In 8085 microprocessor which of the following flag(s) is (are) affected by an arithmetic operation? (1) AC flag Only (2) CY flag Only (3) Z flag Only (4) AC, CY, Z flags Answer: 4 In 8085 microprocessor the address bus is of ……………….. bits. (1) 4 (2) 8 (3) 16 […]
Pages : 1 2 3 4 5 Consider the following program fragment in assembly language: mov ax, 0h mov cx, 0A h doloop: dec ax loop doloop What is the value of ax and cx registers after the completion of the doloop? (1) ax […]
Pages : 1 2 3 4 5 Consider an array representation of an n element binary heap where the elements are stored from index 1 to index n of the array. For the element stored at index i of the array (i< = n), the index of the […]
Pages : 1 2 3 4 5 ‘ptrdata‘ is a pointer to a data type. The expression *ptrdata++ is evaluated as (in C++): (1) *(ptrdata++) (2) (*ptrdata++) (3) *(ptrdata)++ (4) Depends on compiler Answer: 1 The associativity of which of the following operators is Left to Right, in […]
Pages : 1 2 3 4 5 If the time is now 4 O’clock, what will be the time after 101 hours from now? (1) 9 O’clock (2) 8 O’clock (3) 5 O’clock (4) 4 O’clock Answer: 1 Let m = (313)4 and n = (322)4. Find the base […]
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This question asked in JAN 2017 PAPER 3 Question 28: In a packet switching network, if the message size is 48 bytes and each packet contains a header of 3 bytes. If 24 packets are required to transmit the message, the packet size is …… (1) 2 bytes (2) 1 […]
Sliding Window: In sliding window method, Sender can sent multiple frames at a time before needing an acknowledgment from receiver’s side. The maximum window size for data transmission using the selective reject protocol with n-bit frame sequence numbers is 2^(n-1) The maximum window size for data transmission using the SR […]
Transportation problem is very well known problem which is asked in CBSE NET exam. Computer students are very worry about this subject because Operational research is not computer subject but simple trick can make your task easy. let’s see Transportation problem deals with supply of product is available and destinations […]
This question asked in june 2005 paper in UGC NET Question 5: Minimum number of individual shoes to be picked up from a dark room (containing 10 pair of shoes) if we have to get atleast one proper pair: Answer: firstly, write given data Which is present in the question. […]
