 3. Moderation of Temperatures: Coastal regions experience less temperature variation due to the heat storage and transfer capacity of ocean currents. 4. Marine Ecosystems: Currents distribute nutrients, supporting marine life, which indirectly impacts regional weather (e.g., El Niño and La Niña events). 5. Global Climate Regulation: Ocean currents are part of the thermohaline circulation, regulating Earth's overall climate balance. + More - Less

CSMA/CD (Carrier Sense Multiple Access with Collision Detection) is a media access control (MAC) protocol used in wired Ethernet networks to prevent data collisions. However, it is not suitable for Wireless Loc al Area Networks (WLANs) due to: Wireless transceivers can’t send and receive on the same channel at the same time, making it impossible to detect collisions. In wired Ethernet, devices can sense the medium to detect collisions. In WLANs, there is no way to sense the medium, making it impossible to detect collisions. WLANs have a higher collision rate compared to wired Ethernet networks, making it impractical to use CSMA/CD. + More - Less