Un graf neorientat are 7 noduri, numerotate de la 1 la 7, și 8 muchii, dintre care șase sunt: [1,2], [2,4], [2,7], [3,4], [4,5], [4,6]. Știind că unul dintre lanțurile elementare care au lungimea maximă este 1, 2, 7, 5, 4, 6, indicați care ar putea fi celelalte două muchii ale grafului.

Test grafuri neorientate

Quiz
•
Computers
•
11th Grade
•
Medium
Sibel Molomer
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
[1,4] și [4,7]
[1,5] și [5,7]
[2,5] și [4,7]
[2,6] și [4,7]
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un graf neorientat cu 6 noduri, numerotate de la 1 la 6, are muchiile [1,2], [1,3], [2,3], [4,6]. Indicați numărul de componente conexe ale acestuia.
1
3
7
6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un graf neorientat eulerian cu 5 noduri are un nod cu gradul 4. Indicați numărul minim de muchii ale grafului.
6
5
8
10
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se consideră un graf neorientat conex cu n noduri şi m muchii. Pentru a obţine exact 2componente conexe, numărul minim de muchii care trebuie eliminate este egal cu:
gradul minim din graf
gradul maxim din graf
m-1
n-1
(𝐦−𝟏)/𝟐
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Numărul de subgrafuri distinct ale unui graf neorientat cu n noduri este:
2n
2n-1
2m
2(n-1)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Indicați numărul de noduri ale unui graf neorientat, complet, cu 300 de muchii.
20
30
299
300
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un graf neorientat complet are 4 noduri. Indicați o valoare care NU poate fi numărul de muchii ale unui subgraf al acestui graf.
0
1
2
3
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