Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000?
Two’s complement, Sign and magnitude and one’s complement, Two’s complement and one’s complement
Description : The size of the ROM required to build an 8-bit adder/subtractor with mode control, carry input, carry output and two’s complement overflow output is given as
Last Answer : (B) 218 × 10
Last Answer : A four bit number is given as 0110. Its 2’s complement is 1010.
Description : Checksums use_________arithmetic. A) two's complement arithmetic B) one's complement arithmetic C) either (a)or (b) D) none of the above
Last Answer : one's complement arithmetic
Description : Two's complement of -8 is (A) 1000 (B) 1010 (C) 110 (D) 1110
Last Answer : 1000
Description : 1’s complement representation of decimal number of -17 by using 8 bit representation is (A) 1110 1110 (B) 1101 1101 (C) 1100 1100 (D) 0001 0001
Last Answer : (A) 1110 1110
Description : When signed numbers are used in binary arithmetic, then which one of the following notations would have unique representation for zero. (A) Sign-magnitude. (B) 1’s complement. (C) 2’s complement. (D) 9’s complement.
Last Answer : (A) Sign-magnitude.
Last Answer : A six-bit alpha-numeric code is able to code 64 characters.
Description : If twos’ company and three’s a crowd, what are five and six?
Last Answer : A: Eleven.
Description : What is the 2's complement of 01101? A) 10010 B) 10011 C) 1100 D) 1001
Last Answer : What is the 2's complement of 01101? A) 10010 B) 10011 C) 1100 D) 1001
Description : In a JK flip-flop, for what input next state is complement of the present state (A)J=0,K=0 (B)J=1,K=0 (C)J=0,K=1 (D)J=1,K=1
Last Answer : In a JK flip-flop, for what input next state is complement of the present state (A)J=0,K=0 (B)J=1,K=0 (C)J=0,K=1 (D)J=1,K=1
Description : 2’s complement of 1101100 is (A) 0010101 (B) 0010100 (C) 0010011 (D) 1010011
Last Answer : 2’s complement of 1101100 is 0010100
Description : 11001, 1001 and 111001 correspond to the 2’s complement representation of which one of the following sets of number? (1) 25, 9 and 57 respectively (2) –6, –6 and –6 respectively (3) –7, –7 and –7 respectively (4) –25, –9 and –57 respectively
Last Answer : -7, -7, -7
Description : Which are the types of important ideas to notice about these odometer readings: a. The MSB is the sign bit .O for a +sign and 1 for a— sign b. The negative number represent the 2’s complement of the positive number c. Both d. __ Allof these
Last Answer : c. Both
Description : Which of the following statements are true ? I. A circuit that adds two bits, producing a sum bit and a carry bit is called half adder. II. A circuit that adds two bits, producing a sum bit and a carry bit is called full adder. ... an inverter. (A) I & II (B) II & III (C) I, II, III (D) I, III & IV
Last Answer : (D) I, III & IV
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 : The number of comparators required in a 3-bit comparator type analog to digital converter is A) 2 B) 3 C) 7 D) 8
Last Answer : Number of comparators =2^n -1= 2^3 -1=7
Description : The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is (A) 4 (B) 6 (C) 8 (D) 10
Last Answer : The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is 6
Description : A 4 bit counter is used to count from 0,1,2...n. Value of “n” is
Last Answer : A 4 bit counter is used to count from 0,1,2...n. Value of “n” is 15
Description : Parity bit check is used to
Last Answer : Parity bit check is used to Detect 1 bit error
Description : In a 5 bit weighted resistor D/A converters, the resistor value corresponding to LSB is 40 kΩ, and the resistor value corresponding to MSB will be (A) 0.4 kΩ (B) 3 kΩ (C) 2.8 kΩ (D) 2.5 kΩ
Last Answer : In a 5 bit weighted resistor D/A converters, the resistor value corresponding to LSB is 40 kΩ, and the resistor value corresponding to MSB will be 2.5 kΩ
Description : The number of comparators required in a 4 bit comparator type ADC is (A) 16 (B) 15 (C) 17 (D) 12
Last Answer : The number of comparators required in a 4 bit comparator type ADC is 15
Description : Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is
Last Answer : Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is 12CPS.
Description : Which of the following is the most efficient to perform arithmetic operations on the numbers? (A) Sign-magnitude (B) 1’s complement (C) 2’s complement (D) 9’s complement
Last Answer : (C) 2’s complement
Description : Why do sneezes mostly (but not always) come in twos?
Last Answer : answer: Scientists have yet to come up with a good explanation for why most people sneeze the predictable two or three times, while others are wracked by staccato attacks. But the answer seems to lie in an ... twice (when I sneeze only once, it feels strange. Like I still have another sneeze in me.)
Description : Parents and caretakers: How do you tell the difference between a toddler that's exhibiting typical terrible twos' behavior vs. a toddler that's on the way to becoming a brat?
Last Answer : I think it's a matter of how often and when it occurs. I would think that the terrible twos would be more random and not as constant as a child that is developing self-centered behavior. That's just my ... was 5 for the acting out, so I said we had the frightful fives instead of the terrible twos).
Description : Is my dog going through the terrible twos?
Last Answer : He’s still a puppy and has to be trained not to do those things. The nipping at you means that he wants more of your attention. Pretty much every dog goes through this.
Description : If two's company and three's a crowd, what are four and five? -Riddles
Last Answer : Four and five is nine.
Description : If two’s company, and three’s a crowd, what are four and five? -Riddles
Last Answer : Four and Five are Nine.
Description : What is the proper way to write the following sentenceThere are three two's in the English language.?
Last Answer : There are two three in English language
Description : how many twos are in 100?
Last Answer : 100/2 =50
Description : How many twos are there in 540?
Last Answer : 540 ÷ 2 = 270
Description : What is the two's compliment?
Last Answer : The 2's complement of a number in n bits is that number whenadded to the original number results in 0 in n bits.It is used to represent negative numbers so that with n bits youhave 2ⁿ⁻¹ each of ... 128; ie the range of possible numbers when using 8 bits torepresent a signed number is -128 to +127
Description : An artist makes an RGB raster image in which each pixel color is encoded with 12-bits --- 4 bits each for red, green and blue.Which of the following correctly shows the hexadecimal value for Red as a 12-bit representation A. F00 B. 00F C. FF00 D. FF0000
Last Answer : D. FF0000
Description : Consider a good system for the representation of knowledge in a particular domain. What property should it possess? a) Representational Adequacy b) Inferential Adequacy c) Inferential Efficiency d) All of the mentioned
Last Answer : d) All of the mentioned
Description : Consider the formula in image processing RD = 1 - (1/CR) Where CR = n1/n2 CR is called as compression ratio n1 and n2 denotes the number of information carrying units in two datasets that represent ... . (A) Data Compression (B) Data Redundancy (C) Data Relation (D) Data Representation
Last Answer : (B) Data Redundancy
Description : Consider an implementation of unsorted single linked list. Suppose it has its representation with a head and a tail pointer (i.e. pointers to the first and last nodes of the linked list). Given the ... the front node of the linked list. (D) Deletion of the last node of the linked list.
Last Answer : (D) Deletion of the last node of the linked list.
Description : Which of the following rational numbers have the terminating decimal representation? -Maths 9th
Last Answer : (i) The prime factor of 5 is 5. Hence 3 / 5 has a terminating decimal representation. (ii) 20 = 4 x 5 = 22 x 5. The prime factors of 20 are both 2's and 5's. Hence 7 / 20 has a ... a terminating decimal. (vi) The prime factor of 7 is 7. Hence 23 / 7 has a non-terminating decimal representation.
Description : Identify the following as rational or irrational numbers .Give the decimal representation of rational numbers. -Maths 9th
Last Answer : In this way we can represent a rational numbers
Description : The President of India is elected by a proportional representation system through single transferable vote. This implies that - (1) each elected MP or MLA has an equal number of votes (2) MPs and ... and MLAs have one vote each (4) MPs and MLAs of different States have different numbers of votes
Last Answer : (3) all MPs and MLAs have one vote each Explanation: Irrespective of the fact that a number of seats may have to be filled, this system postulates one vote for each voter with the reservation ... to other candidates. This is the reason why this system is known as "single transferable vote system."
Description : 8096 has following features fill up the following, i) ____ Register file, ii) ____ I/O Ports iii) ____ architecture. a) 256 byte, five 8bit, register to register b) 256 byte, four 8bit, register ... c) 232 byte, five 8bit, register to register d) 232 byte, six 8 bit, register to register
Last Answer : c) 232 byte, five 8bit, register to register
Description : 8096 has following features fill up the following, i) ____ Register file, ii) ____ I/O Ports iii) ____ architecture. a) 256 byte, five 8bit, register to register b) 256 byte, four 8bit, ... c) 232 byte, five 8bit, register to register d) 232 byte, six 8 bit, register to register
Last Answer : d) 232 byte, six 8 bit, register to register
Description : Consider a 32 - bit microprocessor, with a 16 - bit external data bus, driven by an 8 MHz input clock. Assume that the microprocessor has a bus cycle whose minimum duration equals four input clock cycles. What ... (A) 8x106 bytes/sec (B) 4x106 bytes/sec (C) 16x106 bytes/sec (D) 4x109 bytes/sec
Last Answer : (B) 4x106 bytes/sec
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 : Do you think the House should consider a challenge to Iowa's representative who won a squeaker by six votes?
Last Answer : They have no grounds for the state of Iowa. Non issue.
Description : A joint sitting of both Houses of Parliament may be convened to consider a bill Which was passed by one House and kept pending by the other for – (1) four months (2) six months (3) one year (4) two years
Last Answer : (2) six months Explanation: In India, if a bill has been rejected by the upper house (Rajya Sabha) of the parliament and more than six months have lapsed, the President may summon a joint ... Commission Repeal Bill, 1978 and the Prevention of Terrorism Act, 2002 have been passed at joint sessions.
Description : Which of the following is one of the six key elements a manager needs to consider when designing an organization‟s structure? (a) Job design ; (b) Work specialization ; (c) Feminine organization ; (d) Eliminating chain of command
Last Answer : (b) Work specialization ;
Description : Consider a system with seven processes A through G and six resources R through W. Resource ownership is as follows: process A holds R and wants T process B holds nothing but wants T process C holds nothing but wants S process D holds U ... No (B) Yes, A, B, C (C) Yes, D, E, G (D) Yes, A, B, F
Last Answer : (C) Yes, D, E, G
Description : Which of the following is true? 1) Byte is a single digit in a binary number 2) Bit represents a grouping of digital numbers 3) Eight-digit binary number is called a byte 4) Eight-digit binary number is called a bit 5) None of these
Last Answer : Answer :3