1) aThe usual number system from 0-9 and is most used by humans. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 2) This system uses digits 0-9 and letters A-F to represents values from 0 to 15. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 3) The system uses 0-7 where each digit corresponds to binary digits. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 4) The number system with 0 and 1 representing the power of 2. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 5) This system is useful in compactly representing binary data in computer programming, a shorthand way of representing binary data. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 6) This system is not as fundamental as binary, but it bridges the gap between human and machine. It serves as an intermidiate step for programmers. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 7) It has digits called bits and very essential in representing digital data and performing arithmetic operations in computer hardware and software. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 8) A number system that is easy for humans to understand and work with because it is aligned with how we naturally count and express quantities. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 9) This system digits corresponds to a group of four binary digits (bits) a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 10) They do the coding for instructing computers using binary, octal, and hexadecimal numbers when writing and debugging. a) COMPUTER PROGRAMMERS b) COMPUTER ARCHITECTS c) COMPUTER ENGINEER d) COMPUTER TECHNICIANS 11) The computer number system is used in the following field of ICT, except one: a) SOFTWARE DEVELOPMENT b) ARITHMETIC OPERATIONS c) DATA STORAGE AND TRANSMISSION d) SCIENCE AND INVENTIONS 12) The coding commonly used by computer's memory. a) DECIMAL SYSTEM b) NUMBER SYSTEM c) HEXADECIMAL NUMBER d) OCTAL NUMBER SYSTEM 13) This number system is "the language of electronics". a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 14) Bits are fundamental units of digital information. They are used to represent this number system. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 15) 10011 (octal) is 99 in this number system. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 16) 767 (decimal) is 2FF in this number system. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 17) 10011 (octal) is 4105 in this number system. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 18) 110101 (binary) is 65 in this number system. a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 19) 1111110 (binary) is 176 in this number system a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM 20) 10110111 (binary) is B7 in this number system a) DECIMAL SYSTEM b) BINARY SYSTEM c) OCTAL SYSTEM d) HEXADECIMAL SYSTEM

COMPUTER NUMBER SYSTEM - PRE-TEST

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