Recent questions tagged isro2017

Which of the following data structure is useful in traversing a given graph by breadth first search?StackQueueListNone of the above

What is the minimum number of two-input $\text{NAND}$ gates used to perform the function of two-input $\text{OR}$ gate?OneTwoThreeFour

The time complexity of computing the transitive closure of a binary relation on a set of $n$ elements is known to bea. $O(n\log n)$b. $O\left( n^{3/2}\right)$c. $O( n^3 )...

If $L$ and $P$ are two recursively enumerable languages then they are not closed underKleene star $L^*$ of $L$Intersection $L \cap P$Union $L \cup P$Set difference

Which of these is a super class of all errors and exceptions in the Java language?Runtime ExceptionsThrowableCatchableNone of the above

Which of the following statement is true?Hard real time OS has less jitter than soft real time OSHard real time OS has more jitter than soft real time OSHard real time OS...

The Linux command mknod myfifo b 4 16will create a character device if user is rootwill create a named pipe FIFO if user is rootwill create a block device if user is root...

We use malloc and calloc for:Dynamic memory allocationStatic memory allocationBoth dynamic memory allocation and static memory allocationNone of these

Choose the equivalent prefix form of the following expression(a+(b-c))*((d-e)/(f+g-h))*+a-bc/-de-+fgh*+a-bc-/de-+fgh*+a-bc/-ed-+fgh*+ab-c/-de-+fgh

A critical regionis a piece of code which only one process executes at a timeis a region prone to deadlockis a piece of code which only a finite number of processes execu...

Consider the disk system with 100 cylinders. The request to access the cylinders occur in the following sequence.4, 37, 10,7,19,73,2,15,6,20Assuming the head is currently...

Which product metric gives the measure of the average length of words and sentence in documents?SCI numberCyclomatic complexityLOCFog index

What is the output of the following program?#include<stdio.h int tmp=20; main() { printf("%d", tmp); func(); printf("%d", tmp); } func() { static int tmp=10; printf("%d",...

What does the following program do when the input is unsigned 16 bit integer?#include<stdio.h main(){ unsigned int num; int i; scanf("%u", &num); for(i=0;i<16;i++){ print...

What will be the output of the following C code?#include <stdio.h main() { int i; for(i=0;i<5;i++) { int i=10; printf("%d" , i); i++; } return 0; }10 11 12 13 1410 10 10 ...

In software maintenance tackling the changes in the hardware or software environment where the software works, isCorrective maintenancePerfective maintenanceAdaptive main...

The best data structure to check whether an arithmetic expression has balanced parenthesis is a:QueueStackTreeList

Which of the following is not a life cycle model?Spiral modelPrototyping modelWaterfall modelCapability maturity model

Mutual exclusion problem occursbetween two disjoint processes that do not interactamong processes that share resourcesamong processes that do not use the same resourcebet...

Given reference to the following pages by a program0,9,0,1,8,1,8,7,8,7,1,2,8,2,7,8,2,3,8,3How many page faults will occur if the program has three page frames available t...

Wha is the output of the following program?main() { int a = 10; if(fork()) == 0)) a++; printf("%d\n",a); }10 and 11101111 and 11

 If the post order traversal gives ab -cd * + then the label of the nodes 1,2,3.. will be+ , -, *, a,b,c,da, -,b,+,c,*,da,b,c,d,-,*,+-,a,b,+,*,c,d

The number of swappings needed to sort the numbers $8 , 22, 7, 9, 31, 5, 13$ in ascending order using bubble sort is$11$$12$$13$$10$

What problem is solved by Dijikstra banker' algorithm?Mutual exclusionDeadlock recoveryDeadlock avoidanceCache coherence

Which one of the following Boolean expressions is NOT a tautology?$((a \rightarrow b) \wedge (b \rightarrow c)) \rightarrow (a \rightarrow c)$$(a \leftrightarrow c) \rig...

Capability maturity Model (CMM) is the methodology todevelop and refine an organization's software development processdevelop the softwaretest the softwareAll of the abov...

SATA is the abbreviation ofSerial Advanced Technology AttachmentSerial Advanced Technology ArchitectureSerial Advanced Technology AdapterSerial Advanced Technology Array

Which of these is characteristic of $\textsf{RAID 5}?$Dedicated parityDouble parityHamming code parityDistributed parity

Which of the following is associated with objects?StateBehaviorIdentityAll of the above