
Arbori1
Authored by Aliana Ifrim
Computers
11th Grade
Used 2+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se consideră un arbore. Care dintre următoarele afirmații este adevărată?
are cel puțin un nod izolat
toate nodurile au grad par
are cel puțin două componente conexe
este aciclic
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numărul de noduri care au gradul 1 într-un graf neorientat conex
şi aciclic cu n noduri (n>1) este:
mai mare sau cel puțin egal cu 2
exact n-1
exact 1
0 sau 1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Care dintre următorii vectori ”de taţi” corespunde reprezentării
unui arbore în care nodurile numerotate cu 6, 4 şi 9 sunt descendenţi direcţi
ai nodului 3?
tata=(3,3,4,0,2,3,4,4,4)
tata=(9,9,4,9,9,9,9,9,0)
tata=(3,3,1,3,2,3,4,4,3)
tata=(3,0,2,3,2,3,4,4,3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se consideră vectorul de taţi al unui arbore
oarecare t=(0,3,1,3,1,5), în care nodurile sunt numerotate de la 1 la 6.
nodurile 2, 4, 6 sunt fraţi
nodul 5 are gradul 1
nodul 3 este tatăl nodului 1
nodurile 2, 4 şi 6 sunt frunze
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pentru reprezentarea unui arbore cu rădăcină cu 9 noduri,
etichetate cu numere de la 1 la 9, se utilizează vectorul de taţi TATA =(4,
1, 1, 0, 1, 3, 3, 7, 4). Care sunt frunzele arborelui?
2,5,6,8,9
1,4,6,8,9
2,3,4,5,6
2,6,7,8,9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pentru arborele cu rădăcină din
figura alăturată vectorul de “taţi” este:
0 5 7 4 0 0 3
0 5 7 0 4 3 3
2 0 2 5 5 3 3
2 0 2 5 2 3 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fie un arbore precizat prin vectorul de taţi
T=(0,1,2,5,2,8,8,2). Care este numărul maxim de descendeţi direcţi ai
unui nod din arbore?
3
0
2
1
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