Quiz — 65451a4dbb56a_Série 17-Révision fichiers.pdf

Question 1 sur 10 20:00

[{"id":27630,"question":"Quel commande Linux permet de lister les fichiers d'un répertoire en affichant leurs permissions ?","option_a":"ls -l","option_b":"cd","option_c":"mkdir","option_d":"rm","option_e":"","option_f":"","bonne_reponse":"a","explication":"La commande \u003Cstrong\u003Els -l\u003C\/strong\u003E affiche les fichiers avec leurs permissions détaillées (lecture, écriture, exécution).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"ls -l\", \"b\": \"cd\", \"c\": \"mkdir\", \"d\": \"rm\"}}","_debug_options_count":4},{"id":27631,"question":"Sous Windows, quelle commande permet de copier un fichier en conservant ses permissions ?","option_a":"copy","option_b":"xcopy","option_c":"move","option_d":"robocopy","option_e":"","option_f":"","bonne_reponse":"d","explication":"\u003Cstrong\u003Erobocopy\u003C\/strong\u003E est une commande avancée qui conserve les attributs et permissions des fichiers.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"d\", \"options\": {\"a\": \"copy\", \"b\": \"xcopy\", \"c\": \"move\", \"d\": \"robocopy\"}}","_debug_options_count":4},{"id":27632,"question":"Les permissions 'rwx' pour un fichier signifient que l'utilisateur peut lire, écrire et exécuter ce fichier.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Les permissions 'rwx' autorisent bien la lecture, l'écriture et l'exécution du fichier.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":27633,"question":"Quelle commande permet de changer les permissions d'un fichier sous Linux ?","option_a":"chmod","option_b":"chown","option_c":"chgrp","option_d":"ls","option_e":"","option_f":"","bonne_reponse":"a","explication":"\u003Cstrong\u003Echmod\u003C\/strong\u003E (change mode) modifie les permissions d'un fichier ou répertoire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"chmod\", \"b\": \"chown\", \"c\": \"chgrp\", \"d\": \"ls\"}}","_debug_options_count":4},{"id":27634,"question":"Sous Windows, le chemin absolu d'un fichier commence toujours par :","option_a":"C:\\","option_b":"D:\\","option_c":"E:\\","option_d":"F:\\","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un chemin absolu sous Windows commence par une lettre de lecteur suivie de ':\\'.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"C:\\\\\", \"b\": \"D:\\\\\", \"c\": \"E:\\\\\", \"d\": \"F:\\\\\"}}","_debug_options_count":4},{"id":27635,"question":"La commande 'rm -rf \/' sous Linux supprime tous les fichiers du système, y compris ceux protégés.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Cette commande est dangereuse et souvent bloquée par les systèmes modernes pour éviter les suppressions accidentelles.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":27636,"question":"Quelle commande permet de créer un répertoire sous Linux ?","option_a":"mkdir","option_b":"cd","option_c":"rmdir","option_d":"touch","option_e":"","option_f":"","bonne_reponse":"a","explication":"\u003Cstrong\u003Emkdir\u003C\/strong\u003E (make directory) crée un nouveau répertoire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"mkdir\", \"b\": \"cd\", \"c\": \"rmdir\", \"d\": \"touch\"}}","_debug_options_count":4},{"id":27637,"question":"Sous Windows, la commande 'attrib +h fichier.txt' permet de :","option_a":"Rendre le fichier caché","option_b":"Supprimer le fichier","option_c":"Renommer le fichier","option_d":"Copier le fichier","option_e":"","option_f":"","bonne_reponse":"a","explication":"\u003Cstrong\u003Eattrib +h\u003C\/strong\u003E ajoute l'attribut 'caché' au fichier.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Rendre le fichier caché\", \"b\": \"Supprimer le fichier\", \"c\": \"Ren","_debug_options_count":4},{"id":27638,"question":"La commande 'cat fichier.txt' sous Linux permet d'afficher le contenu d'un fichier texte.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La commande \u003Cstrong\u003Ecat\u003C\/strong\u003E (concatenate) affiche bien le contenu d'un fichier texte.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":27639,"question":"Quelle commande permet de déplacer un fichier sous Linux ?","option_a":"mv","option_b":"cp","option_c":"rm","option_d":"touch","option_e":"","option_f":"","bonne_reponse":"a","explication":"\u003Cstrong\u003Emv\u003C\/strong\u003E (move) déplace ou renomme un fichier.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"mv\", \"b\": \"cp\", \"c\": \"rm\", \"d\": \"touch\"}}","_debug_options_count":4}]