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Questions in computers-and-technology
📝 Answered - A truth table with three inputs has how many switch combinations?
📝 Answered - How do solar systems and galaxies differ?
📝 Answered - A pattern of being late for work or appointments is usually A. a habit learned early, which is nearly impossible to break. B. directly related to one's personality type. C. a bad habit that can be changed with a little work. D. the result of unrealistic self-confidence.
📝 Answered - List the six external parts of a computer system and identify which are output and which are input devices. 1. Monitor - Output device 2. Keyboard - Input device 3. Mouse - Input device 4. Printer - Output device 5. Speakers - Output device 6. External Hard Drive - Input/Output device
📝 Answered - Allow the user to enter a series of temperatures in degrees Celsius (C) terminated by the input of –999. For each temperature entered, find the corresponding temperature in degrees Fahrenheit (F) using the conversion formula: \[ F = \frac{9}{5} \times C + 32 \]
📝 Answered - What is cryptography?
📝 Answered - What is the difference between primary storage, secondary storage, and offline storage?
📝 Answered - The book shows how to add and subtract binary and decimal numbers. However, other numbering systems are also very popular when dealing with computers. The octal (base 8) numbering system is one of these. The following table shows pairs of octal numbers: | | A | B | |---|------|------| | a | 3174 | 0522 | | b | 4165 | 1654 | 1) What is the sum of A and B if they represent unsigned 12-bit octal numbers? The result should be written in octal. Show your work.
📝 Answered - What does it mean when we "rework" copyrighted material?
📝 Answered - Write a paragraph about computers.
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