TestOut (1.1-1.1.18) Exam: Concept Questions with complete solution graded A+

Put the following events from computer history in the order they happened: - Herman Hollerith develops electronic tabulating machine International Business Machines, or IBM, is formed Scientists at Bell Laboratories invent the transistor Jack Kilby invents the microchip The Apple II is released for home consumers The World Wide Web becomes available to the public Apple releases the iPhone Which of the following is the correct binary representation of the number 2? A. 101 B. 11 C. 10 D. 110 - Answer: 10 Explanation: 10 in binary is the same as 2 in decimal. 11 in binary is the same as 3 in decimal.101 in binary is the same as 5 in decimal. 110 in binary is the same as 6 in decimal Arrange the following from smallest to largest. - Kilobyte Megabyte Gigabyte Terabyte How many bits are in a single byte? - 8 Which of the following is the best definition of a bit? A. A physical signal that becomes a digital signal B. An electrical signal in a wire C. A single 1 or 0 in a digital signal D. A measure of computer graphics and sound - Answer: A single 1 or 0 in a digital signal Match each feature to whether it influences audio or video quality. Sampling Rate Bit Depth ResolutionFrame Rate Color Depth - Audio- Sampling Rate, Bit Depth