Description : The least significant bit of the binary number, which is equivalent to any odd decimal number, is: A) 0 B) 1 C) 1 or 0 D) 3
Last Answer : Answer : A
Description : The least significant bit of the binary number, which is equivalent to any odd decimal number, is: a. 0 b. 1 c. 1 or 0 d. 3
Last Answer : a. 0
Description : The left side of any binary number is called: a. Least significant digit b. Most significant digit c. Medium significant digit d. low significant digit
Last Answer : b. Most significant digit
Description : BCD is a. Binary Coded Decimal b. Bit Coded Decimal c. Binary Coded Digit d. Bit Coded Digit
Last Answer : a. Binary Coded Decimal
Description : EBCDIC stands for a. Extended Binary Coded Decimal Interchange Code b. Extended Bit Code Decimal Interchange Code c. Extended Bit Case Decimal Interchange Code d. Extended Binary Case Decimal Interchange Code
Last Answer : a. Extended Binary Coded Decimal Interchange Code
Description : Which of the following is associated with error detector? a. Odd parity bit b. Even parity bit c. Both of the above d. None of above
Last Answer : c. Both of the above
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 : d. Hexadecimal
Description : Instructions and memory address are represented by a. Character code b. Binary codes c. Binary word d. Parity bit
Last Answer : b. Binary codes
Description : BCD stands for: a. Binary coded decimal b. Based coded decimal c. Both A and B d. None of these
Last Answer : a. Binary coded decimal
Description : BCD stands for: a. Binary coded decimal b. Binary coded decoded c. Both a & b d. none of these
Description : MSD stands for: a. Least significant digit b. Most significant digit c. Medium significant digit d. low significant digit
Description : Which number system is usually followed in a typical 32-bit computer? A) Binary B) Decimal C) Hexadecimal D) Octal
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
Description : In Ethernet addressing, if the least significant bit of the firstbyte is 0, the address is _________. A) unicast B) multicast C) broadcast D) none of the above
Last Answer : unicast
Description : The binary equivalent of the decimal number 10 is __________ a) 0010 b) 10 c) 1010 d) 010
Last Answer : Answer: c Explanation: To get the binary equivalent of any number, we need to divide the number by 2 and obtain the remainders as : We then write the remainders in the reverse order as 1010
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 : The decimal equivalent of Binary number 10101 is (A) 21 (B) 31 (C) 26 (D) 28
Last Answer : (A) 21
Description : The decimal equivalent of Binary number 11010 is (A) 26. (B) 36. (C) 16. (D) 23.
Last Answer : (A) 26.
Description : What is the binary equivalent of the decimal number 368 (A) 101110000 (B) 110110000 (C) 111010000 (D) 111100000
Last Answer : (A) 101110000
Description : If the binary equivalent of the decimal number 48 is 110000, then the binary equivalent of the decimal number 51 is given by (A) 110011 (B) 110010 (C) 110001 (D) 110100
Last Answer : Answer: A
Description : Which one of the following represents the binary equivalent of the decimal number 25? (A) 11011 (B) 10101 (C) 01101 (D) 11001
Last Answer : Answer: D
Description : Binary equivalent of decimal number 35 is (A) 100011 (B) 110001 (C) 110101 (D) 101011
Description : Which one of the following represent the binary equivalent of the decimal number 23 ? (A) 01011 (B) 10111 (C) 10011 (D) None of the above
Last Answer : (B) 10111
Description : Which bit of TMOD will exactly configure timer / counter as a timer or counter. i) TMOD.6 of C/T for timer 1 ii) TMOD.6 of C/T for timer 0 iii) TMOD.2 of C/T for timer 0 iv) TMOD.2 of C/T for timer 1 a) i, ii b) ii, iv c) i, iii d) iii, iv
Last Answer : a) i, ii
Description : Which of the following instruction is used to set bit port directly? a) SET P1.0 b) MOV P1.0, bit c) SETB P1.0 d) JB P1.0, bit
Last Answer : JB P1.0, bit
Description : In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller
Last Answer : a) 1, 8bit, single processor
Description : __ bit in ICW1 indicates whether the 8259A is cascade mode or not? a) LTIM=0 b) LTIM=1 c) SNGL=0 d) SNGL=1
Last Answer : c) SNGL=0
Last Answer : c) 2, 9 bit, multiple processors
Description : Which of the following is correct full form of BCD? A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit
Description : EBCDIC stands for A) Extended Binary Coded Decimal Interchange Code B) Extended Bit Code Decimal Interchange Code C) Extended Bit Case Decimal Interchange Code D) Extended Binary Case Decimal Interchange Code
Description : BCD is A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit
Description : ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for? A) Extended Binary Coded Decimal Interchange Code B) Extended Bit Code Decimal Interchange Code C) Extended Bit Case Decimal Interchange Code D) Extended Binary Case Decimal Interchange Code
Last Answer : Binary Coded Decimal
Last Answer : Extended Binary Coded Decimal Interchange Code
Description : EBCDIC stands for a) Extended Binary Coded Decimal Interchange Code b) Extended Bit Code Decimal Interchange Code c) Extended Bit Case Decimal Interchange Code d) Extended Binary Case Decimal Interchange Code
Last Answer : a) Extended Binary Coded Decimal Interchange Code
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 : The Excess-3 decimal code is a self-complementing code because (A) The binary sum of a code and its 9’s complement is equal to 9. (B) It is a weighted code. (C) Complement can be generated by inverting each bit pattern. (D) The binary sum of a code and its 10’s complement is equal to 9.
Last Answer : Answer: A, C
Description : BHE of 8086 microprocessor signal is used to interface the a) Even bank memory b) Odd bank memory c) I/O d) DMA
Last Answer : b) Odd bank memory
Description : A microprogram written as string of 0's and 1's is a a. symbolic microinstruction b. binary microinstruction c. symbolic microprogram d. binary microprogram
Last Answer : b. binary microinstruction
Description : Computer instructions written with the use of English words instead of binary machine code is called a. Mnemonics b. Symbolic code c. Gray codes d. Opcode
Last Answer : b. Symbolic code
Description : The proper definition of a modern digital computer is a. An electronic automated machine that can solve problems involving words and numbers b. A more sophistic and modified electronic pocket calculator c. Any machine that can perform mathematical operations d. A machine that works on binary code
Last Answer : d. A machine that works on binary code
Description : Binary circuit elements have a. One stable state b. Two stable state c. Three stable state d. None of above
Last Answer : b. Two stable state
Description : Using 12 binary digits how many unique house addresses would be possible: a. 28=256 b. 212=4096 c. 216=65536 d. None of these
Last Answer : b. 212=4096
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 : What is the equivalent of decimal 51 in binary? A. 111011 B. 110011 C. 111001 D. 100011
Last Answer : B. 110011
Description : The decimal equivalent of binary 01100001 is ________. 122) A) 9110 B) 9710 C) 11510 D) 10110
Last Answer : B) 9710
Description : The decimal equivalent of binary 10111110 is ________. 120) A) 19010 B) 20010 C) 18610 D) 1
Last Answer : A) 19010