What does chmod 789 represent? [duplicate]












0
















This question already has an answer here:




  • Why does the Unix permission system use 1 2 3 4… values instead of 1 or 0?

    3 answers




This was one of my exam questions, I wanted to know what does it represent?



The question was:



What is the equivalent of running chmod 789 a.txt?




  • chmod u=rw,g+w,o-x a.txt


  • chmod a=rwx,u+s a.txt


  • chmod u=rwx,g=rwx,o=rx a.txt


  • other







command-line permissions







share|improve this question















marked as duplicate by vidarlo, user68186, N0rbert, karel, Kulfy 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.














  • 1





    put in a little effort next time

    – j-money
    2 days ago
















0
















This question already has an answer here:




  • Why does the Unix permission system use 1 2 3 4… values instead of 1 or 0?

    3 answers




This was one of my exam questions, I wanted to know what does it represent?



The question was:



What is the equivalent of running chmod 789 a.txt?




  • chmod u=rw,g+w,o-x a.txt


  • chmod a=rwx,u+s a.txt


  • chmod u=rwx,g=rwx,o=rx a.txt


  • other







command-line permissions







share|improve this question















marked as duplicate by vidarlo, user68186, N0rbert, karel, Kulfy 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.














  • 1





    put in a little effort next time

    – j-money
    2 days ago














0












0








0









This question already has an answer here:




  • Why does the Unix permission system use 1 2 3 4… values instead of 1 or 0?

    3 answers




This was one of my exam questions, I wanted to know what does it represent?



The question was:



What is the equivalent of running chmod 789 a.txt?




  • chmod u=rw,g+w,o-x a.txt


  • chmod a=rwx,u+s a.txt


  • chmod u=rwx,g=rwx,o=rx a.txt


  • other







command-line permissions







share|improve this question

















This question already has an answer here:




  • Why does the Unix permission system use 1 2 3 4… values instead of 1 or 0?

    3 answers




This was one of my exam questions, I wanted to know what does it represent?



The question was:



What is the equivalent of running chmod 789 a.txt?




  • chmod u=rw,g+w,o-x a.txt


  • chmod a=rwx,u+s a.txt


  • chmod u=rwx,g=rwx,o=rx a.txt


  • other






This question already has an answer here:




  • Why does the Unix permission system use 1 2 3 4… values instead of 1 or 0?

    3 answers







command-line permissions




command-line permissions






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 2 days ago









Kulfy

4,36551542




4,36551542










asked 2 days ago









OnyicOnyic

405




405




marked as duplicate by vidarlo, user68186, N0rbert, karel, Kulfy 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.









marked as duplicate by vidarlo, user68186, N0rbert, karel, Kulfy 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.










  • 1





    put in a little effort next time

    – j-money
    2 days ago














  • 1





    put in a little effort next time

    – j-money
    2 days ago








1




1





put in a little effort next time

– j-money
2 days ago





put in a little effort next time

– j-money
2 days ago










1 Answer
1






active

oldest

votes


















3














8 and 9 are not valid. Unfortunately, your list of options does not clearly have a 'not valid' option. Though, all you had to do was try this in unix to find your answer.






share|improve this answer






























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    3














    8 and 9 are not valid. Unfortunately, your list of options does not clearly have a 'not valid' option. Though, all you had to do was try this in unix to find your answer.






    share|improve this answer




























      3














      8 and 9 are not valid. Unfortunately, your list of options does not clearly have a 'not valid' option. Though, all you had to do was try this in unix to find your answer.






      share|improve this answer


























        3












        3








        3







        8 and 9 are not valid. Unfortunately, your list of options does not clearly have a 'not valid' option. Though, all you had to do was try this in unix to find your answer.






        share|improve this answer













        8 and 9 are not valid. Unfortunately, your list of options does not clearly have a 'not valid' option. Though, all you had to do was try this in unix to find your answer.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 2 days ago









        rtaftrtaft

        459211




        459211















            -

            Popular posts from this blog

            How did Captain America manage to do this?

            Image
            2 How does Captain America lift Thor's hammer? In Avengers: Age of Ultron , he is not worthy but how he is worthy in this film. plot-explanation marvel-cinematic-universe avengers-age-of-ultron avengers-endgame share | improve this question edited 19 mins ago A J ♦ 42.7k 16 229 246 asked 39 mins ago Andi AR Andi AR 325 1 4 14
            Read more

            迪纳利

            Image
            迪纳利峰 位于迪纳利国家公园和保留区的迪纳利峰（旧名麦金利峰） 最高点 海拔 20,237英尺（6,168米）   NGVD 29 . [1] [2] 相對高度 20,073英尺（6,118米） 列表 各洲最高峰列表 特独立山峰 各国最高点列表 美国最高点  排名第一 [3] 坐标 63°04′10″N 151°00′27″W  /  63.06944°N 151.00750°W  / 63.06944; -151.00750  ( Mount McKinley ) 坐标： 63°04′10″N 151°00′27″W  /  63.06944°N 151.00750°W  / 63.06944; -151.00750  ( Mount McKinley )   地理 位置   美國阿拉斯加州迪纳利自治市镇 迪纳利国家公园和保留区 山脈 阿拉斯加山脉 攀山 首次登頂 （ 英语 ： First ascent ） 1913年6月7日 哈德逊·史塔克 哈里·卡斯坦斯 沃尔特·哈珀 罗伯特·塔特姆 最簡路線 西坡路线（攀登冰川/雪） 迪纳利 （北阿萨巴斯卡语支、 英语： Denali ， / d ᵻ ˈ n ɑː l i / ，直译“高山”），1917年至2015年官方名称为 麦金利山 （另译作 麦金利峰 ， 英语： Mount McKinley ），位于阿拉斯加州东南部、阿拉斯加山脉中段，海拔6194米，是北美洲最高峰，也是美国的最高峰。它的俄语名称是 Большая Гора ， 罗马化：Bolshaya Gora ，意思是“大山”。 迪纳利山地区拥有变幻莫测的高山风、典型的北极植被以及野生动植物。这里大部分地区终年积雪，山间经常浓雾不断，雾气在皑皑白雪中缭绕弥漫时，几百米之外的景物便不可见。夏季，迪纳利山的青青山坡上鲜花盛开，紫色的杜鹃和精巧的铃状石南花随处可见。迪纳利山还是世界登山爱好者的汇集之地。每年5月到7月有数百人登山，只有一半不到的人能登顶成功。一次登山约花3个星期。 2015年8月31日，美國政府宣佈將山名由“麦金利山”改回原名“迪纳利山”。美國內政部發表聲
            Read more

            南乌拉尔铁路局

            Image
            南乌拉尔铁路局 Южно-Уральская железная дорога 成立 1934年1月4日 国家   蘇聯（1934年—1991年）   俄羅斯（1991年—） 总部 车里雅宾斯克 隶属 俄罗斯铁路股份公司 路局代码 80 铁路里程 4,934.9公里 奖项 网址 http://yuzd.rzd.ru/ 查 论 编 南乌拉尔铁路局 （俄语： Южно-Уральская железная дорога ， 羅馬化： Yuzhno-Uralskaya zheleznaya doroga ，简称 ЮУЖД ）是俄罗斯铁路股份公司属下的铁路管理局之一，总部位于车里雅宾斯克，负责管辖俄罗斯联邦乌拉尔南部地区的铁路系统，范围包括奥伦堡州、车里雅宾斯克州、库尔干州的大部分铁路，以及萨马拉州、斯维尔德洛夫斯克州、巴什科尔托斯坦共和国的少部分铁路，并有部分铁路延伸至或穿过哈萨克斯坦境内。南乌拉尔铁路局的营业里程为4,934.9公里，与伏尔加铁路局、古比雪夫铁路局、斯维尔德洛夫斯克铁路局、西西伯利亚铁路局相邻，并与南方的哈萨克斯坦铁路连接。 外部链接 （俄文） Южно-Уральская железная дорога — филиал ОАО РЖД （俄文） 南乌拉尔铁路局管辖路线图（一） （俄文） 南乌拉尔铁路局管辖路线图（二） 查 论 编 俄罗斯铁路（集团）股份公司 十月铁路局 · 莫斯科铁路局 · 北高加索铁路局 · 高尔基铁路局 · 古比雪夫铁路局 · 北方铁路局 · 伏尔加铁路局 · 东南铁路局 · 斯维尔德洛夫斯克铁路局 · 南乌拉尔铁路局 · 西西伯利亚铁路局 · 克拉斯诺亚尔斯克铁路局 · 东西伯利亚铁路局 · 后贝加尔铁路局 · 远东铁路局 · 加里宁格勒铁路局 This page is only for reference, If you need detailed information, please check here
            Read more