gate-08

Which of the following is correct ?I. Two phase locking is an optimistic protocol.II. Two phase locking is pessimistic protocolIII. Time stamping is an optimistic protoco...

makhdoom ghaya

4.0k views

makhdoom ghaya asked Jul 24, 2016

Databases
ugcnetcse-dec2014-paper3
databases
transaction-and-concurrency

+ –

85 votes

11 answers

khushtak asked Feb 14, 2017

25,659 views

GATE CSE 2017 Set 1 | Question: 08
Consider the C code fragment given below. typedef struct node { int data; node* next; } node; void join(node* m, node* n) { node* p = n; while(p->next != NULL) { p = p->next; } p->next = m; } Assuming that m and n ... append list m to the end of list n. cause a null pointer dereference for all inputs. append list n to the end of list m for all inputs.

Consider the C code fragment given below.typedef struct node { int data; node* next; } node; void join(node* m, node* n) { node* p = n; while(p->next != NULL) { p = p->ne...

khushtak

25.7k views

khushtak asked Feb 14, 2017

DS
gatecse-2017-set1
data-structures
linked-list
normal

+ –

41 votes

3 answers

khushtak asked Feb 14, 2017

13,046 views

GATE CSE 2017 Set 2 | Question: 08
In a file allocation system, which of the following allocation scheme(s) can be used if no external fragmentation is allowed? Contiguous Linked Indexed $1$ and $3$ only $2$ only $3$ only $2$ and $3$ only

In a file allocation system, which of the following allocation scheme(s) can be used if no external fragmentation is allowed?ContiguousLinkedIndexed$1$ and $3$ only$2$ on...

khushtak

13.0k views

khushtak asked Feb 14, 2017

Operating System
gatecse-2017-set2
operating-system
file-system
normal

+ –

54 votes

10 answers

Akash Kanase asked Feb 12, 2016

13,532 views

GATE CSE 2016 Set 2 | Question: 08
Let, $x_{1} ⊕ x_{2} ⊕ x_{3} ⊕ x_{4}= 0$ where $x_{1}, x_{2}, x_{3}, x_{4}$ are Boolean variables, and $⊕$ is the XOR operator. Which one of the following must always be TRUE? $x_{1}x_{2}x_{3}x_{4} = 0$ $x_{1}x_{3} + x_{2} = 0$ $\bar{x}_{1} ⊕ \bar{x}_{3} = \bar{x}_{2} ⊕ \bar{x}_{4}$ $x_{1} + x_{2} + x_{3} + x_{4} = 0$

Let, $x_{1} ⊕ x_{2} ⊕ x_{3} ⊕ x_{4}= 0$ where $x_{1}, x_{2}, x_{3}, x_{4}$ are Boolean variables, and $⊕$ is the XOR operator.Which one of the following must alwa...

Akash Kanase

13.5k views

Akash Kanase asked Feb 12, 2016

Digital Logic
gatecse-2016-set2
digital-logic
boolean-algebra
normal

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title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

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