Description : Computers use the _____ number system to store data and perform calculations. 1) Decimal 2) Hexadecimal 3) Octal 4) Binary 5) None of these
Last Answer : Answer :4
Description : Computers use the .... number system to store data and perform calculations. 1) binary 2) octal 3) decimal 4) hexadecimal
Last Answer : 1) binary
Description : Computers use the ________ number system to store data and perform calculations. a) Binary b) Octal c) Decimal d) Hexadecimal e) None of these
Last Answer : a) Binary
Description : Computeruses the“““.number system to store data and perform calculations. (A) binary (B) octal (C) decimal (D) hexadecimal (E) None of these
Last Answer : binary
Description : Which system is used in digital computers because all electrical and electronic circuits can be made to respond to the states concept: a. Hexadecimal number b. Binary number c. Octal number d. Decimal number
Last Answer : b. Binary number
Description : Which system was used extensively by early mini computers. a. Decimal number b. Octal number c. Hexadecimal number d. Binary number
Last Answer : b. Octal number
Description : Which of the following number system is natively used by a computer: a) Hexadecimal b) Octal c) Decimal d) Binary e) None of These
Last Answer : d) Binary
Description : A number system that has eight different symbols to represent any quantity is known as A) Binary B) Octal C) Decimal D) Hexadecimal
Last Answer : Answer : B
Description : ENIAC uses A) Decimal Numbering System B) Octal Numbering System C) Binary Numbering System D) Hexadecimal Numbering System
Last Answer : Answer : A
Description : Which number system is usually followed in a typical 32-bit computer? A) Binary B) Decimal C) Hexadecimal D) Octal
Description : Which are the system of arithmetic, which are often used in digital system: a. Binary digit b. Decimal digit c. Hexadecimal digit d. Octal digit e. Allof these
Last Answer : e. Allof these
Description : Anumber system that uses only two digits, O and 1 is calledthe_ a. Octal number system b. Binary number system c. Decimal number system d. Hexadecimal number system
Last Answer : b. Binary number system
Description : Which system each digit has a weight corresponding to its position: a. Hexadecimal number system b. Binary number system c. Decimal number system d. Octal number system
Last Answer : d. Octal number system
Description : Which number system has a base of 16 : a. Binary number system b. Octal number system c. Decimal number system d. Hexadecimal number system
Last Answer : d. Hexadecimal number system
Description : Which number system is commonly used as a shortcut notation for groups of four binary digits? a. Binary b. Decimal c. Octal d. Hexadecimal
Last Answer : Hexadecimal
Last Answer : d. Hexadecimal
Description : Symbols A-Fare used in which one of the following? (A) Binary number system (B) Decimal number system (C) Hexadecimal number system (D) Octal number system
Last Answer : (C) Hexadecimal number system
Description : Write the radix of binary,octal,decimal and hexadecimal number system.
Last Answer : Radix of: Binary – 2 Octal - 8 Decimal - 10 Hexadecimal -16
Description : Abinary number canbeconvertedinto a. Binary number b. Octal number co. Decimal number d. Hexadecimal number
Last Answer : co. Decimal number
Description : In which numeral every position has a value 2 times the value f the position to its right: a. Decimal b. Octal c. Hexadecimal d. Binary
Last Answer : d. Binary
Description : In which digit the value increases in power of two starting with 0 to left of the binary point and decreases to the right of the binary point starting with power -1. a. Hexadecimal b. Decimal c. Binary d. Octal
Last Answer : c. Binary
Description : 3 bit binary numbers can be represented by a. Binary number b. Decimal number Cc. Hexadecimal number d. Octal number
Last Answer : d. Octal number
Description : An scan be easily converted to its decimal equivalent by multiplying each octal digit by positional weight: a. Binary number b. Octal number c. Hexadecimal number d. Decimal number
Description : Which number is formed from a binary number by grouping bits in groups of 4-bit each starting at the binary point: a. Binary b. Octal c. Decimal d. Hexadecimal
Description : Which numbering formats are really codes rather than true number systems? 96) A) hexadecimal and octal B) binary and octal C) decimal and binary D) BCD and ASCII
Last Answer : Which numbering formats are really codes rather than true number systems?
Description : When configuring the subnet mask for an IP address, which formats can be used? * dotted-decimal. * Hexadecimal * Bit-count * Octal * Binary
Last Answer : Correct answer: A, B &C
Description : Which of the following is not a positional number system? a) Roman Number System b) Octal Number System c) Binary Number System d) Hexadecimal Number System
Last Answer : Answer: a Explanation: The Roman number system isn’t a positional number system since , it uses symbols to represent numbers. The octal number system uses digits from 0-7 , the binary number system uses digits from 0-1 whereas, the hexadecimal number system uses digits from 0-15
Description : Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time? A) Mark I B) ABC C) Z3 D) None of above
Description : Which system groups number by sixteen and power of sixteen. a. Binary b. Hexadecimal Cc. Octal d. None of these
Last Answer : b. Hexadecimal
Description : What are the computers called that performs calculations and comparisons usually in the binary numbering system? A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above
Description : A nibble can be represented in the from of: a. Octal digit b. Decimal c. Hexadecimal d. None of these
Last Answer : c. Hexadecimal
Description : Computer calculate number in ______mode: a) Octal b) Decimal c) Binary d) None of These
Last Answer : c) Binary
Description : Which numbering format is most commonly used in a computer's machine language? 23) A) ASCII B) hexadecimal C) octal D) BCD
Last Answer : B) hexadecimal
Description : The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to ____and vice versa: a) binary b) decimal c) BCD d) None of The Above
Last Answer : a) binary
Description : A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15. A. Binary B. Decimal C. Hexadecimal D. Hepadeximal
Last Answer : A. Binary
Description : Value of sampled signal is used to produce a A. binary number B. decimal number C. octal number D. all of above
Last Answer : binary number
Description : The simple procedure istouse a. Binary-triplet method b. Decimal-triplet method c. Octal-triplet method d. __ Allof these
Last Answer : a. Binary-triplet method
Description : Which part is not physically indicated in the register. a. Binary b. Decimal c. Octal d. None of these
Last Answer : b. Decimal
Description : Which numbering format is the basis for digital electronic circuitry? 76) A) decimal B) BCD C) octal D) binary
Last Answer : D) binary
Description : What type of information system would be recognised by digital circuits ? (1) Binary system (2) Both hexadecimal and binary system (3) Only Roman system (4) Hexadecimal system
Last Answer : Binary system
Description : Which number are used extensively in microprocessor work: a. Octal b. Hexadecimal Cc. Both d. None of these
Description : Which numbering format is used to represent both numbers and letters on a keyboard? 79) A) octal B) ASCII C) hexadecimal D) BCD
Last Answer : B) ASCII
Description : The equivalent hexadecimal notation for octal number 2550276 is: (A) FADED (B) AEOBE (C) ADOBE (D) ACABE
Last Answer : (C) ADOBE
Description : The hexadecimal equivalent of the octal number 2357 is: (1) 2EE (2) 2FF (3) 4EF (4) 4FE
Last Answer : Answer: 3 Explanation: (2357)8 can be converted into binary just digit by digit. = 010 011 101 111 Now we can regroup the bits into groups of 4 and convert to hexadecimal. = 0100 1110 1111 = 4EF
Description : Hexadecimal to octal conversion
Last Answer : Hexadecimal to octal conversion
Description : An octal number 237 is equal to the binary number 1) 010 011 111 2) 010 111 011 3) 011 101 101 4) 011 000 001
Last Answer : 3) 011 101 101
Description : Select the incorrect option : a) (101)10 = (1100101)2 b) G is valid in hexadecimal system. c) C represents 12 d) The base of a decimal number system is 10.
Last Answer : Answer: b Explanation: G is not a valid hexadecimal number. In this system , only representations from A to E are used to represent the numbers from 10 to 15. The base of the hexadecimal number system is 16
Description : The main function of the ALU is to a) perform arithmetic and logical operations b) store data and information for future use c) control computer output, such as printing d) monitor all computer activities e) None of these
Last Answer : a) perform arithmetic and logical operations
Description : Data going into the computer is called? 1) Output 2) Algorithm 3) Input 4) Calculations 5) Flowchart
Last Answer : Answer :3
Description : A modern electronic computer is a machine that is meant for A) Doing quick mathematical calculations B) Input, storage, manipulation and outputting of data C) Electronic data processing D) Performing repetitive tasks accurately