
LFT - Laborator 1
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Stefan Popescu
Used 4+ times
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
20 sec • 2 pts
Ce șiruri de caractere va găsi următorul pattern?
g/(a|ab|)cd/
abcd
acd
abc
cd
abc
2.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Care pattern-uri vor găsi șirul de caractere “404433”?
g/404+3+/
g/4\d*3/
g/4[0-4]{5}/
g/[034]{3,}/
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Ce șir de caractere caută următorul pattern?
g/\b[^xyz]+\b/
Caută cuvinte care conțin doar x, y sau z.
Caută cuvinte care conțin minim o literă dintre x, y și z.
Caută cuvinte care nu conțin deloc x, y și z.
Pattern-ul nu este bun deoarece caracterul ‘\b’ nu există.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ce caractere caută următorul pattern?
g/\w/
Litere
Cifre
Litere, cifre și underscore (_)
Doar litere mici, cifre și underscore (_)
Litere și cifre
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Pattern-ul g/((\d{4}|\d{3})[- ]?){3}/ este echivalent cu g/(\d{3,4}(\s|-|)){3}/?
Da
Nu
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Caracterul '*' folosit într-un REGEX semnifică:
Că o structură poate să apară o singură dată sau deloc.
Că o structură apare minim o dată.
Că orice caracter se potrivește acolo.
Toate celelalte variante sunt greșite.
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