Q. The following are some events that occur after a device controller issues an interrupt while process L is under execution. P. The processor pushes the process status of L onto the control stack. Q. The processor finishes the execution of the current instruction. R. The processor executes the interrupt service routine. S. The processor […]
Q. The set of all recursively enumerable languages is A. closed under complementation. B. closed under intersection. C. a subset of the set of all recursive languages. D. an uncountable set. Ans: closed under intersection.
The set of all recursively enumerable languages is Read More ยป
Q. Let N be an NFA with n states. Let k be the number of states of a minimal DFA which is equivalent to N. Which one of the following is necessarily true? (A) ๐ โฅ 2๐ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย (B) ๐ โฅ ๐ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย (C) ๐ โค ๐2ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย (D) ๐ โค 2๐ Ans: ๐ โค 2๐
Q. Consider the following processor design characteristics. I. Register-to-register arithmetic operations only II. Fixed-length instruction format III. Hardwired control unit Which of the characteristics above are used in the design of a RISC processor? (A) I and II onlyย ย ย ย ย ย ย ย ย (B) II and III onlyย ย ย ย ย ย (C) I and III onlyย ย ย ย ย ย ย ย (D) I, II and III Ans:
Consider the following processor design characteristics Read More ยป
Q. Let โ and โ denote the Exclusive OR and Exclusive NOR operations, respectively. Which one of the following is NOT CORRECT? Ans: Option D
Let โ and โ denote the Exclusive OR and Exclusive NOR operations, respectively Read More ยป
Q. A queue is implemented using a non-circular singly linked list. The queue has a head pointer and a tail pointer, as shown in the figure. Let n denote the number of nodes in the queue. Let enqueue be implemented by inserting a new node at the head, and dequeue be implemented by deletion of
Q. Which one of the following is a closed form expression for the generating function of the sequence {an}, where an = 2n + 3 for all n = 0, 1, 2,โฆ ? Ans: Option D
Q. A six sided unbiased die with four green faces and two red faces is rolled seven times. Which of the following combinations is the most likely outcome of the experiment? (A) Three green faces and four red faces. (B) Four green faces and three red faces. (C) Five green faces and two red faces.
A six sided unbiased die with four green faces and two red faces is rolled seven times Read More ยป
Q. In the figure below, โ ๐ท๐ธ๐ถ + โ ๐ต๐น๐ถ is equal to___________ ย ย ย ย (A) โ ๐ต๐ถ๐ท โ โ ๐ต๐ด๐ท (B) โ ๐ต๐ด๐ท + โ ๐ต๐ถ๐น (C) โ ๐ต๐ด๐ท + โ ๐ต๐ถ๐ท (D) โ ๐ถ๐ต๐ด + โ ๐ด๐ท๐ถ Ans: โ BCD โ โ BAD
In the figure below, โ ๐ท๐ธ๐ถ + โ ๐ต๐น๐ถ is equal to___________ Read More ยป
Q. In a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party? (A) 2:3 (B) 1:1 (C) 3:2 (D) 2:1
