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Questions in computers-and-technology

[Free] A certain battery can supply 6 J of energy to every coulomb of charge moving through a circuit. If the circuit consists of two identical flashlight bulbs in series, what can you predict about the total energy that is consumed by the bulbs?

[Free] What would you do if you are not receiving emails on your phone while you are out of the office?

[Free] Explain why binary codes are used to represent characters, numbers, and symbols.

[Free] What is the difference between a catapult and a trebuchet?

[Free] List six external parts of a computer.

[Free] Write 32.043 in expanded form.

[Free] Please help me ! All you do is just put it it all in your own words ! Please this is for my reported card!i don't know how to put it in my own words because my English is not that good!

[Free] How many bits must be "flipped" (i.e., changed from 0 to 1 or from 1 to 0) in order to capitalize a lowercase letter that's represented in ASCII?

[Free] Which of the following is not a transmission medium? Choose one answer: A. coaxial cable B. twisted-pair cable C. smartphone D. telephone line

[Free] Suppose that a 10-Mbps wireless station is transmitting 50-byte frames one immediately after the other. i) How many frames is it transmitting per second? ii) If the probability of a frame being damaged (having at least one wrong bit) is 0.004, approximately how many frames will be damaged in one hour?