1) All functions of a computer are based upon the use and manipulation of numbers. Which number system is most native to a computer? a) Binary b) Decimal c) Hexadecimal d) Octal 2) What is the decimal conversion of the binary number 11011001? a) 221 b) 193 c) 217 d) 192 3) What is the hexadecimal conversion of the decimal number 224? a) F0 b) E0 c) 92 d) 9E 4) What is the decimal conversion of the hexadecimal number 7F? a) 115 b) 134 c) 201 d) 127 5) What is the binary conversion of the hexadecimal number CB? a) 10111001 b) 11100001 c) 11000100 d) 11001011 6) Which binary number represents the decimal number 133? a) 10001011 b) 11000001 c) 10000111 d) 10000101 7) What is the hexadecimal equivalent of the decimal number 241? a) E7 b) D3 c) F1 d) A9 8) What is the decimal value of the binary number 11111111? a) 0 b) 64 c) 92 d) 255 9) What is the definition of a bit? a) the section of a network that is bounded by bridges, routers, or switches b) a binary digit used in the binary number system, either 0 or 1 c) the interface on an internetworking device, such as a router d) the network areas within which data packets that have collided are propagated 10) Which of the following phrases best describes the decimal numbering system? a) It is also called the Base 100 Number System. b) It is based on powers of 1. c) It uses the 10 symbols 0 - 9. d) It is the same as the ASCII numbering system.

Number System Quiz

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