Related InterviewSolutions

• Which of the following strategy is employed for overcoming the priority inversion problem?(A) Temporarily raise the priority of lower priority level process(B) Have a fixed priority level scheme(C) Implement kernel pre-emption scheme(D) Allow lower priority process to complete its job
• The state of a process after it encounters an I/O instruction is(A) ready(B) blocked(C) idle(D) running
• How many check bits are required for 16 bit data word to detect 2 bit errors and single bit correction using hamming code?(A) 5(B) 6(C) 7(D) 8
• Two eight bit bytes 1100 0011 and 0100 1100 are added. What are the values of the overflow, carry and zero flags respectively, if the arithmetic unit of the CPU uses 2’s complement form?(A) 0, 1, 1(B) 1, 1, 0(C) 1, 0, 1(D) 0, 1, 0
• Opportunistic reasoning is addressed by which of the following knowledge representation(A) Script(B) Blackboard(C) Production Rules(D) Fuzzy Logic
• The number 1102 in base 3 is equivalent to 123 in which base system?(A) 4(B) 5(C) 6(D) 8
• Consider the following psuedocode: x : integer := 1 y : integer := 2 procedure add x := x + y procedure second (P: procedure) x : integer := 2 P() procedure first y : integer := 3 second(add) first() write_integer (x)What does it print if the language uses dynamic scoping with deepbinding?(A) 2(B) 3(C) 4(D) 5
• Which logic gate is used to detect overflow in 2’s complement arithmetic?(A) OR gate(B) AND gate(C) NAND gate(D) XOR gate
• Any set of boolean operators that is sufficient to represent all boolean expressions is said to be complete. Which of the following is not complete?(A) {NOT, OR}(B) {NOR}(C) {AND, OR}(D) {AND, NOT}
• Which of the following is the highest isolation level in transaction management?(A) Serializable(B) Repeated Read(C) Committed Read(D) Uncommitted Read