Description : The equivalent hexadecimal notation for octal number 2550276 is: (A) FADED (B) AEOBE (C) ADOBE (D) ACABE
Last Answer : (C) ADOBE
Description : The octal number 326.4 is equivalent to (A) (214.2)10 and (D6.8)16 (B) (212.5)10 and (D6.8)16 (C) (214.5)10 and (D6.8)16 (D) (214.5)10 and (D6.4)16
Last Answer : (C) (214.5)10 and (D6.8)16
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 : 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
Last Answer : b. Octal number
Description : Convert decimal 19 to octal. 130) A) 278 B) 218 C) 238 D) 178
Last Answer : C) 238
Description : Convert octal 32 to decimal. 123) A) 3010 B) 2610 C) 1610 D) 3201
Last Answer : B) 2610
Description : Convert octal 107 to decimal. 114) A) 7710 B) 10110 C) 7110 D) 9710
Last Answer : C) 7110
Description : Convert decimal 64 to octal. 97) A) 778 B) 768 C) 1008 D) 1048
Last Answer : C) 1008
Description : Convert octal 130 to decimal. 95) A) 4710 B) 5710 C) 6410 D) 8810
Last Answer : 4710
Description : Convert decimal 78 to octal. 93) A) 988 B) 1208 C) 1168 D) 1068
Last Answer : C) 1168
Description : Convert decimal 70 to octal. 89) A) 1108 B) 1028 C) 768 D) 1068
Last Answer : D) 1068
Description : Convert decimal 12 to octal. 75) A) 168 B) 128 C) 108 D) 148
Last Answer : D) 148
Description : Convert decimal 102 to octal. 73) A) 1008 B) 1468 C) 1628 D) 1548
Last Answer : B) 1468
Description : Convert octal 66 to decimal. 66) A) 5410 B) 4410 C) 6410 D) 5610
Last Answer : A) 5410
Description : Convert octal 10 to decimal. 64) A) 1210 B) 210 C) 810 D) 1610
Last Answer : C) 810
Description : Convert octal 16 to decimal. 63) A) 2010 B) 1410 C) 1610 D) 1010
Last Answer : B) 1410
Description : Convert octal 115 to decimal. 53) A) 7710 B) 9810 C) 6810 D) 7410
Last Answer : A) 7710
Description : Convert decimal 20 to octal. 45) A) 168 B) 108 C) 188 D) 248
Last Answer : D) 248
Description : Convert decimal 31 to octal. 29) A) 378 B) 438 C) 338 D) 308
Last Answer : A) 378
Description : Convert octal 54 to decimal. 5) A) 6410 B) 5810 C) 7610 D) 4410
Last Answer : D) 4410
Description : Convert the following infix expression into its equivalent post fix expression (A + B^ D) / (E – F) + G (A) ABD^ + EF – / G+ (B) ABD + ^EF – / G+ (C) ABD + ^EF / – G+ (D) ABD^ + EF / – G+
Last Answer : (A + B^ D) / (E – F) + G
Description : The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is: A. 000 B. 755 C. 744 D. 555 E. None of the above
Last Answer : B. 755
Description : Which command is used to display a file contents in octal form? A. cd B. od C. of D. oct E. None of the above
Last Answer : B. od
Description : In Unix, files can be protected by assigning each one a 9-bit mode called rights bits. Now, consider the following two statements: I. A mode of 641 (octal) means that the owner can read and write the file, other ... (B) Only II is correct (C) Both I and II are correct (D) Both I and II are incorrect
Last Answer : (C) Both I and II are correct
Description : Convert the binary equivalent 10101 to its decimal equivalent. a) 21 b) 12 c) 22 d) 31
Last Answer : Answer: a Explanation: To convert a binary number to its decimal equivalent follow these steps : 2 4 * 1 + 23 * 0 + 22 *1 + 21 * 0 + 20 * 1 = 21. Therefore, the answer is 21
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 : 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 : A data file of 1,00,000 characters contains only the characters g-l, with the frequencies as indicated in table: using the variable-length code by Huffman codes, the file can be encoded with (A) 2,52,000 bits (B) 2,64,000 bits (C) 2,46,000 bits (D) 2,24,000 bits
Last Answer : (D) 2,24,000 bits
Description : The value of postfix expression: 8 3 4 + - 3 8 2 / + * 2 $ 3+ is (A) 17 (B) 131 (C) 64 (D) 52
Last Answer : (D) 52
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 : 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 : Which number system is usually followed in a typical 32-bit computer? A) Binary B) Decimal C) Hexadecimal D) Octal
Last Answer : Answer : A
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 : 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 : Abinary number canbeconvertedinto a. Binary number b. Octal number co. Decimal number d. Hexadecimal number
Last Answer : co. Decimal number
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
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 : 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
Last Answer : d. Hexadecimal
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
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 : Computer calculate number in ______mode: a) Octal b) Decimal c) Binary d) None of These
Last Answer : c) Binary
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 : Computers use the .... number system to store data and perform calculations. 1) binary 2) octal 3) decimal 4) hexadecimal
Last Answer : 1) binary
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 : 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 : Convert binary 1001 to octal. 131) A) 1018 B) 98 C) 108 D) 118
Last Answer : D) 118