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Homework_2 - Homework 2 Due February 15 1. One of the...

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Homework 2 Due February 15 1. One of the applications of transistor is to serve as an electronic switch a. True b. False 2. Integrated circuits (chips) are made of materials classified as semiconductors a. True b. False 3. The addition of binary 1 and 1 is 0 carry 1 a. True b. False 4. An odd decimal number, when converted to binary, will always end in a . 1 b. 0 c. Either 1 or 0 5. Express -9 in 8-bit 2’s complement notation a . 11110111 b . 11 01000 c. 00 010111 6. There are 75 students in the class. How many bits are required to assign a unique ID to each student: a. 75 b. 7 c. 140 7. Octal representation of a number is 15 (8). The equivalent decimal representation is a. 12 b. 86 c. 13 d. 128
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8. The decimal equivalent of 2A (16) hexadecimal is: a. 27 b. 111 c. 42 d. 26 9 . What is the Extended ASCII binary string for IT? a. 0110011101000111 b. 1000010011110000 c . 0100100101010100 10. Using the Extended ASCII chart in the book, what is the hexadecimal representation of “comma”? a.
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This note was uploaded on 04/04/2012 for the course IT 101 taught by Professor Staff during the Spring '08 term at George Mason.

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Homework_2 - Homework 2 Due February 15 1. One of the...

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